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Enzalutamide Impurity 43
CAS:1351185-73-3
Formula: C17H12F4N4O2
380.3
RM-E261243
4-(3-(4-cyano-3-(trifluoromethyl)phenyl)ureido)-2-fluoro-N-methylbenzamide

Enzalutamide Impurity 44
Formula: C18H10F6N4O
412.3
RM-E261244
methyl (Z)-N,N'-bis(4-cyano-3-(trifluoromethyl)phenyl)carbamimidate

Enzalutamide Impurity 45
CAS:1798807-39-2
Formula: C17H12F4N4OS
396.36
RM-E261245
4-(3-(4-cyano-3-(trifluoromethyl)phenyl)thioureido)-2-fluoro-N-methylbenzamide

Enzalutamide Impurity 46
CAS:1443331-78-9
Formula: C22H18F4N4O2S
478.47
RM-E261246
4-(3-(4-Cyano-3-(trifluoromethyl)phenyl)-5,5-dimethyl-4-oxo-2-thioxoimidazolidin-1-yl)-2-fluoro-N,N-dimethylbenzamide

Enzalutamide Impurity 47
CAS:2088914-59-2
Formula: C11H9F3N2OS
274.26
RM-E261247
O-ethyl (4-cyano-3-(trifluoromethyl)phenyl)carbamothioate

Enzalutamide Impurity 48
CAS:864286-45-3
Formula: C11H11F3N2
228.22
RM-E261248
4-(isopropylamino)-2-(trifluoromethyl)benzonitrile

Enzalutamide Impurity 49
CAS:97760-99-1
Formula: C10H7F3N2O
228.17
RM-E261249
N-(4-Cyano-3-(trifluoromethyl)phenyl)acetamide

Enzalutamide Impurity 50
CAS:948294-47-1
Formula: C8H3BrF3NS
282.08
RM-E261250
1-bromo-4-isothiocyanato-2-(trifluoromethyl)benzene

Enzalutamide Impurity 51
Formula: C9H3F3N2S
228.19
RM-E261251
2-isothiocyanato-4-(trifluoromethyl)benzonitrile

Enzalutamide Impurity 52
Formula: C9H3F3N2S
228.19
RM-E261252
2-isothiocyanato-6-(trifluoromethyl)benzonitrile

Enzalutamide Impurity 53
Formula: C30H32F2N4O5
566.61
RM-E261253
phenyl 2-(N-(3-fluoro-4-(methylcarbamoyl)phenyl)-2-((3-fluoro-4-(methylcarbamoyl)phenyl)amino)-2-methylpropanamido)-2-methylpropanoate

Enzalutamide Impurity 54
Formula: C12H14FN3O4
283.26
RM-E261254
2-((3-Fluoro-4-(methylcarbamoyl)phenyl)(nitroso)amino)-2-methylpropanoic acid

Enzalutamide Impurity 55
Formula: C18H18FN3O4
359.36
RM-E261255
phenyl 2-((3-fluoro-4-(methylcarbamoyl)phenyl)(nitroso)amino)-2-methylpropanoate

Enzalutamide Impurity 56
CAS:2088914-60-5
Formula: C12H11F3N2OS
288.29
RM-E261256
O-Isopropyl (4-cyano-3-(trifluoromethyl)phenyl)carbamothioate

Enzalutamide Impurity 58
CAS:6942-39-8
Formula: C8H6BrFO2
233.04
RM-E261258
METHYL 2-BROMO-5-FLUOROBENZOATE

Enzalutamide Impurity 59
CAS:749927-80-8
Formula: C9H9BrFNO
246.08
RM-E261259
4-bromo-2-fluoro-N,N-dimethylbenzamide

Enzalutamide Impurity 60
CAS:934600-95-0
Formula: C8H7F3N2O
204.15
RM-E261260
4-amino-2-(trifluoromethyl)benzamide

Enzalutamide Impurity 61
Formula: C22H19F3N4O3S
476.47
RM-E261261
4-(3-(4-cyano-3-(trifluoromethyl)phenyl)-5,5-dimethyl-4-oxo-2-thioxoimidazolidin-1-yl)-2-methoxy-N-methylbenzamide

Enzalutamide Impurity 62
Formula: C16H16F2N4O2
334.33
RM-E261262
4,4'-(hydrazine-1,2-diyl)bis(2-fluoro-N-methylbenzamide)

Enzalutamide Impurity 64
Formula: C14H19FN2O3
282.32
RM-E261264
methyl 2-((4-(dimethylcarbamoyl)-3-fluorophenyl)amino)-2-methylpropanoate

Enzalutamide Impurity 65
Formula: C13H17FN2O3
268.29
RM-E261265
2-((4-(dimethylcarbamoyl)-3-fluorophenyl)amino)-2-methylpropanoic acid

Enzalutamide Impurity 66
Formula: C12H21N3O3
255.32
RM-E261266
3,3,6,6,9,9-hexamethyl-1,4,7-triazonane-2,5,8-trione

Enzalutamide Impurity 67-D3
Formula: C30H15D3F6N6O2S2
675.64
RM-E261267
4-(3-(1-(4-cyano-3-(trifluoromethyl)phenyl)-3-(methyl-d3)-4-oxo-2-thioxo-1,2,3,4-tetrahydroquinazolin-7-yl)-4,4-dimethyl-5-oxo-2-thioxoimidazolidin-1-yl)-2-(trifluoromethyl)benzonitrile

Enzalutamide Impurity 68-D3
Formula: C21H15D3F4N4O3S
485.47
RM-E261268
4-(3-(4-carbamoyl-3-(trifluoromethyl)phenyl)-5,5-dimethyl-4-oxo-2-thioxoimidazolidin-1-yl)-2-fluoro-N-(methyl-d3)benzamide

Enzalutamide Impurity 69
Formula: C27H19F4N3O4S
557.52
RM-E261269
4-methoxyphenyl 4-(3-(4-cyano-3-(trifluoromethyl)phenyl)-5,5-dimethyl-4-oxo-2-thioxoimidazolidin-1-yl)-2-fluorobenzoate

ENZALUTAMIDE IMPURITY A
CAS:112704-79-7
Formula: C7H4BrFO2
219.01
RM-E261201
4-Bromo-2-fluorobenzoic Acid

ENZALUTAMIDE IMPURITY B
CAS:749927-69-3
Formula: C8H7BrFNO
232.05
RM-E261202
4-Bromo-2-fluoro-N-methylbenzamide

ENZALUTAMIDE IMPURITY C
CAS:179232-29-2
Formula: C8H6BrFO2
233.03
RM-E261203
METHYL 4-BROMO-2-FLUOROBENZOATE

ENZALUTAMIDE IMPURITY D
CAS:1332524-02-3
Formula: C11H12FNO4
241.22
RM-E261204
4-((2-carboxypropan-2-yl)amino)-2-fluorobenzoic acid

ENZALUTAMIDE IMPURITY E
CAS:1802242-47-2
Formula: C13H16FNO4
269.27
RM-E261205
methyl 2-fluoro-4-((1-methoxy-2-methyl-1-oxopropan-2-yl)amino)benzoate

ENZALUTAMIDE IMPURITY F
CAS:1802242-43-8
Formula: C21H15F4N3O3S
465.42
RM-E261206
Methyl 4-(3-(4-cyano-3-(trifluoromethyl)phenyl)-5,5-dimethyl-4-oxo-2-thioxoimidazolidin-1-yl)-2-fluorobenzoate

ENZALUTAMIDE IMPURITY G
Formula: C12H16N2O3
236.27
RM-E261207
2-methyl-2-((4-(methylcarbamoyl)phenyl)amino)propanoic acid

ENZALUTAMIDE IMPURITY H
Formula: C13H18N2O3
250.29
RM-E261208
methyl 2-methyl-2-((4-(methylcarbamoyl)phenyl)amino)propanoate

ENZALUTAMIDE IMPURITY I
CAS:2030242-21-6
Formula: C21H18F4N4O3S
482.45
RM-E261209
4-(3-(4-Carbamoyl-3-(trifluoromethyl)phenyl)-5,5-dimethyl-4-oxo-2-thioxoimidazolidin-1-yl)-2-fluoro-N-methylbenzamide

ENZALUTAMIDE IMPURITY J
CAS:1242137-18-3
Formula: C21H16F4N4O3
448.37
RM-E261210
4-(3-(4-Cyano-3-(trifluoromethyl)phenyl)-5,5-dimethyl-2,4-dioxoimidazolidin-1-yl)-2-fluoro-N-methylbenzamide

ENZALUTAMIDE IMPURITY K
Formula: C20H15F4N3O4S
469.41
RM-E261211
4-(3-(4-carbamoyl-3-(trifluoromethyl)phenyl)-5,5-dimethyl-4-oxo-2-thioxoimidazolidin-1-yl)-2-fluorobenzoic acid

Enzalutamide Impurity M (Enzalutamide Carboxylic Acid Metabolite)
CAS:1242137-15-0
Formula: C20H13F4N3O3S
451.4
RM-E261213
4-(3-(4-cyano-3-(trifluoromethyl)phenyl)-5,5-dimethyl-4-oxo-2-thioxoimidazolidin-1-yl)-2-fluorobenzoic acid

ENZALUTAMIDE IMPURITY N
CAS:1895865-10-7
Formula: C10H7F3N2OS
260.24
RM-E261214
O-Methyl (4-Cyano-3-(trifluoromethyl)phenyl)carbamothioate

Enzalutamide Impurity O
CAS:915087-16-0
Formula: C21H17F3N4O2S
446.45
RM-E261215
4-(3-(4-Cyano-3-(trifluoromethyl)phenyl)-5,5-dimethyl-4-oxo-2-thioxoimidazolidin-1-yl)-N-methylbenzamide

Enzalutamide Impurity P
Formula: C28H16F7N5O2S
619.51
RM-E261216
N-(4-Cyano-3-(trifluoromethyl)phenyl)-4-(3-(4-cyano-3-(trifluoromethyl)phenyl)-5,5-dimethyl-4-oxo-2-thioxoimidazolidin-1-yl)-2-fluorobenzamide

Enzalutamide Impurity Q
Formula: C30H18F6N6O2S2
672.62
RM-E261217
4-(3-(1-(4-cyano-3-(trifluoromethyl)phenyl)-3-methyl-4-oxo-2-thioxo-1,2,3,4-tetrahydroquinazolin-7-yl)-4,4-dimethyl-5-oxo-2-thioxoimidazolidin-1-yl)-2-(trifluoromethyl)benzonitrile

Enzalutamide Impurity R
CAS:1242137-16-1
Formula: C20H14F4N4O2S
450.41
RM-E261218
4-(3-(4-cyano-3-(trifluoromethyl)phenyl)-5,5-dimethyl-4-oxo-2-thioxoimidazolidin-1-yl)-2-fluorobenzamide

Enzalutamide Impurity S
Formula: C21H17F4N3O4S
483.44
RM-E261219
methyl 4-(3-(4-carbamoyl-3-(trifluoromethyl)phenyl)-5,5-dimethyl-4-oxo-2-thioxoimidazolidin-1-yl)-2-fluorobenzoate

Enzalutamide Impurity T
Formula: C23H23F3N4O3S
492.51
RM-E261220
4-(3-(4-(dimethylcarbamoyl)phenyl)-4,4-dimethyl-5-oxo-2-thioxoimidazolidin-1-yl)-N-methyl-2-(trifluoromethyl)benzamide

Enzalutamide Impurity U
Formula: C16H14F2N4O3
348.3
RM-E261221
(Z)-1,2-bis(3-fluoro-4-(methylcarbamoyl)phenyl)diazene oxide

Enzalutamide Impurity V
Formula: C16H14F2N4O2
332.3
RM-E261222
(E)-4,4'-(diazene-1,2-diyl)bis(2-fluoro-N-methylbenzamide)

ENZALUTAMIDE IMPURITY W
CAS:1289942-55-7
Formula: C20H18F4N4O2
422.38
RM-E261223
4-((1-((4-Cyano-3-(trifluoromethyl)phenyl)amino)-2-methyl-1-oxopropan-2-yl)amino)-2-fluoro-N-methylbenzamide

ENZALUTAMIDE IMPURITY X
CAS:1895865-11-8
Formula: C17H8F6N4O
398.26
RM-E261224
1,3-bis(4-Cyano-3-(trifluoromethyl)phenyl)urea

Enzalutamide Impurity Y
Formula: C21H18F4N4O3
450.39
RM-E261225
4-(N-(1-((4-cyano-3-(trifluoromethyl)phenyl)amino)-2-methyl-1-oxopropan-2-yl)formamido)-2-fluoro-N-methylbenzamide

Enzalutamide Impurity Z
CAS:143782-23-4
Formula: C9H3F3N2S
228.19
RM-E261226
4-Isothiocyanato-2-(trifluoromethyl)benzonitrile

ENZALUTAMIDE-D3
CAS:1443331-94-9
Formula: C21H10D6F4N4O2S
470.48
RM-E261263
4-(3-(4-cyano-3-(trifluoromethyl)phenyl)-5,5-bis(methyl-d3)-4-oxo-2-thioxoimidazolidin-1-yl)-2-fluoro-N-methylbenzamide

EPALRESTAT
CAS:82159-09-9
Formula: C15H13NO3S2
319.4
RM-E161200
2-((Z)-5-((E)-2-Methyl-3-phenylallylidene)-4-oxo-2-thioxothiazolidin-3-yl)acetic acid

EPALRESTAT DIMER
Formula: C30H26N2O6S4
638.81
RM-E161201
2-((Z)-5-((7-(Carboxymethyl)-2-methyl-8-oxo-1-phenyl-3-((E)-1-phenylprop-1-en-2-yl)-6-thioxo-5-thia-7-azaspiro[3.4]octan-2-yl)methylene)-4-oxo-2-thioxothiazolidin-3-yl)acetic acid

EPALRESTAT IMPURITY 1
CAS:82159-06-6
Formula: C12H9NO3S2
279.33
RM-E161227
2-(5-benzylidene-4-oxo-2-thioxothiazolidin-3-yl)acetic acid

EPALRESTAT IMPURITY 10
Formula: C17H17NO3S2
347.45
RM-E161236
Ethyl 2-((Z)-5-((E)-2-methyl-3-phenylallylidene)-4-oxo-2-thioxothiazolidin-3-yl)acetate

EPALRESTAT IMPURITY 11
CAS:863988-85-6
Formula: C15H13NO3S2
319.39
RM-E161237
2-((E)-5-((E)-2-Methyl-3-phenylallylidene)-4-oxo-2-thioxothiazolidin-3-yl)acetic acid

EPALRESTAT IMPURITY 12
CAS:109801-00-5
Formula: C13H18O
190.28
RM-E161238
(E)-1-phenylhept-1-en-3-ol

EPALRESTAT IMPURITY 13
Formula: C3H11N3O5S2
233.27
RM-E161239
ammonium 2-(sulfonatomethanethioamido)acetate

EPALRESTAT IMPURITY 14
CAS:66051-14-7
Formula: C10H10O
146.19
RM-E161240
(Z)-2-methyl-3-phenylacrylaldehyde

EPALRESTAT IMPURITY 15
CAS:31061-24-2
Formula: C5H5NO4S
175.16
RM-E161241
2-(2,4-dioxothiazolidin-3-yl)acetic acid

EPALRESTAT IMPURITY 16
CAS:1151944-57-8
Formula: C12H9NO3S2
279.33
RM-E161242
(Z)-2-(5-benzylidene-4-oxo-2-thioxothiazolidin-3-yl)acetic acid

EPALRESTAT IMPURITY 17
CAS:130786-32-2
Formula: C8H9NO3S2
231.29
RM-E161243
(Z)-2-(4-oxo-5-propylidene-2-thioxothiazolidin-3-yl)acetic acid

Epalrestat Impurity 18; +¦-Methyl-Trans-Cinnamaldehyde
CAS:15174-47-7
Formula: C10H10O
146.19
RM-E161244
(E)-2-methyl-3-phenylacrylaldehyde

Epalrestat Impurity 19
Formula: C17H17NO3S2
347.45
RM-E161245
ethyl 2-((E)-5-((E)-2-methyl-3-phenylallylidene)-4-oxo-2-thioxothiazolidin-3-yl)acetate

EPALRESTAT IMPURITY 2
CAS:23176-01-4
Formula: C7H9NO3S2
219.28
RM-E161228
ethyl 2-(4-oxo-2-thioxothiazolidin-3-yl)acetate

EPALRESTAT IMPURITY 20
Formula: C16H14O3S2
318.41
RM-E161246
2-((E)-5-((E)-2-methyl-3-phenylallylidene)-4-oxo-2-thioxotetrahydrothiophen-3-yl)acetic acid

EPALRESTAT IMPURITY 21
CAS:2041-59-0
Formula: C3H5NO2S2
151.2
RM-E161247
dithiocarboxyglycine

EPALRESTAT IMPURITY 22
CAS:15250-29-0
Formula: C10H10O2
162.19
RM-E161203
(Z)-2-methyl-3-phenylacrylic acid

EPALRESTAT IMPURITY 23
CAS:57981-02-9n+êHCIn+ë
Formula: C7H4F5NO
213.11n+¢36.46
RM-E161248
O-((perfluorophenyl)methyl)hydroxylamine

Epalrestat Impurity 25
Formula: C16H15NO3S2
333.42
RM-E161250
Methyl 2-((Z)-5-((Z)-2-methyl-3-phenylallylidene)-4-oxo-2-thioxothiazolidin-3-yl)acetate

Epalrestat Impurity 26
Formula: C12H9NO3S2
279.33
RM-E161251
(E)-2-(5-benzylidene-4-oxo-2-thioxothiazolidin-3-yl)acetic acid

Epalrestat Impurity 27
CAS:15289-56-2
Formula: C13H11NOS2
261.36
RM-E161252
5-(2-methyl-3-phenylallylidene)-2-thioxothiazolidin-4-one

Epalrestat Impurity 28
Formula: C11H12O
160.22
RM-E161253
(Z)-3-methyl-4-phenylbut-3-enal

Epalrestat Impurity 29
CAS:1800597-47-0
Formula: C14H11NO3S2
305.37
RM-E161254
2-((Z)-4-oxo-5-((E)-3-phenylallylidene)-2-thioxothiazolidin-3-yl)acetic acid

EPALRESTAT IMPURITY 3
CAS:682775-71-9
Formula: C17H17NO3S2
347.45
RM-E161229
ethyl 2-(5-(2-methyl-3-phenylallylidene)-4-oxo-2-thioxothiazolidin-3-yl)acetate

Epalrestat Impurity 30
CAS:682775-70-8
Formula: C16H15NO3S2
333.42
RM-E161255
methyl 2-(5-(2-methyl-3-phenylallylidene)-4-oxo-2-thioxothiazolidin-3-yl)acetate

Epalrestat Impurity 31
Formula: C15H13NO4S
303.33
RM-E161256
2-(5-(2-methyl-3-phenylallylidene)-2,4-dioxothiazolidin-3-yl)acetic acid

Epalrestat Impurity 32
CAS:179027-75-9
Formula: C5H5NO3S2
191.22
RM-E161257
2-(5-oxo-2-thioxothiazolidin-3-yl)acetic acid

Epalrestat Impurity 33
CAS:1408072-62-7
Formula: C13H14O
186.25
RM-E161258
(2E,4E)-2,4-dimethyl-5-phenylpenta-2,4-dienal

Epalrestat Impurity 34
Formula: C11H13NO3S2
271.35
RM-E161259
2-((Z)-5-((E)-2-methylpent-2-en-1-ylidene)-4-oxo-2-thioxothiazolidin-3-yl)acetic acid

Epalrestat Impurity 35
Formula: C15H13NO4S2
335.39
RM-E161260
2-((Z)-5-((E)-2-methyl-3-phenylallylidene)-1-oxido-4-oxo-2-thioxothiazolidin-3-yl)acetic acid

Epalrestat Impurity 36
CAS:76969-81-8
Formula: C5H8ClNO3
165.57
RM-E161261
methyl (2-chloroacetyl)glycinate

Epalrestat Impurity 37
Formula: C3H5NO4S2
183.2
RM-E161262
(sulfinocarbonothioyl)glycine

Epalrestat Impurity 38
CAS:76046-54-3
Formula: C6H8N2O4S4
300.38
RM-E161263
2,2'-((disulfanne-1,2-dicarbonothioyl)bis(azanediyl))diacetic acid

Epalrestat Impurity 39
CAS:102526-99-8
Formula: C16H12O4
268.27
RM-E161264
3,6-diphenyl-1,4-dioxane-2,5-dione

EPALRESTAT IMPURITY 4
CAS:3926-62-3
Formula: C2H2ClNaO2
116.48
RM-E161230
sodium 2-chloroacetate

Epalrestat Impurity 40
Formula: C10H12O2
164.2
RM-E161265
3-hydroxy-2-methyl-3-phenylpropanal

Epalrestat Impurity 41
Formula: C3H6N2OS2
150.21
RM-E161266
(2-amino-2-oxoethyl)carbamodithioic acid

Epalrestat Impurity 42
Formula: C3H5NO5S2
199.2
RM-E161267
(sulfocarbonothioyl)glycine

Epalrestat Impurity 43
CAS:29677-65-4
Formula: C5H7NO4S2
209.23
RM-E161268
2-(((carboxymethyl)carbamothioyl)thio)acetic acid

Epalrestat Impurity 44
CAS:39486-57-2
Formula: C5H6N2O2S2
190.24
RM-E161269
2-(4-oxo-2-thioxothiazolidin-3-yl)acetamide

Epalrestat Impurity 45
CAS:149789-77-5
Formula: C6H7NO3S2
205.25
RM-E161270
methyl 2-(4-oxo-2-thioxothiazolidin-3-yl)acetate

Epalrestat Impurity 46
Formula: C15H15NO4S2
337.41
RM-E161271
(Z)-2-(5-(3-hydroxy-2-methyl-3-phenylpropylidene)-4-oxo-2-thioxothiazolidin-3-yl)acetic acid

Epalrestat Impurity 47
Formula: C15H14N2O2S2
318.41
RM-E161272
2-((Z)-5-((E)-2-methyl-3-phenylallylidene)-4-oxo-2-thioxothiazolidin-3-yl)acetamide

Epalrestat Impurity 48
Formula: C31H27NO6S4
637.8
RM-E161273
2-((E)-5-((7-(carboxymethyl)-2-methyl-8-oxo-1-phenyl-3-((E)-1-phenylprop-1-en-2-yl)-6-thioxo-5-thia-7-azaspiro[3.4]octan-2-yl)methylene)-4-oxo-2-thioxotetrahydrothiophen-3-yl)acetic acid

Epalrestat Impurity 49
Formula: C13H11NOS2
261.36
RM-E161274
(Z)-5-((E)-2-methyl-3-phenylallylidene)-2-thioxothiazolidin-4-one

EPALRESTAT IMPURITY 5
CAS:124782-63-4
Formula: C15H13NO3S2
319.4
RM-E161231
2-((Z)-5-((Z)-2-Methyl-3-phenylallylidene)-4-oxo-2-thioxothiazolidin-3-yl)acetic acid

Epalrestat Impurity 50
Formula: C5H4ClNO3S2
225.66
RM-E161275
2-chloro-2-(4-oxo-2-thioxothiazolidin-3-yl)acetic acid

Epalrestat Impurity 51
CAS:44912-47-2
Formula: C5H9NO2S2
179.25
RM-E161276
(2-ethoxy-2-oxoethyl)carbamodithioic acid

Epalrestat Impurity 52
CAS:138722-76-6
Formula: C5H8N2O3S2
208.25
RM-E161277
dithiocarboxyglycylglycine

Epalrestat Impurity 53
CAS:190773-76-3
Formula: C7H8N2O4S2
248.27
RM-E161278
(2-(4-oxo-2-thioxothiazolidin-3-yl)acetyl)glycine

Epalrestat Impurity 54
Formula: C7H5NO5S2
247.24
RM-E161279
(E)-2-(3-(carboxymethyl)-4-oxo-2-thioxothiazolidin-5-ylidene)acetic acid

Epalrestat Impurity 55
Formula: C7H11N3O4S2
265.3
RM-E161280
dithiocarboxyglycylglycylglycine

Epalrestat Impurity 56
Formula: C9H11N3O5S2
305.32
RM-E161281
(2-(4-oxo-2-thioxothiazolidin-3-yl)acetyl)glycylglycine

Epalrestat Impurity 57
Formula: C15H14N2O2S2
318.41
RM-E161282
2-(5-(2-methyl-3-phenylallylidene)-4-oxo-2-thioxothiazolidin-3-yl)acetamide

Epalrestat Impurity 58
CAS:1895-97-2
Formula: C10H10O2
162.19
RM-E161283
(E)-2-methyl-3-phenylacrylic acid

Epalrestat Impurity 59
Formula: C5H4ClNO3S2
225.66
RM-E161284
2-(5-chloro-4-oxo-2-thioxothiazolidin-3-yl)acetic acid

EPALRESTAT IMPURITY 6
CAS:124782-64-5
Formula: C15H13NO3S2
319.4
RM-E161232
2-((E)-5-((Z)-2-methyl-3-phenylallylidene)-4-oxo-2-thioxothiazolidin-3-yl)acetic acid

Epalrestat Impurity 60
CAS:42452-48-2
Formula: C9H14O
138.21
RM-E161285
2,4-dimethylhepta-2,4-dienal

Epalrestat Impurity 61
Formula: C30H26N2O6S4
638.79
RM-E161286
2-((E)-5-((7-(carboxymethyl)-2-methyl-8-oxo-1-phenyl-3-((E)-1-phenylprop-1-en-2-yl)-6-thioxo-5-thia-7-azaspiro[3.4]octan-2-yl)methylene)-4-oxo-2-thioxothiazolidin-3-yl)acetic acid

Epalrestat Impurity 62
Formula: C5H6ClNO4S2
243.68
RM-E161287
2-(((carboxymethyl)carbamothioyl)thio)-2-chloroacetic acid

Epalrestat Impurity 63
CAS:39137-13-8
Formula: C6H7NO3S2
205.25
RM-E161288
2-(4-oxo-2-thioxothiazolidin-3-yl)propanoic acid

EPALRESTAT IMPURITY 7
Formula: C18H19NO3S2
361.48
RM-E161233
Isopropyl 2-((Z)-5-((E)-2-methyl-3-phenylallylidene)-4-oxo-2-thioxothiazolidin-3-yl)acetate

EPALRESTAT IMPURITY 8
CAS:794510-29-5
Formula: C15H13NO4S
303.33
RM-E161234
2-((Z)-5-((E)-2-methyl-3-phenylallylidene)-2,4-dioxothiazolidin-3-yl)acetic acid

EPALRESTAT IMPURITY 9
Formula: C16H15NO3S2
333.43
RM-E161235
Methyl 2-((Z)-5-((E)-2-methyl-3-phenylallylidene)-4-oxo-2-thioxothiazolidin-3-yl)acetate

EPALRESTAT-D5
CAS:2755644-33-6
Formula: C15H8D5NO3S2
324.42
RM-E161249
2-((Z)-5-((E)-2-methyl-3-(phenyl-d5)allylidene)-4-oxo-2-thioxothiazolidin-3-yl)acetic acid

EPERISONE
CAS:64840-90-0
Formula: C17H25NO
259.39
RM-E160500
1-(4-ethylphenyl)-2-methyl-3-(piperidin-1-yl)propan-1-one

EPERISONE IMPURITY 1
CAS:3644-61-9
Formula: C16H23NO
245.37
RM-E160501
2-methyl-3-(piperidin-1-yl)-1-(p-tolyl)propan-1-one

Eperisone Impurity 10
CAS:74532-88-0
Formula: C11H16O
164.25
RM-E160510
1-(4-ethylphenyl)propan-1-ol

Eperisone Impurity 11
CAS:74532-89-1
Formula: C11H14
146.23
RM-E160511
1-ethyl-4-(prop-1-en-1-yl)benzene

Eperisone impurity 12
Formula: C17H27NO
261.41
RM-E160512
1-(4-ethylphenyl)-2-methyl-3-(piperidin-1-yl)propan-1-ol

Eperisone Impurity 13
Formula: C17H25N
243.39
RM-E160513
(E)-1-(3-(4-ethylphenyl)-2-methylallyl)piperidine

Eperisone Impurity 14
Formula: C22H26O
306.45
RM-E160514
(E)-1,3-bis(4-ethylphenyl)-2-methylpent-2-en-1-one

Eperisone Impurity 15
Formula: C17H25NO2
275.39
RM-E160515
1-(4-(2-hydroxyethyl)phenyl)-2-methyl-3-(piperidin-1-yl)propan-1-one

Eperisone Impurity 16
Formula: C17H27NO2
277.41
RM-E160516
1-(4-(2-hydroxyethyl)phenyl)-2-methyl-3-(piperidin-1-yl)propan-1-ol

Eperisone Impurity 17
Formula: C17H25NO2
275.39
RM-E160517
1-(4-(1-hydroxyethyl)phenyl)-2-methyl-3-(piperidin-1-yl)propan-1-one

Eperisone Impurity 18
Formula: C17H27NO2
277.41
RM-E160518
1-(4-(1-hydroxyethyl)phenyl)-2-methyl-3-(piperidin-1-yl)propan-1-ol

Eperisone Impurity 19
Formula: C17H25NO2
275.39
RM-E160519
1-(3-(4-ethylphenyl)-2-methyl-3-oxopropyl)piperidine 1-oxide

EPERISONE IMPURITY 2
CAS:70639-76-8
Formula: C12H14O
174.24
RM-E160502
1-(4-ethylphenyl)-2-methylprop-2-en-1-one

Eperisone Impurity 20
CAS:760137-20-0
Formula: C19H29NO
287.45
RM-E160520
1-(2,4-diethylphenyl)-2-methyl-3-(piperidin-1-yl)propan-1-one

Eperisone Impurity 22
Formula: C15H21NO
231.34
RM-E160522
1-(4-ethylphenyl)-2-(piperidin-1-yl)ethan-1-one

Eperisone Impurity 23
CAS:770661-63-7
Formula: C19H29NO
287.45
RM-E160523
1-(2,3-diethylphenyl)-2-methyl-3-(piperidin-1-yl)propan-1-one

Eperisone Impurity 24
CAS:79219-17-3
Formula: C13H18O
190.29
RM-E160524
1-(3,4-diethylphenyl)propan-1-one

Eperisone Impurity 25
CAS:55707-01-2
Formula: C15H22O
218.34
RM-E160525
1-(2,4,6-triethylphenyl)propan-1-one

Eperisone Impurity 26
Formula: C15H22O
218.34
RM-E160526
1-(2,3,4-triethylphenyl)propan-1-one

Eperisone Impurity 27
Formula: C15H22O
218.34
RM-E160527
1-(2,4,5-triethylphenyl)propan-1-one

Eperisone Impurity 28
CAS:40475-69-2
Formula: C11H12O2
176.22
RM-E160528
1-(4-acetylphenyl)propan-1-one

Eperisone Impurity 29
Formula: C19H29NO
287.45
RM-E160529
1-(3,4-diethylphenyl)-2-methyl-3-(piperidin-1-yl)propan-1-one

Eperisone Impurity 3
CAS:2608845-69-6
Formula: C17H25NO
259.39
RM-E160503
1-(2-ethylphenyl)-2-methyl-3-(piperidin-1-yl)propan-1-one

Eperisone Impurity 30
Formula: C17H25NO
259.39
RM-E160530
(R)-1-(4-ethylphenyl)-2-methyl-3-(piperidin-1-yl)propan-1-one

Eperisone Impurity 31
Formula: C17H25NO
259.39
RM-E160531
(S)-1-(4-ethylphenyl)-2-methyl-3-(piperidin-1-yl)propan-1-one

Eperisone Impurity 32
CAS:1805778-90-8
Formula: C12H15ClO
210.7
RM-E160532
1-(3-(chloromethyl)-4-ethylphenyl)propan-1-one

Eperisone Impurity 33
Formula: C18H26ClNO
307.86
RM-E160533
1-(3-(chloromethyl)-4-ethylphenyl)-2-methyl-3-(piperidin-1-yl)propan-1-one

Eperisone Impurity 34
CAS:1806363-55-2
Formula: C13H18O
190.29
RM-E160534
1-(3,5-diethylphenyl)propan-1-one

Eperisone Impurity 36
CAS:288583-70-0
Formula: C13H18O
190.29
RM-E160536
1-(2,6-diethylphenyl)propan-1-one

Eperisone Impurity 4
CAS:176860-00-7
Formula: C16H23NO
245.37
RM-E160504
1-(4-ethylphenyl)-3-(piperidin-1-yl)propan-1-one

Eperisone Impurity 5
CAS:27465-51-6
Formula: C11H14O
162.23
RM-E160505
1-(4-ethylphenyl)propan-1-one

Eperisone Impurity 6
Formula: C17H25NO
259.39
RM-E160506
1-(3-ethylphenyl)-2-methyl-3-(piperidin-1-yl)propan-1-one

Eperisone Impurity 7
Formula: C14H18O2
218.3
RM-E160507
1,1'-(4-ethyl-1,3-phenylene)bis(propan-1-one)

Eperisone Impurity 8
CAS:68857-86-3
Formula: C12H16O
176.26
RM-E160508
1-(4-ethylphenyl)-2-methylpropan-1-one

Eperisone impurity 9
CAS:22385-99-5
Formula: C15H21NO
231.34
RM-E160509
2-methyl-1-phenyl-3-(piperidin-1-yl)propan-1-one

Eperisone-D10
CAS:1246912-05-9
Formula: C17H15D10NO
269.45
RM-E160535
1-(4-ethylphenyl)-2-methyl-3-(piperidin-1-yl-d10)propan-1-one

EPI-002
CAS:1203490-23-6
Formula: C21H27ClO5
394.89
RM-B795510
(R)-3-(4-(2-(4-((S)-3-chloro-2-hydroxypropoxy)phenyl)propan-2-yl)phenoxy)propane-1,2-diol

EPI-SANCYCLINE HYDROCHLORIDE
CAS:906364-48-5
Formula: C21H22N2O7 HCl
414.41 36.46
RM-S012501
(4R)-4-(dimethylamino)-1,10,11,12a-tetrahydroxy-3,12-dioxo-3,4,4a,5,5a,6,12,12a-octahydrotetracene-2-carboxamide hydrochloride

EPIBERBERINE
Formula: C20H18NO4*Cl
336.37*35.45
RM-B051815
Dehydrosinactine; 8,9-dimethoxy-11,12-dihydro-[1,3]dioxolo[4,5-h]isoquinolino[2,1-b]isoquinolin-13-ium chloride

EPICHLOROHYDRIN
CAS:106-89-8
Formula: C3H5ClO
92.52
RM-E160800
2-(Chloromethyl)oxirane

EPICHLOROHYDRIN IMPURITY 1
CAS:2238-07-5
Formula: C6H10O3
130.14
RM-E160801
2,2'-(oxybis(methylene))bis(oxirane)

EPICOPROSTEROL
CAS:516-92-7
Formula: C27H48O
388.67
RM-E162100
(3R,5R,8R,9S,10S,13R,14S,17R)-10,13-dimethyl-17-((R)-6-methylheptan-2-yl)hexadecahydro-1H-cyclopenta[a]phenanthren-3-ol

Epigallocatechin Impurity 1
CAS:96658-18-3
Formula: C22H18O11
458.38
RM-E160704
(2R,3R)-3,5-dihydroxy-2-(3,4,5-trihydroxyphenyl)chroman-7-yl 3,4,5-trihydroxybenzoate

Epigallocatechin Impurity 2
CAS:493-44-7
Formula: C15H14O6
290.27
RM-E160705
(S)-5-(5,7-dihydroxychroman-2-yl)benzene-1,2,3-triol

EPIGRISEOFULVIN
CAS:469-49-8
Formula: C17H17ClO6
352.77
RM-G180904
(1'R,6'R)-7-chloro-2',4,6-trimethoxy-6'-methyl-3H-spiro[benzofuran-2,1'-cyclohex[2]ene]-3,4'-dione

EPIMEDIN A
CAS:110623-72-8
Formula: C39H50O20
838.81
RM-E311001
3-(((2S,3R,4R,5R,6S)-4,5-dihydroxy-6-methyl-3-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)oxy)-5-hydroxy-2-(4-methoxyphenyl)-8-(3-methylbut-2-en-1-yl)-7-(((2S,3R,4S,5S,6R)-3,4,5

EPIMEDIN A1
CAS:140147-77-9
Formula: C39H50O20
838.81
RM-E311002
3-(((2S,3R,4R,5S,6S)-3,5-dihydroxy-6-methyl-4-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)oxy)-5-hydroxy-2-(4-methoxyphenyl)-8-(3-methylbut-2-en-1-yl)-7-(((2S,3R,4S,5S,6R)-3,4,5

EPIMEDIN B
CAS:110623-73-9
Formula: C38H48O19
808.78
RM-E311000
3-(((2S,3R,4R,5R,6S)-4,5-dihydroxy-6-methyl-3-(((2S,3R,4S,5R)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)oxy)-5-hydroxy-2-(4-methoxyphenyl)-8-(3-methylbut-2-en-1-yl)-7-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydrox

EPINASTINE EP IMPURITY A
CAS:706753-75-5
Formula: C16H13N3
247.29
RM-E160901
9H-Dibenzo[c,f]imidazo[1,5-a]azepin-3-amine

EPINASTINE EP IMPURITY B
CAS:1217052-16-8
Formula: C16H14BrN3
328.21
RM-E160902
7-bromo-9,13b-dihydro-1H-dibenzo[c,f]imidazo[1,5-a]azepin-3-amine

EPINASTINE HYDROBROMIDE
CAS:127786-29-2
Formula: C16H15N3 HBr
249.32 80.91
RM-E160900
9,13b-dihydro-1H-dibenzo[c,f]imidazo[1,5-a]azepin-3-amine hydrobromide

EPINASTINE HYDROCHLORIDE
CAS:108929-04-0
Formula: C16H15N3 HCl
249.32 36.46
RM-E160910
9,13b-dihydro-1H-dibenzo[c,f]imidazo[1,5-a]azepin-3-amine hydrochloride

Epinastine Hydrochloride Impurity 3
Formula: C30H25N3O
443.55
RM-E160903
N-(2-benzyl-2,9-dihydro-3H-dibenzo[c,f]imidazo[1,5-a]azepin-3-yl)benzamide

Epinastine Hydrochloride Impurity 4
Formula: C23H21N3
339.44
RM-E160904
2-benzyl-2,9-dihydro-3H-dibenzo[c,f]imidazo[1,5-a]azepin-3-amine

EPINASTINE IMPURITY 1
Formula: C15H15Cl2N
280.19
RM-E160927
6-(chloromethyl)-6,11-dihydro-5H-dibenzo[b,e]azepine hydrochloride

EPINASTINE IMPURITY 10
CAS:339163-80-3
Formula: C15H14N2
222.29
RM-E160936
(11H-dibenzo[b,e]azepin-6-yl)methanamine

EPINASTINE IMPURITY 11
CAS:21535-43-3
Formula: C15H14ClNO
259.73
RM-E160937
N-(2-benzylphenyl)-2-chloroacetamide

EPINASTINE IMPURITY 12
CAS:74860-00-7
Formula: C23H16N2O2
352.39
RM-E160938
2-((11H-dibenzo[b,e]azepin-6-yl)methyl)isoindoline-1,3-dione

Epinastine Impurity 13
CAS:143878-20-0
Formula: C23H18N2O2
354.4
RM-E160939
2-((6,11-dihydro-5H-dibenzo[b,e]azepin-6-yl)methyl)isoindoline-1,3-dione

Epinastine Impurity 14
Formula: C15H15NO
225.29
RM-E160940
(6,11-dihydro-5H-dibenzo[b,e]azepin-6-yl)methanol

EPINASTINE IMPURITY 15
CAS:141342-71-4(free base)
Formula: C15H15N3O2 HCl
269.30 36.46
RM-E160941
2-(2-guanidinobenzyl)benzoic acid hydrochloride

Epinastine Impurity 16
CAS:21535-44-4
Formula: C15H12ClN
241.72
RM-E160942
6-(Chloromethyl)-11H-dibenzo[b,e]azepine

Epinastine Impurity 17
CAS:85-41-6
Formula: C8H5NO2
147.13
RM-E160943
isoindoline-1,3-dione

Epinastine Impurity 18
Formula: C9H10N2
146.19
RM-E160944
N-benzyl-N-methylcyanamide

Epinastine Impurity 19
Formula: C17H14N4
274.32
RM-E160945
N-(9,13b-dihydro-1H-dibenzo[c,f]imidazo[1,5-a]azepin-3-yl)cyanamide

EPINASTINE IMPURITY 2
Formula: C16H16N2
236.31
RM-E160928
2,3,9,13b-tetrahydro-1H-dibenzo[c,f]imidazo[1,5-a]azepine

Epinastine Impurity 20
CAS:124846-99-7
Formula: C13H13N3
211.27
RM-E160946
(E)-2-(hydrazineylidene(phenyl)methyl)aniline

Epinastine Impurity 21
CAS:1557-50-2
Formula: C15H15NO
225.29
RM-E160947
N-(2-benzylphenyl)acetamide

Epinastine Impurity 22
CAS:28059-64-5
Formula: C13H13N
183.25
RM-E160948
2-benzylaniline

Epinastine Impurity 23
CAS:23207-75-2
Formula: C15H12ClNO2
273.72
RM-E160949
N-(2-benzoylphenyl)-2-chloroacetamide

Epinastine Impurity 24
Formula: C15H13Cl2NO
294.18
RM-E160950
N-(2-benzylphenyl)-2,2-dichloroacetamide

Epinastine Impurity 25
Formula: C15H11Cl2N
276.16
RM-E160951
6-(dichloromethyl)-11H-dibenzo[b,e]azepine

Epinastine Impurity 26
Formula: C30H24Cl2N2
483.44
RM-E160952
(E)-2-benzyl-N-(2-chloro-1-(6-(chloromethyl)-11H-dibenzo[b,e]azepin-11-ylidene)ethyl)aniline

Epinastine Impurity 27
CAS:124847-00-3
Formula: C13H13N3
211.27
RM-E160953
(Z)-2-(hydrazineylidene(phenyl)methyl)aniline

Epinastine Impurity 28
Formula: C38H28ClN3O2
594.11
RM-E160954
(E)-2-((11-(1-((2-benzylphenyl)amino)-2-chloroethylidene)-11H-dibenzo[b,e]azepin-6-yl)methyl)isoindoline-1,3-dione

Epinastine Impurity 29
CAS:1110929-19-5
Formula: C16H17NO2
255.32
RM-E160955
N-(2-benzylphenyl)-2-methoxyacetamide

EPINASTINE IMPURITY 3
Formula: C15H12N2O
236.27
RM-E160929
6-(aminomethyl)-11H-dibenzo[b,e]azepin-11-one

Epinastine Impurity 30
CAS:1708483-30-0
Formula: C18H21NO2
283.37
RM-E160956
N-(2-benzylphenyl)-2-isopropoxyacetamide

Epinastine Impurity 31
Formula: C16H15NO
237.3
RM-E160957
6-(methoxymethyl)-11H-dibenzo[b,e]azepine

Epinastine Impurity 32
Formula: C18H19NO
265.36
RM-E160958
6-(isopropoxymethyl)-11H-dibenzo[b,e]azepine

Epinastine Impurity 33
Formula: C23H21N3OS
387.5
RM-E160959
N-(((6,11-dihydro-5H-dibenzo[b,e]azepin-6-yl)methyl)carbamothioyl)benzamide

Epinastine Impurity 34
Formula: C23H19N3O
353.43
RM-E160960
N-(9,13b-dihydro-1H-dibenzo[c,f]imidazo[1,5-a]azepin-3-yl)benzamide

Epinastine Impurity 35
CAS:439288-43-4
Formula: C23H22N2O2
358.44
RM-E160961
N-((6,11-dihydro-5H-dibenzo[b,e]azepin-6-yl)methyl)-2-(hydroxymethyl)benzamide

Epinastine Impurity 36
Formula: C23H20N2O2
356.43
RM-E160962
N-((11H-dibenzo[b,e]azepin-6-yl)methyl)-2-(hydroxymethyl)benzamide

Epinastine Impurity 37
Formula: C23H21N3OS
387.5
RM-E160963
N-(6-(aminomethyl)-6,11-dihydro-5H-dibenzo[b,e]azepine-5-carbonothioyl)benzamide

Epinastine Impurity 38
Formula: C21H18N2OS
346.45
RM-E160964
N-((2-benzylphenyl)carbamothioyl)benzamide

Epinastine Impurity 39
Formula: C16H17N3S
283.39
RM-E160965
1-((6,11-dihydro-5H-dibenzo[b,e]azepin-6-yl)methyl)thiourea

EPINASTINE IMPURITY 4
Formula: C15H13NO
223.27
RM-E160930
(11H-dibenzo[b,e]azepin-6-yl)methanol

Epinastine Impurity 40
Formula: C14H14N2S
242.34
RM-E160966
1-(2-benzylphenyl)thiourea

Epinastine Impurity 41
CAS:80012-69-7
Formula: C15H10N2
218.26
RM-E160967
11H-dibenzo[b,e]azepine-6-carbonitrile

Epinastine Impurity 42
Formula: C7H11NO5
189.17
RM-E160968
(4-methoxy-4-oxobutanoyl)glycine

Epinastine Impurity 43
Formula: C6H9NO5
175.14
RM-E160969
4-((carboxymethyl)amino)-4-oxobutanoic acid

Epinastine Impurity 44
Formula: C22H20N2O8
440.41
RM-E160970
2,2'-(succinylbis(benzoylazanediyl))diacetic acid

Epinastine Impurity 45
Formula: C13H15NO4
249.27
RM-E160971
methyl 5-benzamido-4-oxopentanoate

Epinastine Impurity 46
Formula: C12H13NO4
235.24
RM-E160972
5-benzamido-4-oxopentanoic acid

Epinastine Impurity 47
Formula: C30H29N3
431.58
RM-E160973
bis((6,11-dihydro-5H-dibenzo[b,e]azepin-6-yl)methyl)amine

Epinastine Impurity 48
Formula: C31H26N4O2S2
550.7
RM-E160974
N-(((5-(benzoylcarbamothioyl)-6,11-dihydro-5H-dibenzo[b,e]azepin-6-yl)methyl)carbamothioyl)benzamide

Epinastine Impurity 49
Formula: C22H20N2O
328.42
RM-E160975
N-((6,11-dihydro-5H-dibenzo[b,e]azepin-6-yl)methyl)benzamide

EPINASTINE IMPURITY 5
CAS:2702358-41-4
Formula: C16H13N3O2
279.29
RM-E160931
3-amino-13b-hydroxy-9,13b-dihydro-1H-dibenzo[c,f]imidazo[1,5-a]azepin-1-one

Epinastine Impurity 50
Formula: C16H14N2S
266.36
RM-E160976
1,2,9,13b-tetrahydro-3H-dibenzo[c,f]imidazo[1,5-a]azepine-3-thione

Epinastine Impurity 51
Formula: C21H22N3 I
316.43 126.91
RM-E160977
2-(((6,11-dihydro-5H-dibenzo[b,e]azepin-6-yl)methyl)amino)-1-methylpyridin-1-ium iodide

Epinastine Impurity 52
Formula: C21H21N3
315.42
RM-E160978
1'-methyl-1,2,9,13b-tetrahydro-1'H-spiro[dibenzo[c,f]imidazo[1,5-a]azepine-3,2'-pyridine]

Epinastine Impurity 53
Formula: C29H25N4OS Cl
477.61 35.45
RM-E160979
2-((3-benzamido-9,13b-dihydro-3H-dibenzo[c,f]imidazo[1,5-a]azepin-3-yl)thio)-1-methylpyridin-1-ium chloride

Epinastine Impurity 54
Formula: C16H15N3O
265.32
RM-E160980
3-amino-9,13b-dihydro-1H-dibenzo[c,f]imidazo[1,5-a]azepine 2-oxide

Epinastine Impurity 55
CAS:1076199-50-2
Formula: C16H17N3O
267.33
RM-E160982
1-((6,11-dihydro-5H-dibenzo[b,e]azepin-6-yl)methyl)urea

Epinastine Impurity 56
CAS:1374335-92-8
Formula: C15H12N2
220.28
RM-E160983
6,11-dihydro-5H-dibenzo[b,e]azepine-6-carbonitrile

EPINASTINE IMPURITY 6
CAS:775350-99-7
Formula: C16H14ClN3
283.76
RM-E160932
7-chloro-9,13b-dihydro-1H-dibenzo[c,f]imidazo[1,5-a]azepin-3-amine

EPINASTINE IMPURITY 7
CAS:745761-19-7
Formula: C16H13N3O
263.3
RM-E160933
3-amino-1,13b-dihydro-9H-dibenzo[c,f]imidazo[1,5-a]azepin-9-one

EPINASTINE IMPURITY 8
CAS:127785-96-0
Formula: C19H20N2O4
340.37
RM-E160934
(6,11-Dihydro-5H-dibenzo[b,e]azepin-6-yl)methanamine fumarate

EPINASTINE IMPURITY 9
CAS:41218-84-2
Formula: C15H16N2
224.31
RM-E160935
(6,11-dihydro-5H-dibenzo[b,e]azepin-6-yl)methanamine

EPINASTINE IMPURITY A
CAS:4998-12-3
Formula: C14H10ClN
227.69
RG-A262022
6-chloro-11H-dibenzo[b,e]azepine

EPINEPHRINE IMPURITY 1
CAS:37491-94-4
Formula: C8H10O3
154.16
RM-E161601
4-(1-hydroxyethyl)benzene-1,2-diol

EPINEPHRINE IMPURITY 10
Formula: C9H13NO6S
263.26
RM-E161610
(R)-2-Hydroxy-4-(1-hydroxy-2-(methylamino)ethyl)phenyl hydrogen sulfate

EPINEPHRINE IMPURITY 11
Formula: C9H13NO6S
263.26
RM-E161611
(R)-2-hydroxy-5-(1-hydroxy-2-(methylamino)ethyl)phenyl hydrogen sulfate

EPINEPHRINE IMPURITY 13
Formula: C9H12N2O4
212.21
RM-E161613
(S)-N-(2-(3,4-dihydroxyphenyl)-2-hydroxyethyl)-N-methylnitrous amide

EPINEPHRINE IMPURITY 14
Formula: C8H10N2O4
198.18
RM-E161614
(R)-N-(2-(3,4-dihydroxyphenyl)-2-hydroxyethyl)nitrous amide

EPINEPHRINE IMPURITY 15
Formula: C9H10N2O4
210.19
RM-E161615
N-(2-(3,4-dihydroxyphenyl)-2-oxoethyl)-N-methylnitrous amide

EPINEPHRINE IMPURITY 2
CAS:101724-21-4
Formula: C9H7NO2
161.16
RM-E161602
1-methyl-1H-indole-5,6-dione

EPINEPHRINE IMPURITY 3
Formula: C10H10N4O2
218.21
RM-E161603
Epinephrine Impurity 3

EPINEPHRINE IMPURITY 4
CAS:139183-81-6
Formula: C9H13NO6S
263.27
RM-E161604
(R)-1-(3,4-Dihydroxyphenyl)-2-(methylamino)ethyl hydrogen sulfate

EPINEPHRINE IMPURITY 6
CAS:21093-14-1
Formula: C9H12NNaO6S
285.25
RM-E161606
sodium 2-hydroxy-5-(1-hydroxy-2-(methylamino)ethyl)phenyl sulfate

Epinephrine Impurity 7;Phenylephrine Impurity 5
CAS:286426-31-1
Formula: C16H19NO2
257.33
RM-E161607
(S)-3-(2-(benzyl(methyl)amino)-1-hydroxyethyl)phenol

EPINEPHRINE IMPURITY 8
CAS:70858-72-9
Formula: C9H11NO3
181.19
RM-E161608
1-methylindoline-3,5,6-triol

EPINEPHRINE IMPURITY 9
Formula: C9H13NO6S
263.26
RM-E161609
(S)-2-Hydroxy-5-(1-hydroxy-2-(methylamino)ethyl)phenyl hydrogen sulfate

EPINEPHRINE SULFATE
CAS:21093-18-5
Formula: C9H13NO6S
263.27
RM-E161605
2-Hydroxy-4-(1-hydroxy-2-(methylamino)ethyl)phenyl hydrogen sulfate

EPIPREGNANOLONE
CAS:128-21-2
Formula: C21H34O2
318.49
RM-P184201
1-((3S,5R,8R,9S,10S,13S,14S,17S)-3-hydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)ethanone

EPIRUBICIN HYDROCHLORIDE
CAS:56390-09-1
Formula: C27H30ClNO11
579.98
RM-E091800
(8S,10S)-10-(((2R,4S,5R,6S)-4-amino-5-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-6,8,11-trihydroxy-8-(2-hydroxyacetyl)-1-methoxy-7,8,9,10-tetrahydrotetracene-5,12-dione hydrochloride

Epirubicin Hydrochloride EP Impurity B; Daunorubicin EP Impurity A
CAS:21794-55-8
Formula: C21H18O8
398.36
RM-E091802
(8S,10S)-8-acetyl-6,8,10,11-tetrahydroxy-1-methoxy-7,8,9,10-tetrahydrotetracene-5,12-dione

Epirubicin Hydrochloride EP Impurity C; Daunorubicin EP Impurity D
CAS:23214-92-8
Formula: C27H29NO11
543.52
RM-E091803
(8S,10S)-10-(((2R,4S,5S,6S)-4-amino-5-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-6,8,11-trihydroxy-8-(2-hydroxyacetyl)-1-methoxy-7,8,9,10-tetrahydrotetracene-5,12-dione

Epirubicin hydrochloride EP impurity E
Formula: C27H31NO10
529.54
RM-E091805
(8S,10S)-10-[(3-amino-2,3,6-trideoxy-+¦-L-lyxo-hexopyranosyl)oxy]-6,8,11-trihydroxy-8-[(1RS)-1- hydroxyethyl]-1-methoxy-7,8,9,10-tetrahydrotetracene- 5,12-dione (dihydrodaunorubicin)

Epirubicin Hydrochloride EP Impurity F(Epi-Daunorubicin)
CAS:57918-24-8
Formula: C27H29NO10
527.52
RM-E091806
(8S,10S)-8-acetyl-10-(((2R,4S,5R,6S)-4-amino-5-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-6,8,11-trihydroxy-1-methoxy-7,8,9,10-tetrahydrotetracene-5,12-dione

Epirubicin Hydrochloride EP Impurity G((Epirubicin Dimer)
CAS:1046827-43-3
Formula: C54H58N2O22
1087.04
RM-E091807
(8S,8'S,10S,10'S)-8,8'-((2R,4R)-4-hydroxy-2-(hydroxymethyl)-1,3-dioxolane-2,4-diyl)bis(10-(((2R,4S,5R,6S)-4-amino-5-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-6,8,11-trihydroxy-1-methoxy-7,8,9,10-tetrahydrotetracene-5,12-dione)

EPIRUBICIN IMPURITY 10
Formula: C23H23BrO9
523.33
RM-E091810
(8S,10S)-8-(2-bromo-1,1-dimethoxyethyl)-6,8,10,11-tetrahydroxy-1-methoxy-7,8,9,10-tetrahydrotetracene-5,12-dione

EPIRUBICIN IMPURITY 11
Formula: C23H23ClO9
478.88
RM-E091811
(8S,10S)-8-(2-chloro-1,1-dimethoxyethyl)-6,8,10,11-tetrahydroxy-1-methoxy-7,8,9,10-tetrahydrotetracene-5,12-dione

EPIRUBICIN IMPURITY 12
Formula: C29H34ClNO11
608.04
RM-E091812
(8S,10S)-10-(((2R,4S,5S,6S)-4-amino-5-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-8-(2-chloro-1,1-dimethoxyethyl)-6,8,11-trihydroxy-1-methoxy-7,8,9,10-tetrahydrotetracene-5,12-dione

Epirubicin Impurity 13
Formula: C31H38BrNO11
680.55
RM-E091813
(8S,10S)-10-(((2R,4S,5S,6S)-4-amino-5-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-8-(2-bromo-1,1-diethoxyethyl)-6,8,11-trihydroxy-1-methoxy-7,8,9,10-tetrahydrotetracene-5,12-dione

Epirubicin Impurity 14(9,10-Anhydro Doxorubicin)
CAS:80996-23-2
Formula: C27H27NO10
525.51
RM-E091814
(S)-7-(((2R,4S,5S,6S)-4-amino-5-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-6,11-dihydroxy-9-(2-hydroxyacetyl)-4-methoxy-7,8-dihydrotetracene-5,12-dione

Epirubicin Impurity 15
CAS:117903-06-7
Formula: C27H27NO11
541.51
RM-E091815
2-((2S,4S)-4-(((2R,4S,5S,6S)-4-amino-5-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2,5,12-trihydroxy-7-methoxy-6,11-dioxo-1,2,3,4,6,11-hexahydrotetracen-2-yl)-2-oxoacetaldehyde

Epirubicin Impurity 16
CAS:286010-07-9
Formula: C29H35NO12
589.59
RM-E091816
(8S,10S)-10-(((2R,4S,5S,6S)-4-amino-5-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-6,8,11-trihydroxy-8-(2-hydroxy-1,1-dimethoxyethyl)-1-methoxy-7,8,9,10-tetrahydrotetracene-5,12-dione

Epirubicin Impurity 17
Formula: C54H58N2O22
1087.05
RM-E091817
(8S,8'S,10S,10'S)-8,8'-((4S)-4-hydroxy-2-(hydroxymethyl)-1,3-dioxolane-2,4-diyl)bis(10-(((2R,4S,5S,6S)-4-amino-5-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-6,8,11-trihydroxy-1-methoxy-7,8,9,10-tetrahydrotetracene-5,12-dione)

Epirubicin Impurity 18
Formula: C64H74N2O24
1255.29
RM-E091818
(8S,8'S,10S,10'S)-8,8'-((2R,4R)-4-hydroxy-2-(hydroxymethyl)-1,3-dioxolane-2,4-diyl)bis(10-(((2R,4S,5S,6S)-4-amino-6-methyl-5-(((R)-tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)oxy)-6,8,11-trihydroxy-1-methoxy-7,8,9,10-tetrahydrotet

Epirubicin Impurity 19
Formula: C33H37NO13
655.65
RM-E091819
N-((2S,3S,4S,6R)-2-methyl-3-(((R)-tetrahydro-2H-pyran-2-yl)oxy)-6-(((1S,3S)-3,5,12-trihydroxy-3-(2-hydroxyacetyl)-10-methoxy-6,11-dioxo-1,2,3,4,6,11-hexahydrotetracen-1-yl)oxy)tetrahydro-2H-pyran-4-yl)formamide

Epirubicin Impurity 20
Formula: C31H35NO12
613.62
RM-E091820
(2S,4S)-4-(((2R,4S,5S,6S)-4-amino-6-methyl-5-(((R)-tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)oxy)-2,5,12-trihydroxy-7-methoxy-6,11-dioxo-1,2,3,4,6,11-hexahydrotetracene-2-carboxylic acid

Epirubicin Impurity 21
Formula: C32H35NO12
625.63
RM-E091821
2-((2S,4S)-4-(((2R,4S,5S,6S)-4-amino-6-methyl-5-(((R)-tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)oxy)-2,5,12-trihydroxy-7-methoxy-6,11-dioxo-1,2,3,4,6,11-hexahydrotetracen-2-yl)-2-oxoacetaldehyde

Epirubicin Impurity 22
Formula: C35H41NO13
683.71
RM-E091822
(8S,10S)-10-(((2R,4S,5S,6S)-4-amino-6-methyl-5-(((R)-tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)oxy)-6,8,11-trihydroxy-8-(2-hydroxy-4-oxopentanoyl)-1-methoxy-7,8,9,10-tetrahydrotetracene-5,12-dione

Epirubicin Impurity 23
Formula: C37H45NO13
711.76
RM-E091823
(8S,10S)-6,8,11-trihydroxy-8-(2-hydroxyacetyl)-10-(((2R,4S,5S,6S)-4-(((E)-5-hydroxypentylidene)amino)-6-methyl-5-(((S)-tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)oxy)-1-methoxy-7,8,9,10-tetrahydrotetracene-5,12-dione/(8S,10S)-6,8

Epirubicin Impurity 24
Formula: C34H43NO13
673.71
RM-E091824
(8S,10S)-10-(((2R,4S,5S,6S)-4-amino-6-methyl-5-(((R)-tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)oxy)-6,8,11-trihydroxy-8-(2-hydroxy-1,1-dimethoxyethyl)-1-methoxy-7,8,9,10-tetrahydrotetracene-5,12-dione

Epirubicin Impurity 25
Formula: C26H26O10
498.48
RM-E091825
(8S,10S)-6,8,10,11-tetrahydroxy-1-methoxy-8-(2-(((R)-tetrahydro-2H-pyran-2-yl)oxy)acetyl)-7,8,9,10-tetrahydrotetracene-5,12-dione

Epirubicin Impurity 26
Formula: C26H26O10
498.48
RM-E091826
(8S,10S)-6,8,10,11-tetrahydroxy-1-methoxy-8-(2-(((S)-tetrahydro-2H-pyran-2-yl)oxy)acetyl)-7,8,9,10-tetrahydrotetracene-5,12-dione

Epirubicin Impurity 27
Formula: C32H37NO12
627.64
RM-E091827
(8S,10S)-10-(((2R,4S,5S,6S)-4-amino-5-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-6,8,11-trihydroxy-1-methoxy-8-(2-(((R)-tetrahydro-2H-pyran-2-yl)oxy)acetyl)-7,8,9,10-tetrahydrotetracene-5,12-dione

Epirubicin Impurity 28
Formula: C32H37NO12
627.64
RM-E091828
(8S,10S)-10-(((2R,4S,5S,6S)-4-amino-5-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-6,8,11-trihydroxy-1-methoxy-8-(2-(((S)-tetrahydro-2H-pyran-2-yl)oxy)acetyl)-7,8,9,10-tetrahydrotetracene-5,12-dione

Epirubicin Impurity 29
CAS:29742-69-6
Formula: C21H17BrO8
477.26
RM-E091829
(8S,10S)-8-(2-bromoacetyl)-6,8,10,11-tetrahydroxy-1-methoxy-7,8,9,10-tetrahydrotetracene-5,12-dione

Epirubicin Impurity 30
Formula: C21H17BrO8
477.26
RM-E091830
(8S)-8-(2-bromoacetyl)-6,8,10,11-tetrahydroxy-1-methoxy-7,8,9,10-tetrahydrotetracene-5,12-dione

Epirubicin Impurity 31
Formula: C27H29NO11
543.53
RM-E091831
(8S,10S)-10-(((2R,4R,5S,6S)-4-amino-5-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-6,8,11-trihydroxy-8-(2-hydroxyacetyl)-1-methoxy-7,8,9,10-tetrahydrotetracene-5,12-dione

EPITALON
CAS:307297-39-8
Formula: C14H22N4O9
390.35
RM-E302000
(S)-4-((S)-2-aminopropanamido)-5-(((S)-3-carboxy-1-((carboxymethyl)amino)-1-oxopropan-2-yl)amino)-5-oxopentanoic acid

EPLERENONE 6-BETA-HYDROXY ANALOG
CAS:209253-80-5
Formula: C24H30O7
430.49
RM-E181404
(6+¦,7+¦,11+¦,17+¦)-9,11-Epoxy-6,17-dihydroxy-3-oxo-pregn-4-ene-7,21-dicarboxylic acid +¦-lactone methyl ester

EPLERENONE EP IMPURITY A
CAS:209253-67-8
Formula: C23H28O5
384.47
RM-E181412
(2'R,7R,8R,9R,10S,13S,14S)-10,13-dimethyl-7,8,11,12,13,14,15,16-octahydro-1H,3'H-spiro[9,7-(epoxymethano)cyclopenta[a]phenanthrene-17,2'-furan]-3,5',19(2H,4'H,6H,10H)-trione

EPLERENONE EP IMPURITY B
CAS:192704-82-8
Formula: C24H30O6
414.49
RM-E181413
(1R,3aS,3bS,4R,9aR,9bS,9cS,10aR,10bR)-methyl 9a,10b-dimethyl-5',7-dioxo-2,3,3a,3b,4,4',5,5',7,8,9,9a,9b,9c,10a,10b-hexadecahydro-3'H-spiro[cyclopenta[1,2]phenanthro[3,4-b]oxirene-1,2'-furan]-4-carboxylate

Eplerenone EP Impurity C; +¦9,11-Eplerenone
CAS:95716-70-4
Formula: C24H30O5
398.49
RM-E181407
methyl (7R,8R,10S,13S,14S,17R)-10,13-dimethyl-3,5'-dioxo-1,2,3,4',5',6,7,8,10,12,13,14,15,16-tetradecahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-7-carboxylate; Pregna-4,9(11)-diene-7,21-dicarboxylic acid, 17-hydroxy-3-oxo-, +¦-la

EPLERENONE EP IMPURITY D
CAS:209253-82-7
Formula: C23H28O6
400.46
RM-E181408
(2'R,4aS,4bR,5aR,6aS,9aS,9bR,10R)-4a,6a-dimethyl-2,5'-dioxo-3,4,4a,4',5a,5',6,6a,8,9,9a,9b,10,11-tetradecahydro-2H,3'H-spiro[cyclopenta[1,2]phenanthro[4,4a-b]oxirene-7,2'-furan]-10-carboxylic acid

EPLERENONE EP IMPURITY E
CAS:209253-81-6
Formula: C24H30O6
414.49
RM-E181416
methyl (4aS,4bR,5aR,6aS,7R,9aS,9bR,10S)-4a,6a-dimethyl-2,5'-dioxo-2,4,4a,4',5a,5',6,6a,8,9,9a,9b,10,11-tetradecahydro-3H,3'H-spiro[cyclopenta[1,2]phenanthro[4,4a-b]oxirene-7,2'-furan]-10-carboxylate

EPLERENONE EP IMPURITY F
CAS:579484-30-3
Formula: C24H32O7
432.51
RM-E181414
3-((4aS,4bR,5aR,6aS,7R,9aS,9bR,10R)-7-hydroxy-10-(methoxycarbonyl)-4a,6a-dimethyl-2-oxo-2,3,4,4a,5a,6,6a,7,8,9,9a,9b,10,11-tetradecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)propanoic acid

EPLERENONE EP IMPURITY G
CAS:41020-65-9
Formula: C24H32O5
400.51
RM-E181411
methyl (7R,8R,9S,10R,13S,14S,17R)-10,13-dimethyl-3,5'-dioxo-1,2,3,4',5',6,7,8,9,10,11,12,13,14,15,16-hexadecahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-7-carboxylate

EPLERENONE IMPURITY - 11-ALPHA-HYDROXY CANRENONE
CAS:192569-17-8
Formula: C22H28O4
356.46
RM-E181402
(8S,9S,10R,11R,13S,14S,17R)-11-hydroxy-10,13-dimethyl-1,3',4',8,9,10,11,12,13,14,15,16-dodecahydro-5'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-3,5'(2H)-dione

EPLERENONE IMPURITY - 9,11-DIDEHYDRO CANRENONE
CAS:95716-71-5
Formula: C22H26O3
338.44
RM-E181401
Gêå9-11-Canrenone; Gêå9-Canrenone; (8S,10R,13S,14S,17R)-10,13-dimethyl-1,3',4',8,10,12,13,14,15,16-decahydro-5'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-3,5'(2H)-dione

Eplerenone Impurity - Canrenone; Spironolactone EP Impurity F;Spironolactone Related Compound A
CAS:976-71-6
Formula: C22H28O3
340.46
RM-E181403
(8R,9S,10R,13S,14S,17R)-10,13-dimethyl-1,3',4',8,9,10,11,12,13,14,15,16-dodecahydro-5'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-3,5'(2H)-dione

EPLERENONE IMPURITY 10
Formula: C23H26O6
398.46
RM-E181420
(7R,10S,13S,17R)-10,13-dimethyl-3,5',12-trioxo-1,2,3,4',5',6,7,8,10,12,13,14,15,16-tetradecahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-7-carboxylic acid

EPLERENONE IMPURITY 11
CAS:2304869-74-5
Formula: C24H30O5
398.5
RM-E181421
methyl (7S,8R,10S,13S,14S,17R)-10,13-dimethyl-3,5'-dioxo-1,2,3,4',5',6,7,8,10,12,13,14,15,16-tetradecahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-7-carboxylate

EPLERENONE IMPURITY 12
CAS:95716-74-8
Formula: C23H28O5
384.47
RM-E181422
(7R,8R,10S,13S,14S,17R)-10,13-dimethyl-3,5'-dioxo-1,2,3,4',5',6,7,8,10,12,13,14,15,16-tetradecahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-7-carboxylic acid

EPLERENONE IMPURITY 13
Formula: C24H32O6
416.51
RM-E181423
3-((7R,8R,10S,13S,14S,17R)-17-hydroxy-7-(methoxycarbonyl)-10,13-dimethyl-3-oxo-2,3,6,7,8,10,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)propanoic acid

EPLERENONE IMPURITY 14
Formula: C24H30O6
414.5
RM-E181424
methyl (4aS,4bS,5aS,6aS,7R,9aS,9bR,10R)-4a,6a-dimethyl-2,5'-dioxo-2,4,4a,4',5a,5',6,6a,8,9,9a,9b,10,11-tetradecahydro-3H,3'H-spiro[cyclopenta[1,2]phenanthro[4,4a-b]oxirene-7,2'-furan]-10-carboxylate

EPLERENONE IMPURITY 15
CAS:192704-70-4
Formula: C24H30O5
398.5
RM-E181425
methyl (7R,8S,9S,10R,13S,14S,17R)-10,13-dimethyl-3,5'-dioxo-1,2,3,4',5',6,7,8,9,10,13,14,15,16-tetradecahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-7-carboxylate

EPLERENONE IMPURITY 16
CAS:2304869-71-2
Formula: C24H32O6
416.51
RM-E181426
methyl (7S,8S,9S,10R,11R,13S,14S,17R)-11-hydroxy-10,13-dimethyl-3,5'-dioxo-1,2,3,4',5',6,7,8,9,10,11,12,13,14,15,16-hexadecahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-7-carboxylate

EPLERENONE IMPURITY 17
Formula: C24H30N2O4
410.51
RM-E181427
(2R,5'R,7'R,10'R,11'R,13'S)-18'-amino-11'-hydroxy-10',13'-dimethyl-3',5-dioxo-1',2',3',4,5,6',7',8',9',10',11',12',13',14',15',16'-hexadecahydro-3H,5'H-spiro[furan-2,17'-[4,7](metheno)cyclopenta[a]phenanthrene]-5'-carbonitrile

Eplerenone Impurity 18
Formula: C24H29NO5
411.5
RM-E181428
(2R,5'S,7'R,10'R,11'R,13'S)-11'-hydroxy-10',13'-dimethyl-3',5,18'-trioxohexadecahydro-3H-spiro[furan-2,17'-[4,7]methanocyclopenta[a]phenanthrene]-5'(2'H)-carbonitrile

EPLERENONE IMPURITY 19
CAS:209253-72-5
Formula: C23H30O6
402.49
RM-E181429
(7R,8S,9S,10R,11R,13S,14S,17R)-11-hydroxy-10,13-dimethyl-3,5'-dioxo-1,2,3,4',5',6,7,8,9,10,11,12,13,14,15,16-hexadecahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-7-carboxylic acid

EPLERENONE IMPURITY 20
Formula: C25H33NO6
443.54
RM-E181430
methyl (5S,7R,10R,11R,13S,17R)-5-cyano-11-hydroxy-10,13-dimethyl-3,5'-dioxooctadecahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-7-carboxylate

EPLERENONE IMPURITY 21
Formula: C23H28O6
400.47
RM-E181431
(7R,10R,13S,17R)-10,13-dimethyl-3,5',11-trioxo-1,2,3,4',5',6,7,8,9,10,11,12,13,14,15,16-hexadecahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-7-carboxylic acid

EPLERENONE IMPURITY 22
Formula: C24H32O8S
480.57
RM-E181432
(7R,10R,11R,13S,17R)-10,13-dimethyl-11-((methylsulfonyl)oxy)-3,5'-dioxo-1,2,3,4',5',6,7,8,9,10,11,12,13,14,15,16-hexadecahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-7-carboxylic acid

EPLERENONE IMPURITY 23
CAS:192704-56-6
Formula: C24H32O6
416.51
RM-E181433
methyl (7R,8S,9S,10R,11R,13S,14S,17R)-11-hydroxy-10,13-dimethyl-3,5'-dioxo-1,2,3,4',5',6,7,8,9,10,11,12,13,14,15,16-hexadecahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-7-carboxylate

EPLERENONE IMPURITY 24
Formula: C24H30O7
430.5
RM-E181434
methyl (1aS,1cR,4aS,5aS,7R,10R,10aR,10bR)-1c,10a-dimethyl-4,5'-dioxohexadecahydro-3H,3'H-spiro[cyclopenta[7,8]phenanthro[1,10a-b:5,6-b']bis(oxirene)-10,2'-furan]-7-carboxylate

Eplerenone Impurity 25
Formula: C22H30O4
358.48
RM-E181435
(10R,11R,13S,17R)-11-hydroxy-10,13-dimethyl-1,3',4',6,7,8,9,10,11,12,13,14,15,16-tetradecahydro-5'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-3,5'(2H)-dione

Eplerenone Impurity 26
CAS:209253-73-6
Formula: C24H30O7
430.5
RM-E181436
methyl (1aS,4aS,4bR,5aR,6aS,7R,9aS,9bR,10R,11aS)-4a,6a-dimethyl-2,5'-dioxotetradecahydro-3H,3'H,11H-spiro[cyclopenta[7,8]phenanthro[1,10a-b:4b,5-b']bis(oxirene)-7,2'-furan]-10-carboxylate

Eplerenone Impurity 27
Formula: C22H30O5
374.48
RM-E181437
3-((8S,9S,10R,11R,13S,14S,17S)-11,17-dihydroxy-10,13-dimethyl-3-oxo-2,3,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)propanoic acid

EPLERENONE IMPURITY 28
CAS:910107-80-1
Formula: C23H27NO4
381.47
RM-E181438
(4aS,4bR,5aR,6aS,7R,9aS,9bR,10R)-4a,6a-dimethyl-2,5'-dioxo-2,4,4a,4',5a,5',6,6a,8,9,9a,9b,10,11-tetradecahydro-3H,3'H-spiro[cyclopenta[1,2]phenanthro[4,4a-b]oxirene-7,2'-furan]-10-carbonitrile

Eplerenone Impurity 29
Formula: C23H28O6
400.47
RM-E181439
(2R,6'R,7'S,8'R,9'R,10'S,13'S,14'S)-6'-hydroxy-10',13'-dimethyl-1',3,4,7',8',10',11',12',13',14',15',16'-dodecahydro-2'H,5H-spiro[furan-2,17'-[9,7](epoxymethano)cyclopenta[a]phenanthrene]-3',5,19'(6'H)-trione

Eplerenone Impurity 30
Formula: C22H28O3
340.46
RM-E181440
(8R,9S,10R,13S,14S,17S)-10,13-dimethyl-1,3',4',8,9,10,11,12,13,14,15,16-dodecahydro-5'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-3,5'(2H)-dione

Eplerenone Impurity 31
CAS:1621954-05-9
Formula: C23H30O7
418.49
RM-E181441
(4aS,4bR,5aR,6aS,7R,9aS,9bR,10R)-7-(2-carboxyethyl)-7-hydroxy-4a,6a-dimethyl-2-oxo-2,3,4,4a,5a,6,6a,7,8,9,9a,9b,10,11-tetradecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxirene-10-carboxylic acid

Eplerenone Impurity 32
Formula: C25H36O8
464.56
RM-E181442
3-((7R,8S,9R,10S,11R,13S,14S,17R)-9,11,17-trihydroxy-7-(methoxycarbonyl)-10,13,14-trimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)propanoic acid

Eplerenone Impurity 33
Formula: C24H30O7
430.5
RM-E181443
methyl (5aS,5bR,6aR,7aS,8R,10aS,10bR,11R)-5a,7a-dimethyl-3,5'-dioxo-3,4,4',5,5a,5',6a,7,7a,9,10,10a,10b,11-tetradecahydro-3'H,12H-spiro[cyclopenta[5,6]oxireno[2',3':8,8a]naphtho[2,1-c]oxepine-8,2'-furan]-11-carboxylate

Eplerenone Impurity 34
Formula: C24H29NO4
395.5
RM-E181444
(2R,8'R,9'S,10'R,13'S,14'S)-10',13'-dimethyl-3',5,18'-trioxohexadecahydro-3H-spiro[furan-2,17'-[4,7]methanocyclopenta[a]phenanthrene]-5'(2'H)-carbonitrile

Eplerenone Impurity 35
CAS:888949-25-5
Formula: C24H29NO5
411.5
RM-E181445
(2R,4'S,5'S,7'R,8'S,9'S,10'R,11'R,13'S,14'S)-11'-hydroxy-10',13'-dimethyl-3',5,18'-trioxohexadecahydro-3H-spiro[furan-2,17'-[4,7]methanocyclopenta[a]phenanthrene]-5'(2'H)-carbonitrile

Eplerenone Impurity 36
Formula: C24H29NO6
427.5
RM-E181446
(2R,6'R,8'S,9'S,10'R,11'R,13'S,14'S)-6',11'-dihydroxy-10',13'-dimethyl-3',5,18'-trioxohexadecahydro-3H-spiro[furan-2,17'-[4,7]methanocyclopenta[a]phenanthrene]-5'(2'H)-carbonitrile

Eplerenone Impurity 37
Formula: C26H34O8S
506.61
RM-E181447
methyl (8S,9S,10R,11R,13S,14S,17R)-11-((ethylsulfonyl)oxy)-10,13-dimethyl-3,5'-dioxo-1,2,3,4',5',8,9,10,11,12,13,14,15,16-tetradecahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-7-carboxylate

Eplerenone Impurity 38
Formula: C24H28O5
396.48
RM-E181448
methyl (8S,10R,13S,14S,17R)-10,13-dimethyl-3,5'-dioxo-1,2,3,4',5',8,10,12,13,14,15,16-dodecahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-7-carboxylate

Eplerenone Impurity 39
Formula: C25H34O8S
494.6
RM-E181449
(7R,8S,9S,10R,11R,13S,14S,17R)-11-((ethylsulfonyl)oxy)-10,13-dimethyl-3,5'-dioxo-1,2,3,4',5',6,7,8,9,10,11,12,13,14,15,16-hexadecahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-7-carboxylic acid

Eplerenone Impurity 40
Formula: C23H28O6
400.47
RM-E181450
(6'R,7'S,8'R,9'R,10'S,13'S,14'S)-6'-hydroxy-10',13'-dimethyl-1',3,4,7',8',10',11',12',13',14',15',16'-dodecahydro-2'H,5H-spiro[furan-2,17'-[9,7](epoxymethano)cyclopenta[a]phenanthrene]-3',5,19'(6'H)-trione

EPLERENONE IMPURITY 5
Formula: C24H30O6
414.5
RM-E181415
methyl (4aS,4bR,5aR,6aS,7S,9aS,9bR,10R)-4a,6a-dimethyl-2,5'-dioxo-2,4,4a,4',5a,5',6,6a,8,9,9a,9b,10,11-tetradecahydro-3H,3'H-spiro[cyclopenta[1,2]phenanthro[4,4a-b]oxirene-7,2'-furan]-10-carboxylate

EPLERENONE IMPURITY 7
CAS:610269-36-8
Formula: C22H26O3
338.45
RM-E181417
(10R,13S,14S,17S)-10,13-dimethyl-1,3',4',8,10,12,13,14,15,16-decahydro-5'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-3,5'(2H)-dione

Eplerenone Impurity 8
Formula: C23H28O6
400.47
RM-E181418
(6R,7S,10R,13S,17R)-6-hydroxy-10,13-dimethyl-3,5'-dioxo-1,2,3,4',5',6,7,8,10,12,13,14,15,16-tetradecahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-7-carboxylic acid

EPLERENONE IMPURITY 9
Formula: C23H28O6
400.47
RM-E181419
(7R,10S,12R,13R,17R)-12-hydroxy-10,13-dimethyl-3,5'-dioxo-1,2,3,4',5',6,7,8,10,12,13,14,15,16-tetradecahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-7-carboxylic acid

Eplerenone Impurity J (11+¦-Hydroxy Canrenone)
Formula: C22H28O4
356.46
RM-E181410
(2'R,10R,11R,13S)-11-hydroxy-10,13-dimethyl-1,8,9,10,11,12,13,14,15,16-decahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-3,5'(2H,4'H)-dione

EPOPROSTENOL
CAS:35121-78-9
Formula: C20H32O5
352.47
RM-E102300
(Z)-5-((3aR,4R,5R,6aS)-5-hydroxy-4-((S,E)-3-hydroxyoct-1-en-1-yl)hexahydro-2H-cyclopenta[b]furan-2-ylidene)pentanoic acid

EPOTHILONE A
CAS:152044-53-6
Formula: C26H39NO6S
493.66
RM-E043001
(1S,3S,7S,10R,11S,12S,16R)-7,11-Dihydroxy-8,8,10,12-tetramethyl-3-[(1E)-1-methyl-2-(2-methyl-4-thiazolyl)ethenyl]-4,17-dioxabicyclo[14.1.0]heptadecane-5,9-dione; (-)-Epothilone A; Epothilone A

EPOTHILONE B
CAS:152044-54-7
Formula: C27H41NO6S
507.69
RM-E162002
(1S,3S,7S,10R,11S,12S,16R)-7,11-Dihydroxy-8,8,10,12,16-pentamethyl-3-[(1E)-1-methyl-2-(2-methyl-4-thiazolyl)ethenyl]-4,17-dioxabicyclo[14.1.0]heptadecane-5,9-dione

EPOTHILONE C
Formula: C26H39NO5S
477.66
RM-E043003
(4S,7R,8S,9S,16S,Z)-4,8-dihydroxy-5,5,7,9-tetramethyl-16-((E)-1-(2-methylthiazol-4-yl)prop-1-en-2-yl)oxacyclohexadec-13-ene-2,6-dione

EPOTHILONE D
CAS:189453-10-9
Formula: C27H41NO5S
491.68
RM-E043004
(4S,7R,8S,9S,13Z,16S)-4,8-Dihydroxy-5,5,7,9,13-pentamethyl-16-[(1E)-1-methyl-2-(2-methyl-4-thiazolyl)ethenyl]oxacyclohexadec-13-ene-2,6-dione; (-)-Desoxyepothilone B; (-)-Epothilone D; 12,13-Deoxyepo

EPOXICONAZOLE
CAS:133855-98-8
Formula: C17H13ClFN3O
329.76
RG-A261035
1H-1,2,4-Triazole, 1-[[(2R,3S)-3-(2-chlorophenyl)-2-(4-fluorophenyl)-2-oxiranyl]methyl]-, rel_x0002_

EPOXY EXEMESTANE (6 ALPHA , BETA ISOMER)
CAS:184972-12-1
Formula: C20H24O3
312.41
RM-E131929
(8R,9S,10R,13S,14S)-10,13-dimethyl-7,8,9,10,11,12,13,14,15,16-decahydrospiro[cyclopenta[a]phenanthrene-6,2'-oxirane]-3,17-dione

Epoxy Tetrahydrofuran Analog (Usp)n+¢Atorvastatin EP Impurity D2
CAS:873950-19-7
Formula: C26H24FNO5
449.47
RM-A202211
(Z)-4-(4-fluorophenyl)-2,4-dihydroxy-2-isopropyl-N,5-diphenyl-3,6-dioxabicyclo[3.1.0]hexane-1-carbimidic acid/4-(4-fluorophenyl)-2,4-dihydroxy-2-isopropyl-N,5-diphenyl-3,6-dioxabicyclo[3.1.0]hexane-1-carboxamide

EPOXYSUCCINIC ACID
CAS:3272-11-5
Formula: C4H4O5
132.07
RM-E301502
Succinic acid, 2,3-epoxy- (6CI); Succinic acid, epoxy- (7CI,8CI); Succinic acid, +¦,+¦-epoxy- (4CI); 2,3-Epoxysuccinic acid; Epoxysuccinic acid; Ethylene oxide-1,2-dicarboxylic acid; NSC 243799; oxirane-2,3-dicarboxylic acid

EPRINOMECTIN (MIXTURE OF B1A AND B1B)
CAS:123997-26-2
Formula: C50H75NO14+C49H73NO14
914.13+900.12
RM-E161803
EprinoMectin B1a+ Eprinomectin B1b

EPRINOMECTIN B1A
CAS:133305-88-1
Formula: C50H75NO14
914.13
RM-E161801
EprinoMectin B1a

EPRINOMECTIN B1B
CAS:133305-89-2
Formula: C49H73NO14
900.1
RM-E161802
Eprinomectin b1B

EPROSARTAN
CAS:133040-01-4
Formula: C23H24N2O4S
424.51
RM-E192000
(E)-3-[2-Butyl-1-[(4-carboxyphenyl)methyl]-imidazol-5-yl]-2-(2-thienyl methyl)-2-propenoic acid

EPROSARTAN MESYLATE
CAS:144143-96-4
Formula: C24H28N2O7S2
520.62
RM-E192050
(E)-3-[2-Butyl-1-[(4-carboxyphenyl)methyl]-imidazol-5-yl]-2-(2-thienyl methyl)-2-propenoic acid monomethanesulfonate

EPROSARTAN USP RC A
Formula: C15H18N2O2S
290.38
RM-E192021
(E)-3-(2-Butyl-1H-imidazol-5-yl)-2-(thiophen-2-yl-methyl)acrylic acid

EPROSARTAN USP RC B
CAS:5928-51-8
Formula: C7H8O2S
156.2
RM-E192022
3-(Thiophen-2-yl)propanoic acid

EPROSARTAN USP RC C
CAS:4475-24-5
Formula: C8H8O4S
200.21
RM-E192023
2-(Thiophen-2-ylmethyl)malonic acid

EPROSARTAN USP RC E
CAS:3006-96-0
Formula: C8H8O3
152.15
RM-E192025
4-(Hydroxymethyl)benzoic acid

Eptazocine Impurity 2
Formula: C15H21NO
231.34
RM-E062502
(1R,6R)-1,4-dimethyl-2,3,4,5,6,7-hexahydro-1H-1,6-methanobenzo[e]azonin-10-ol

Eptazocine Impurity 3
Formula: C16H23NO
245.37
RM-E062503
(1S,6S)-10-methoxy-1,4-dimethyl-2,3,4,5,6,7-hexahydro-1H-1,6-methanobenzo[e]azonine

Eptazocine Impurity 4
Formula: C15H21NO2
247.34
RM-E062504
(1S,6R)-1,4-dimethyl-2,3,4,5,6,7-hexahydro-1H-1,6-methanobenzo[e]azonine-7,10-diol

Eptazocine Impurity 5
Formula: C15H21NO2
247.34
RM-E062505
(1S,4S,6S)-10-hydroxy-1,4-dimethyl-2,3,4,5,6,7-hexahydro-1H-1,6-methanobenzo[e]azonine 4-oxide

Eptazocine Impurity 6
Formula: C15H19NO
229.32
RM-E062506
(S)-1,4-dimethyl-2,3,4,5-tetrahydro-1H-1,6-methanobenzo[e]azonin-10-ol

Eptazocine Impurity 7
Formula: C14H19NO
217.31
RM-E062507
1-methyl-2,3,4,5,6,7-hexahydro-1H-1,6-methanobenzo[e]azonin-10-ol

Eptazocine Impurity 8
Formula: C15H21NO2
247.34
RM-E062508
1,4-dimethyl-2,3,4,5,6,7-hexahydro-1H-1,6-methanobenzo[e]azonine-7,10-diol

EPTIFIBATIDE
CAS:188627-80-7
Formula: C35H49N11O9S2
831.96
RM-E160400
2-((3R,11S,17S,20S,25aS)-20-((1H-indol-3-yl)methyl)-3-carbamoyl-11-(4-guanidinobutyl)-1,9,12,15,18,21-hexaoxodocosahydro-1H-pyrrolo[2,1-g][1,2,5,8,11,14,17,20]dithiahexaazacyclotricosin-17-yl)acetic acid

EPTIFIBATIDE IMPURITY 1
Formula: C35H49N11O10S2
847.96
RM-E160401
2-((3R,11S,17S,20S,25aS)-20-((1H-indol-3-yl)methyl)-3-carbamoyl-11-(4-guanidinobutyl)-6-oxido-1,9,12,15,18,21-hexaoxodocosahydro-7H-pyrrolo[2,1-g][1,2]dithia[5,8,11,14,17,20]hexaazacyclotricosin-17-yl)acetic acid

EPTIFIBATIDE IMPURITY 2
Formula: C35H49N11O10S2
847.96
RM-E160402
2-((3R,11S,17S,20S,25aS)-20-((1H-indol-3-yl)methyl)-3-carbamoyl-11-(4-guanidinobutyl)-5-oxido-1,9,12,15,18,21-hexaoxodocosahydro-7H-pyrrolo[2,1-g][1,2]dithia[5,8,11,14,17,20]hexaazacyclotricosin-17-yl)acetic acid

EPTIFIBATIDE IMPURITY 3
Formula: C35H49N11O11S2
863.96
RM-E160403
2-((3R,11S,17S,20S,25aS)-20-((1H-indol-3-yl)methyl)-3-carbamoyl-11-(4-guanidinobutyl)-5,6-dioxido-1,9,12,15,18,21-hexaoxodocosahydro-7H-pyrrolo[2,1-g][1,2]dithia[5,8,11,14,17,20]hexaazacyclotricosin-17-yl)acetic acid

Eptifibatide Impurity 4
CAS:131829-26-0
Formula: C24H26N2O6
438.48
RM-E160404
tNa-((benzyloxy)carbonyl)-1-(tert-butoxycarbonyl)-L-tryptophan

EQUILENIN
CAS:517-09-9
Formula: C18H18O2
266.33
RM-E170900
(13S,14S)-3-hydroxy-13-methyl-12,13,15,16-tetrahydro-11H-cyclopenta[a]phenanthren-17(14H)-one

Equilenin Impurity 23
CAS:63088-90-4
Formula: C18H20O5S
348.41
RM-E201223
(13S,14S)-13-methyl-17-oxo-7,11,12,13,14,15,16,17-octahydro-6H-cyclopenta[a]phenanthren-3-yl hydrogen sulfate

Equilenin Sulfate
CAS:27651-95-2
Formula: C18H18O5S
346.4
RM-E201224
(13S,14S)-13-methyl-17-oxo-12,13,14,15,16,17-hexahydro-11H-cyclopenta[a]phenanthren-3-yl hydrogen sulfate

EQUILIN
CAS:474-86-2
Formula: C18H20O2
268.35
RM-E172100
(9S,13S,14S)-3-hydroxy-13-methyl-9,11,12,13,15,16-hexahydro-6H-cyclopenta[a]phenanthren-17(14H)-one

EQUILIN IMPURITY 2
Formula: C21H26O3
326.44
RM-E172102
(7aS,8R,10bS)-8-allyl-8-hydroxy-7a-methyl-4,5,7a,8,9,10,10a,10b,11,12-decahydro-3H-cyclopenta[5,6]naphtho[2,1-c]oxepin-3-one

Equilin Impurity 3; Trendione
CAS:4642-95-9
Formula: C18H20O2
268.36
RM-E172103
Estra-4,9,11-triene-3,17-dione; (8S,13S,14S)-13-methyl-1,6,7,8,13,14,15,16-octahydro-3H-cyclopenta[a]phenanthrene-3,17(2H)-dione

Equilin Impurity 4
Formula: C18H20O5S
348.41
RM-E172104
(9S,13S,14S)-13-methyl-17-oxo-9,11,12,13,14,15,16,17-octahydro-6H-cyclopenta[a]phenanthren-3-yl hydrogen sulfate

EQUILIN-D4
CAS:285979-79-5
Formula: C18H16D4O2
272.37
RM-E172101
Equilin-d4

ERDAFITINIB
CAS:1346242-81-6
Formula: C25H30N6O2
446.56
RM-E301000
N1-(3,5-dimethoxyphenyl)-N2-isopropyl-N1-(3-(1-methyl-1H-pyrazol-4-yl)quinoxalin-6-yl)ethane-1,2-diamine

ERDOSTEINE
CAS:84611-23-4
Formula: C8H11NO4S2
249.31
RM-E180400
2-((2-oxo-2-((2-oxotetrahydrothiophen-3-yl)amino)ethyl)thio)acetic acid

ERDOSTEINE IMPURITY 1
Formula: C12H20N2O6S3
384.49
RM-E180401
2,2'-((2,2'-thiobis(acetyl))bis(azanediyl))bis(4-mercaptobutanoic acid)

Erdosteine Impurity 10
Formula: C4H6O4S
150.15
RM-E180410
2-((2-hydroxyacetyl)thio)acetic acid

Erdosteine Impurity 11
Formula: C4H5ClO3S
168.59
RM-E180411
2-((2-chloroacetyl)thio)acetic acid

Erdosteine Impurity 12
Formula: C8H11NO5S2
265.3
RM-E180412
2-((2-oxo-2-((2-oxotetrahydrothiophen-3-yl)amino)ethyl)sulfinyl)acetic acid

Erdosteine Impurity 13
Formula: C14H20N2O7S3
424.5
RM-E180413
N-(2-((carboxymethyl)thio)acetyl)-S-(2-oxo-2-((2-oxotetrahydrothiophen-3-yl)amino)ethyl)homocysteine

ERDOSTEINE IMPURITY 2
CAS:121213-21-6
Formula: C8H13NO5S2
267.31
RM-E180402
(2-((carboxymethyl)thio)acetyl)homocysteine

Erdosteine Impurity 3(Mixture Of Diastereomers)
Formula: C12H18N2O5S3
366.47
RM-E180403
(2-((2-oxo-2-((2-oxotetrahydrothiophen-3-yl)amino)ethyl)thio)acetyl)homocysteine

ERDOSTEINE IMPURITY 5
Formula: C12H16N2O4S3
348.45
RM-E180405
2,2'-thiobis(N-(2-oxotetrahydrothiophen-3-yl)acetamide)

Erdosteine Impurity 6
Formula: C10H13NO5S3
323.4
RM-E180406
2-((2-((2-oxo-2-((2-oxotetrahydrothiophen-3-yl)amino)ethyl)thio)acetyl)thio)acetic acid

ERDOSTEINE IMPURITY 7
Formula: C10H13NO6S3
339.4
RM-E180407
2,2'-((2-oxo-2-((2-oxotetrahydrothiophen-3-yl)amino)ethane-1,1-diyl)bis(sulfanediyl))diacetic acid

ERDOSTEINE IMPURITY 8
Formula: C13H18N2O7S3
410.47
RM-E180408
N-(2-((carboxymethyl)thio)acetyl)-S-(2-oxo-2-((2-oxotetrahydrothiophen-3-yl)amino)ethyl)cysteine

Erdosteine Impurity 9
CAS:2862564-28-9
Formula: C6H9NO3S
175.2
RM-E180409
2-hydroxy-N-(2-oxotetrahydrothiophen-3-yl)acetamide

ERDOSTEINE METHYL ESTER
CAS:1667709-77-4
Formula: C9H13NO4S2
263.33
RM-E180404
methyl 2-((2-oxo-2-((2-oxotetrahydrothiophen-3-yl)amino)ethyl)thio)acetate

ERGOCALCIFEROL
CAS:50-14-6
Formula: C28H44O
396.65
RM-E180100
(S,Z)-3-((E)-2-((1R,3aS,7aR)-1-((2R,5R,E)-5,6-dimethylhept-3-en-2-yl)-7a-methylhexahydro-1H-inden-4(2H)-ylidene)ethylidene)-4-methylenecyclohexanol

ERGOCALCIFEROL EP IMPURITY A
CAS:51744-66-2
Formula: C28H44O
396.65
RM-E180101
(S,E)-3-((E)-2-((1R,3aS,7aR)-1-((2R,5R,E)-5,6-dimethylhept-3-en-2-yl)-7a-methylhexahydro-1H-inden-4(2H)-ylidene)ethylidene)-4-methylenecyclohexanol

Ergocalciferol EP Impurity B
CAS:57-87-4
Formula: C28H44O
396.65
RM-E180102
(3S,9S,10R,13R,14R,17R)-17-((2R,5R,E)-5,6-dimethylhept-3-en-2-yl)-10,13-dimethyl-2,3,4,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol

Ergocalciferol EP Impurity C
CAS:474-69-1
Formula: C28H44O
396.65
RM-E180103
(3S,9R,10S,13R,14R,17R)-17-((2R,5R,E)-5,6-dimethylhept-3-en-2-yl)-10,13-dimethyl-2,3,4,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol

Ergocalciferol EP Impurity D
CAS:469-06-7
Formula: C28H44O
396.65
RM-E180104
(S)-3-((E)-2-((1R,7aR)-1-((2R,5R,E)-5,6-dimethylhept-3-en-2-yl)-7a-methyl-2,3,5,6,7,7a-hexahydro-1H-inden-4-yl)vinyl)-4-methylcyclohex-3-enol

ERGOCALCIFEROL EP IMPURITY E
CAS:115-61-7
Formula: C28H44O
396.65
RM-E180105
(S)-3-((E)-2-((1R,3aR,7aR)-1-((2R,5R,E)-5,6-dimethylhept-3-en-2-yl)-7a-methyl-2,3,3a,6,7,7a-hexahydro-1H-inden-4-yl)vinyl)-4-methylcyclohex-3-enol

ERGOCALCIFEROL EP IMPURITY F
Formula: C28H42O
394.63
RM-E180110
(S,Z)-3-((E)-2-((1R,3aS,7aR)-7a-methyl-1-((R,E)-6-methyl-5-methylenehept-3-en-2-yl)hexahydro-1H-inden-4(2H)-ylidene)ethylidene)-4-methylenecyclohexanol

Ergocalciferol EP Impurity G
CAS:511-28-4
Formula: C28H46O
398.66
RM-E180107
(S,Z)-3-((E)-2-((1R,3aS,7aR)-1-((2R,5S)-5,6-dimethylheptan-2-yl)-7a-methylhexahydro-1H-inden-4(2H)-ylidene)ethylidene)-4-methylenecyclohexanol

Ergocalciferol Impurity 11
Formula: C34H58OSi
510.91
RM-E180111
tert-butyl(((S)-3-((E)-2-((1R,7aR)-1-((2R,5R,E)-5,6-dimethylhept-3-en-2-yl)-7a-methyl-2,3,5,6,7,7a-hexahydro-1H-inden-4-yl)vinyl)-4-methylcyclohex-3-en-1-yl)oxy)dimethylsilane

Ergocalciferol Impurity 12
Formula: C34H58OSi
510.91
RM-E180112
tert-butyl(((S)-3-((E)-2-((1R,3aR,7aR)-1-((2R,5R,E)-5,6-dimethylhept-3-en-2-yl)-7a-methyl-2,3,3a,6,7,7a-hexahydro-1H-inden-4-yl)vinyl)-4-methylcyclohex-3-en-1-yl)oxy)dimethylsilane

ERGOCALCIFEROL IMPURITY F
Formula: C28H42O
394.63
RM-E180106
(1S,Z)-3-((E)-2-((1R,3aS,7aR)-7a-methyl-1-((E)-6-methyl-5-methylenehept-3-en-2-yl)hexahydro-1H-inden-4(2H)-ylidene)ethylidene)-4-methylenecyclohexanol

ERGOCORNINE
CAS:564-36-3
Formula: C31H39N5O5
561.68
RG-A263441
(6aR,9R)-N-((2R,5S,10aS,10bS)-10b-hydroxy-2,5-diisopropyl-3,6-dioxooctahydro-8H-oxazolo[3,2-a]pyrrolo[2,1-c]pyrazin-2-yl)-7-methyl-4,6,6a,7,8,9-hexahydroindolo[4,3-fg]quinoline-9-carboxamide

ERGOCRISTINE
CAS:511-08-0
Formula: C35H39N5O5
609.71
RM-E804400
Ergocrystine; NSC 93743; (5'+¦)-12'-Hydroxy-2'-(1-methylethyl)-5'-(phenylmethyl)ergotaman-3',6',18-trione;

ERGOCRISTININE
CAS:511-07-9
Formula: C35H39N5O5
609.73
RG-A263444
(6aR,9S)-N-((2R,5S,10bS)-5-benzyl-10b-hydroxy-2-isopropyl-3,6-dioxooctahydro-8H-oxazolo[3,2-a]pyrrolo[2,1-c]pyrazin-2-yl)-7-methyl-4,6,6a,7,8,9-hexahydroindolo[4,3-fg]quinoline-9-carboxamide

ERGOSINE
CAS:561-94-4
Formula: C30H37N5O5
547.66
RG-A263442
(6aR,9R)-N-((2R,5S,10aS,10bS)-10b-hydroxy-5-isobutyl-2-methyl-3,6-dioxooctahydro-8H-oxazolo[3,2-a]pyrrolo[2,1-c]pyrazin-2-yl)-7-methyl-4,6,6a,7,8,9-hexahydroindolo[4,3-fg]quinoline-9-carboxamide

ERGOSTA-4,6,8(14),22-TETRAEN-3-ONE
CAS:19254-69-4
Formula: C28H40O
392.63
RM-D272002
(9R,10R,13R,17R)-17-((2R,5R,E)-5,6-dimethylhept-3-en-2-yl)-10,13-dimethyl-1,2,9,10,11,12,13,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-3-one

ERGOSTA-7,22-DIEN-3-ONE
CAS:32507-77-0
Formula: C28H44O
396.66
RM-D272003
(9R,10S,13R,14R,17R)-17-((2R,5R,E)-5,6-dimethylhept-3-en-2-yl)-10,13-dimethyl-1,2,4,5,6,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one

Ergosterol Impurity 11
Formula: C28H46O
398.68
RM-D272011
(3S,10R,13R,14R,17R)-17-((2R,5S)-5,6-dimethylheptan-2-yl)-10,13-dimethyl-2,3,4,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol

Ergosterol Impurity 13
CAS:23637-31-2
Formula: C28H44O2
412.66
RM-D272013
(3S,4aR,5aS,6bR,9R,9aR,11aS,11bR)-9-((2R,5R,E)-5,6-dimethylhept-3-en-2-yl)-9a,11b-dimethyl-1,2,3,4,5a,6b,7,8,9,9a,10,11,11a,11b-tetradecahydrocyclopenta[1,2]phenanthro[8a,9-b]oxiren-3-ol

Ergosterol Impurity 15
CAS:22260-46-4
Formula: C28H46O
398.68
RM-D272015
(24R)-Ergost-4-en-3-one;(8S,9S,10R,13R,14S,17R)-17-((2R,5R)-5,6-dimethylheptan-2-yl)-10,13-dimethyl-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one

Ergosterol Impurity 5
Formula: C35H46N2O6
590.76
RM-D272005
(3S,10R,13R)-17-((2R,5R,E)-5,6-dimethylhept-3-en-2-yl)-10,13-dimethyl-2,3,4,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl 3,5-dinitrobenzoate

Ergosterol Impurity 7
Formula: C35H46N2O6
590.76
RM-D272007
3-((Z)-2-((7aR)-1-((2R,5R,E)-5,6-dimethylhept-3-en-2-yl)-7a-methyl-2,3,3a,6,7,7a-hexahydro-1H-inden-4-yl)vinyl)-4-methylcyclohex-3-en-1-yl 3,5-dinitrobenzoate

Ergosterol Impurity 8
Formula: C35H46N2O6
590.76
RM-D272008
(1S)-3-((E)-2-((7aR)-1-((2R,5R,E)-5,6-dimethylhept-3-en-2-yl)-7a-methyl-2,3,5,6,7,7a-hexahydro-1H-inden-4-yl)vinyl)-4-methylcyclohex-3-en-1-yl 3,5-dinitrobenzoate

Ergosterol Impurity 9
Formula: C35H46N2O6
590.76
RM-D272009
(1S)-3-((E)-2-((7aR)-1-((2R,5R,E)-5,6-dimethylhept-3-en-2-yl)-7a-methyl-2,3,3a,6,7,7a-hexahydro-1H-inden-4-yl)vinyl)-4-methylcyclohex-3-en-1-yl 3,5-dinitrobenzoate

Ergosterol, 3,5-Dinitrobenzoate
CAS:4712-10-1
Formula: C35H46N2O6
590.76
RM-D272006
Ergosta-5,7,22-trien-3-ol, 3,5-dinitrobenzoate, (3+¦,22E)-; (3S,9S,10R,13R,14R,17R)-17-((2R,5R,E)-5,6-dimethylhept-3-en-2-yl)-10,13-dimethyl-2,3,4,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl 3,5-dinitrobenzoate

Ergotamine Tartrate EP Impurity A
Formula: C33H35N5O6
597.66
RM-E051901
(6aR,9S)-N-((2R,5S,10aS,10bS)-5-benzyl-10b-hydroxy-2-methyl-3,6-dioxooctahydro-2H-oxazolo[3,2-a]pyrrolo[2,1-c]pyrazin-2-yl)-9-hydroxy-7-methyl-4,6,6a,7,8,9-hexahydroindolo[4,3-fg]quinoline-9-

Ergotamine Tartrate EP Impurity C
Formula: C34H37N5O5
595.69
RM-E051903
(6aR,9R)-N-((2R,5S,10aS,10bS)-5-benzyl-2-ethyl-10b-hydroxy-3,6-dioxooctahydro-2H-oxazolo[3,2-a]pyrrolo[2,1-c]pyrazin-2-yl)-7-methyl-4,6,6a,7,8,9-hexahydroindolo[4,3-fg]quinoline-9-carboxamide

ERGOTHIONEINE
CAS:497-30-3
Formula: C9H15N3O2S
229.3
RG-A260224
3-(2-thioxo-2,3-dihydro-1H-imidazol-4-yl)-2-(trimethylammonio)propanoate

ERIBULIN
CAS:253128-41-5
Formula: C40H59NO11
729.9
RM-E180200
(2S,5S,8S,11S,13R,15R,16aS,18R,19R,19aS,23R,24aS,25S,26aR,27S,28R,29aR,29bS)-18-((S)-3-amino-2-hydroxypropyl)-19-methoxy-13-methyl-7,14-dimethylenehexacosahydro-25H-2,27:5,8:11,15-triepoxy-23,25-ethano-2,28-methanofuro[3,2-i]furo[2',3':5,6]

ERIBULIN IMPURITY 11
Formula: C32H63ClO7Si3
679.55
RM-E180211
methyl 2-((2R,4aS,6S,7R,8S,8aS)-7,8-bis((tert-butyldimethylsilyl)oxy)-6-((S,E)-1-((tert-butyldimethylsilyl)oxy)-3-chloroallyl)octahydropyrano[3,2-b]pyran-2-yl)acetate

ERIBULIN IMPURITY 12
Formula: C32H63IO7Si3
771.01
RM-E180212
methyl 2-((2R,4aS,6S,7R,8S,8aS)-7,8-bis((tert-butyldimethylsilyl)oxy)-6-((S,E)-1-((tert-butyldimethylsilyl)oxy)-3-iodoallyl)octahydropyrano[3,2-b]pyran-2-yl)acetate

Eribulin Impurity 13
Formula: C32H63IO7Si3
771.01
RM-E180213
methyl 2-((2S,4aS,6S,7R,8S,8aS)-7,8-bis((tert-butyldimethylsilyl)oxy)-6-((S,E)-1-((tert-butyldimethylsilyl)oxy)-3-iodoallyl)octahydropyrano[3,2-b]pyran-2-yl)acetate

Eribulin Impurity 14
Formula: C21H35IO4
478.41
RM-E180214
3-((2S,5S)-5-((3S,5R)-3-hydroxy-6-iodo-5-methylhept-6-en-1-yl)-4-methylenetetrahydrofuran-2-yl)propyl pivalate

Eribulin Impurity 15
Formula: C21H35IO4
478.41
RM-E180215
3-((2S,5R)-5-((3R,5R)-3-hydroxy-6-iodo-5-methylhept-6-en-1-yl)-4-methylenetetrahydrofuran-2-yl)propyl pivalate

Eribulin Impurity 16
Formula: C21H35IO4
478.41
RM-E180216
3-((2S,5S)-5-((3R,5S)-3-hydroxy-6-iodo-5-methylhept-6-en-1-yl)-4-methylenetetrahydrofuran-2-yl)propyl pivalate

Eribulin Impurity 17
Formula: C35H72O7Si4
717.29
RM-E180217
methyl 2-((2R,4aS,6S,7R,8S,8aS)-7,8-bis((tert-butyldimethylsilyl)oxy)-6-((R,E)-1-((tert-butyldimethylsilyl)oxy)-3-(trimethylsilyl)allyl)octahydropyrano[3,2-b]pyran-2-yl)acetate

Eribulin Impurity 18
Formula: C46H80O9SSi2
865.37
RM-E180218
3-((2S,5S)-5-(2-((2S,4R,6R)-6-(((2S,3S,4R,5R)-5-((R)-2,3-bis((tert-butyldimethylsilyl)oxy)propyl)-4-methoxy-3-(tosylmethyl)tetrahydrofuran-2-yl)methyl)-4-methyl-5-methylenetetrahydro-2H-pyran-2-yl)ethyl)-4-methylenetetrahydrofuran-2-yl)prop

Eribulin Impurity 19
Formula: C46H80O9SSi2
865.37
RM-E180219
3-((2S,5S)-5-(2-((2R,4R,6S)-6-(((2S,3S,4R,5R)-5-((S)-2,3-bis((tert-butyldimethylsilyl)oxy)propyl)-4-methoxy-3-(tosylmethyl)tetrahydrofuran-2-yl)methyl)-4-methyl-5-methylenetetrahydro-2H-pyran-2-yl)ethyl)-4-methylenetetrahydrofuran-2-yl)prop

Eribulin Impurity 20
Formula: C46H80O9SSi2
865.37
RM-E180220
3-((2S,5S)-5-(2-((2R,4R,6R)-6-(((2S,3S,4R,5R)-5-((S)-2,3-bis((tert-butyldimethylsilyl)oxy)propyl)-4-methoxy-3-(tosylmethyl)tetrahydrofuran-2-yl)methyl)-4-methyl-5-methylenetetrahydro-2H-pyran-2-yl)ethyl)-4-methylenetetrahydrofuran-2-yl)prop

Eribulin Impurity 21
Formula: C70H132O13Si5
1322.24
RM-E180221
(2R,3R,3aS,7R,10S,11S,12S,13R,14S,15S,18S,21S,24R,27S,29R,31R,32aS,E)-2-((S)-2,3-bis((tert-butyldimethylsilyl)oxy)propyl)-12,13,15-tris((tert-butyldimethylsilyl)oxy)-18-hydroxy-3-methoxy-29-methyl-23,30-dimethylene-2,3,3a,4,6,7,8,9,10,11,12

Eribulin Impurity 22
Formula: C70H132O13Si5
1322.24
RM-E180222
(2R,3R,3aS,7R,10S,11S,12S,13R,14S,15S,18R,21S,24R,27S,29R,31R,32aS,E)-2-((S)-2,3-bis((tert-butyldimethylsilyl)oxy)propyl)-12,13,15-tris((tert-butyldimethylsilyl)oxy)-18-hydroxy-3-methoxy-29-methyl-23,30-dimethylene-2,3,3a,4,6,7,8,9,10,11,12

Eribulin Impurity 23
Formula: C21H33IO4
476.4
RM-E180223
3-((2S,5S)-5-((R)-6-iodo-5-methyl-3-oxohept-6-en-1-yl)-4-methylenetetrahydrofuran-2-yl)propyl pivalate

Eribulin Impurity 24
Formula: C32H63IO7Si3
771.01
RM-E180224
methyl 2-((2R,4aS,6S,7R,8S,8aS)-7,8-bis((tert-butyldimethylsilyl)oxy)-6-((R,E)-1-((tert-butyldimethylsilyl)oxy)-3-iodoallyl)octahydropyrano[3,2-b]pyran-2-yl)acetate

Eribulin Impurity 25
CAS:1422676-39-8
Formula: C40H60O13
748.91
RM-E180225
7,11:10,14:13,16:21,24:27,31-Pentaepoxy-2H-cyclohentriaconta[b]furan-5,18(3H,4H)-dione, 2-[(2S)-2,3-dihydroxypropyl]octacosahydro-12,15-dihydroxy-3-methoxy-29-methyl-23,30-bis(methylene)-, (2R,3R,3aS,7R,10S,11R,12S,13S,14S,15S,16S,21S,24S,2

Eribulin Impurity 26
CAS:253128-17-5
Formula: C47H64O14S
885.08
RM-E180226
(S)-2-hydroxy-3-((2S,5S,8S,11S,13R,15R,16aS,18R,19R,19aS,23R,24aS,25S,26aR,27S,28R,29aR,29bS)-19-methoxy-13-methyl-7,14-dimethylene-21-oxooctacosahydro-25H-2,27:5,8:11,15-triepoxy-23,25-ethano-2,28-methanofuro[3,2-i]furo[2',3':5,6]pyrano[4,

Eribulin Impurity 27
CAS:1190395-92-6
Formula: C40H56O11
712.88
RM-E180227
(2S,5S,8S,11S,13R,15R,16aS,18R,19R,19aS,23R,24aS,25S,26aR,27S,28R,29aR,29bS)-19-methoxy-13-methyl-7,14-dimethylene-18-(((S)-oxiran-2-yl)methyl)hexacosahydro-25H-2,27:5,8:11,15-triepoxy-23,25-ethano-2,28-methanofuro[3,2-i]furo[2',3':5,6]pyra

Eribulin Impurity 28
CAS:253128-14-2
Formula: C70H130O13Si5
1320.22
RM-E180228
(2R,3R,3aS,7R,10S,11S,12S,13R,14S,15S,21S,24S,27S,29R,31R,32aS,E)-2-((S)-2,3-bis((tert-butyldimethylsilyl)oxy)propyl)-12,13,15-tris((tert-butyldimethylsilyl)oxy)-3-methoxy-29-methyl-23,30-dimethylene-2,3,3a,6,7,8,9,10,11,12,13,14,15,19,20,2

Eribulin Impurity 29
Formula: C17H30O7Si
374.51
RM-E180229
methyl 2-((2R,4aS,6R,7S,8R,8aR)-7,8-dihydroxy-6-((S,E)-1-hydroxy-3-(trimethylsilyl)allyl)octahydropyrano[3,2-b]pyran-2-yl)acetate

Eribulin Impurity 30
Formula: C32H63IO7Si3
771.01
RM-E180230
methyl 2-((2R,4aS,6R,7R,8S,8aS)-7,8-bis((tert-butyldimethylsilyl)oxy)-6-((S,E)-1-((tert-butyldimethylsilyl)oxy)-3-iodoallyl)octahydropyrano[3,2-b]pyran-2-yl)acetate

Eribulin Impurity 31
Formula: C17H30O7Si
374.51
RM-E180231
methyl 2-((2R,4aS,6S,7R,8R,8aR)-7,8-dihydroxy-6-((S,E)-1-hydroxy-3-(trimethylsilyl)allyl)octahydropyrano[3,2-b]pyran-2-yl)acetate

Eribulin Impurity 32
Formula: C32H63IO7Si3
771.01
RM-E180232
methyl 2-((2R,4aS,6S,7S,8S,8aS)-7,8-bis((tert-butyldimethylsilyl)oxy)-6-((S,E)-1-((tert-butyldimethylsilyl)oxy)-3-iodoallyl)octahydropyrano[3,2-b]pyran-2-yl)acetate

Eribulin impurity 33
Formula: C17H30O7Si
374.51
RM-E180233
methyl 2-((2R,4aS,6S,7S,8S,8aR)-7,8-dihydroxy-6-((S,E)-1-hydroxy-3-(trimethylsilyl)allyl)octahydropyrano[3,2-b]pyran-2-yl)acetate

Eribulin impurity 34
Formula: C32H63IO7Si3
771.01
RM-E180234
methyl 2-((2R,4aS,6S,7R,8R,8aS)-7,8-bis((tert-butyldimethylsilyl)oxy)-6-((S,E)-1-((tert-butyldimethylsilyl)oxy)-3-iodoallyl)octahydropyrano[3,2-b]pyran-2-yl)acetate

Eribulin impurity 35
Formula: C17H30O7Si
374.51
RM-E180235
methyl 2-((2R,4aS,6S,7R,8S,8aR)-7,8-dihydroxy-6-((S,E)-1-hydroxy-3-(trimethylsilyl)allyl)octahydropyrano[3,2-b]pyran-2-yl)acetate

Eribulin impurity 36
Formula: C32H63IO7Si3
771.01
RM-E180236
methyl 2-((2R,4aS,6S,7S,8R,8aS)-7,8-bis((tert-butyldimethylsilyl)oxy)-6-((S,E)-1-((tert-butyldimethylsilyl)oxy)-3-iodoallyl)octahydropyrano[3,2-b]pyran-2-yl)acetate

Eribulin impurity 37
Formula: C46H80O9SSi2
865.37
RM-E180237
3-((2S,5S)-5-(2-((2S,4R,6R)-6-(((2S,3S,4S,5R)-5-((S)-2,3-bis((tert-butyldimethylsilyl)oxy)propyl)-4-methoxy-3-(tosylmethyl)tetrahydrofuran-2-yl)methyl)-4-methyl-5-methylenetetrahydro-2H-pyran-2-yl)ethyl)-4-methylenetetrahydrofuran-2-yl)prop

Eribulin impurity 38
Formula: C18H26O6S
370.46
RM-E180238
(S)-3-((2R,3S,4R,5S)-5-allyl-3-hydroxy-4-(tosylmethyl)tetrahydrofuran-2-yl)propane-1,2-diol

Eribulin impurity 39
Formula: C19H28O6S
384.49
RM-E180239
(S)-3-((2R,3S,4S,5S)-5-allyl-3-methoxy-4-(tosylmethyl)tetrahydrofuran-2-yl)propane-1,2-diol

Eribulin impurity 40
Formula: C46H80O9SSi2
865.37
RM-E180240
3-((2S,5S)-5-(2-((2S,4R,6R)-6-(((2S,3S,4R,5S)-5-((S)-2,3-bis((tert-butyldimethylsilyl)oxy)propyl)-4-methoxy-3-(tosylmethyl)tetrahydrofuran-2-yl)methyl)-4-methyl-5-methylenetetrahydro-2H-pyran-2-yl)ethyl)-4-methylenetetrahydrofuran-2-yl)prop

Eribulin Impurity 41
Formula: C18H26O6S
370.46
RM-E180241
(S)-3-((2S,3R,4R,5S)-5-allyl-3-hydroxy-4-(tosylmethyl)tetrahydrofuran-2-yl)propane-1,2-diol

Eribulin Impurity 42
Formula: C19H28O6S
384.49
RM-E180242
(S)-3-((2S,3R,4S,5S)-5-allyl-3-methoxy-4-(tosylmethyl)tetrahydrofuran-2-yl)propane-1,2-diol

Eribulin Impurity 43
Formula: C46H80O9SSi2
865.37
RM-E180243
3-((2R,5S)-5-(2-((2S,4R,6R)-6-(((2S,3S,4R,5R)-5-((S)-2,3-bis((tert-butyldimethylsilyl)oxy)propyl)-4-methoxy-3-(tosylmethyl)tetrahydrofuran-2-yl)methyl)-4-methyl-5-methylenetetrahydro-2H-pyran-2-yl)ethyl)-4-methylenetetrahydrofuran-2-yl)prop

Eribulin Impurity 44
Formula: C46H80O9SSi2
865.37
RM-E180244
3-((2S,5S)-5-(2-((2S,4R,6R)-6-(((2S,3S,4R,5R)-5-((S)-2,3-bis((tert-butyldimethylsilyl)oxy)propyl)-4-methoxy-3-(tosylmethyl)tetrahydrofuran-2-yl)methyl)-4-methyl-5-methylenetetrahydro-2H-pyran-2-yl)ethyl)-4-methyl-2,5-dihydrofuran-2-yl)propa

Eribulin Impurity 45
Formula: C46H80O9SSi2
865.37
RM-E180245
3-((2S,5R)-5-(2-((2S,4R,6R)-6-(((2S,3S,4R,5R)-5-((R)-2,3-bis((tert-butyldimethylsilyl)oxy)propyl)-4-methoxy-3-(tosylmethyl)tetrahydrofuran-2-yl)methyl)-4-methyl-5-methylenetetrahydro-2H-pyran-2-yl)ethyl)-4-methylenetetrahydrofuran-2-yl)prop

Eribulin Impurity 46
Formula: C46H80O9SSi2
865.37
RM-E180246
3-((2S,5S)-5-(2-((2S,4S,6R)-6-(((2S,3S,4R,5R)-5-((R)-2,3-bis((tert-butyldimethylsilyl)oxy)propyl)-4-methoxy-3-(tosylmethyl)tetrahydrofuran-2-yl)methyl)-4-methyl-5-methylenetetrahydro-2H-pyran-2-yl)ethyl)-4-methylenetetrahydrofuran-2-yl)prop

Eribulin Impurity 47
Formula: C46H80O9SSi2
865.37
RM-E180247
3-((2S,5S)-5-(2-((2S,4R,6R)-6-(((2R,3S,4R,5R)-5-((R)-2,3-bis((tert-butyldimethylsilyl)oxy)propyl)-4-methoxy-3-(tosylmethyl)tetrahydrofuran-2-yl)methyl)-4-methyl-5-methylenetetrahydro-2H-pyran-2-yl)ethyl)-4-methylenetetrahydrofuran-2-yl)prop

Eribulin Mesylate Impurity 10
Formula: C80H115NO22
1442.79
RM-E180210
Eribulin mesylate Impurity 10

Eribulin Mesylate Impurity 2
Formula: C40H61NO12
747.92
RM-E180202
Eribulin mesylate Impurity 2

Eribulin Mesylate Impurity 3
Formula: C40H61NO12
747.92
RM-E180203
Eribulin mesylate Impurity 3

Eribulin Mesylate Impurity 4
CAS:1534341-95-1
Formula: C40H59NO11
729.91
RM-E180204
(2S,5S,8S,11S,13R,15R,16aS,18R,19R,19aS,23R,24aS,25S,26aR,27S,28R,29aR,29bS)-18-((R)-2-amino-3-hydroxypropyl)-19-methoxy-13-methyl-7,14-dimethylenehexacosahydro-25H-2,27:5,8:11,15-triepoxy-23,25-ethano-2,28-methanofuro[3,2-i]furo[2',3':5,6]

Eribulin Mesylate Impurity 5
Formula: C40H59NO11
729.91
RM-E180205
(12R,13S,14R,14aR,16R,18aS,52S,55S,82S,84R,86R,102S,103S,104R,105R)-105-((S)-3-amino-2-hydroxypropyl)-13,14-dihydroxy-104-methoxy-84-methyl-54,85-dimethylene-12,13,14,14a,16,17,18,18a,52,53,54,55,83,84,85,86,102,103,104,105-icosahydro-82H-1

Eribulin Mesylate Impurity 6
Formula: C39H58O12
718.88
RM-E180206
(2S,5S,8S,11S,13R,15S,16aS,18R,19R,19aS,23R,24aS,25S,26aR,27S,28R,29aR,29bS)-18-((S)-2,3-dihydroxypropyl)-19-methoxy-13-methyl-7-methylenehexacosahydro-25H-2,27:5,8:11,15-triepoxy-23,25-ethano-2,28-methanofuro[3,2-i]furo[2',3':5,6]pyrano[4,

Eribulin Mesylate Impurity 7
Formula: C40H61NO12
747.92
RM-E180207
(1S,3S,4R,4aR,6S,11S,14S,17S,19R,21R,22aS,24R,25R,25aS,29R,30aS,35S)-24-((S)-3-amino-2-hydroxypropyl)-4,35-dihydroxy-25-methoxy-19-methyl-13,20-dimethylenehexacosahydro-1H,8H-11,14:17,21-diepoxy-1,29-ethano-3,6-methanofuro[3,2-i]pyrano[4,3-

Eribulin Mesylate Impurity 8
Formula: C40H59NO11
729.91
RM-E180208
(2S,5S,8S,11S,13R,15R,16aS,18R,19R,19aS,23R,24aS,25S,26aR,27S,28R,29aR,29bS)-18-((R)-3-amino-2-hydroxypropyl)-19-methoxy-13-methyl-7,14-dimethylenehexacosahydro-25H-2,27:5,8:11,15-triepoxy-23,25-ethano-2,28-methanofuro[3,2-i]furo[2',3':5,6]

Eribulin Mesylate Impurity 9
CAS:253128-15-3
Formula: C40H58O12
730.89
RM-E180209
(2S,5S,8S,11S,13R,15R,16aS,18R,19R,19aS,23R,24aS,25S,26aR,27S,28R,29aR,29bS)-18-((S)-2,3-dihydroxypropyl)-19-methoxy-13-methyl-7,14-dimethylenehexacosahydro-25H-2,27:5,8:11,15-triepoxy-23,25-ethano-2,28-methanofuro[3,2-i]furo[2',3':5,6]pyra

ERIGOSTER B
CAS:849777-61-3
Formula: C26H24O13
544.47
RG-A261125
(1R,2R,3S,5R,7S)-3-(((E)-3-(3,4-dihydroxyphenyl)acryloyl)oxy)-7-((((E)-3-(3,4-dihydroxyphenyl)acryloyl)oxy)methyl)-2-hydroxy-6,8-dioxabicyclo[3.2.1]octane-5-carboxylic acid

ERINACIN A
CAS:156101-08-5
Formula: C25H36O6
432.56
RM-E010200
(3aR,5aR,6S)-1-isopropyl-3a,5a-dimethyl-6-(((2S,3R,4S,5R)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)oxy)-2,3,3a,4,5,5a,6,7-octahydrocyclohepta[e]indene-8-carbaldehyde

ERIOCITRIN
CAS:13463-28-0
Formula: C27H32O15
596.53
RM-E180900
(S)-2-(3,4-dihydroxyphenyl)-5-hydroxy-7-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-((((2R,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)methyl)tetrahydro-2H-pyran-2-yl)oxy)chroman-4-one

Eriocitrin Impurity 1
CAS:13241-32-2
Formula: C27H32O15
596.54
RM-E180901
(S)-7-(((2S,3R,4S,5S,6R)-4,5-dihydroxy-6-(hydroxymethyl)-3-(((2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)oxy)-2-(3,4-dihydroxyphenyl)-5-hydroxychroman-4-one

ERIODICTYOL-7-O-GLUCOSIDE
CAS:38965-51-4
Formula: C21H22O11
450.39
RM-E181501
(S)-2-(3,4-dihydroxyphenyl)-5-hydroxy-7-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)chroman-4-one

ERLOTINIB D6
CAS:1034651-23-4
Formula: C22H17D6N3O4
399.48
RM-E122104
N-(3-ethynylphenyl)-6,7-bis(2-(methoxy-d3)ethoxy)quinazolin-4-amine

ERLOTINIB HYDROCHLORIDE
CAS:183319-69-9
Formula: C22H23N3O4 HCl
393.44 36.46
RM-E122000
N-(3-ethynylphenyl)-6,7-bis(2-methoxyethoxy)quinazolin-4-amine hydrochloride

Erlotinib Hydrochloride Impurity A
Formula: C21H21N3O4
379.41
RM-E122001
2-((4-((3-ethynylphenyl)amino)-6-(2-methoxyethoxy)quinazolin-7-yl)oxy)ethanol

Erlotinib Hydrochloride Impurity B
CAS:183321-84-8
Formula: C20H19N3O4
365.38
RM-E122002
2,2'-((4-((3-ethynylphenyl)amino)quinazoline-6,7-diyl)bis(oxy))diethanol

Erlotinib Hydrochloride Impurity C
Formula: C21H23N3O6
413.42
RM-E122003
3-((6,7-bis(2-methoxyethoxy)quinazolin-4-yl)amino)benzoic acid

Erlotinib Hydrochloride Impurity E
Formula: C13H18N2O4
266.29
RM-E122005
2-Amino-4,5-bis(2-methoxyethoxy)benzonitrile

Erlotinib Hydrochloride Impurity F
Formula: C16H23N3O4
321.37
RM-E122006
(E)-N'-(2-cyano-4,5-bis(2-methoxyethoxy)phenyl)-N,N-dimethylformimidamide

ERLOTINIB HYDROCHLORIDE IMPURITY G
CAS:1189953-78-3
Formula: C22H18D6ClN3O4
435.93
RM-E122007
Erlotinib D6 HCl

Erlotinib Hydrochloride Impurity H
CAS:183321-86-0n+êfree base)
Formula: C21H21N3O4
379.41
RM-E122008
2-((4-((3-ethynylphenyl)amino)-7-(2-methoxyethoxy)quinazolin-6-yl)oxy)ethanol

ERLOTINIB HYDROCHLORIDE IMPURITY I
CAS:2204518-92-1
Formula: C22H24ClN3O4
429.9
RM-E122009
N-(3-(1-chlorovinyl)phenyl)-6,7-bis(2-methoxyethoxy)quinazolin-4-amine

ERLOTINIB HYDROCHLORIDE IMPURITY J
CAS:1029721-32-1n+êfree base)
Formula: C22H24ClN3O4
429.9
RM-E122010
N-(4-ethynylphenyl)-6,7-bis(2-methoxyethoxy)quinazolin-4-amine hydrochloride

ERLOTINIB HYDROCHLORIDE IMPURITY L
CAS:183320-04-9
Formula: C21H21Cl2N3O3
434.32
RM-E122012
6-(2-chloroethoxy)-N-(3-ethynylphenyl)-7-(2-methoxyethoxy)quinazolin-4-amine hydrochloride

Erlotinib Hydrochloride Impurity M
Formula: C20H23BrClN3O4
484.77
RM-E122013
N-(3-bromophenyl)-6,7-bis(2-methoxyethoxy)quinazolin-4-amine hydrochloride

Erlotinib Hydrochloride Impurity N
Formula: C22H25N3O5.HCl
411.45 36.46
RM-E122014
1-(3-((6,7-bis(2-methoxyethoxy)quinazolin-4-yl)amino)phenyl)ethanone hydrochloride

Erlotinib Hydrochloride Impurity O
Formula: C14H18N2O5
294.3
RM-E122015
6,7-bis(2-methoxyethoxy)quinazolin-4-ol

Erlotinib Hydrochloride Impurity P
CAS:54060-30-9
Formula: C8H7N
117.15
RM-E122016
3-Ethynylaniline

ERLOTINIB IMPURITY 1
CAS:183322-21-6
Formula: C12H11Cl3N2O2
321.59
RM-E122027
4-chloro-6,7-bis(2-chloroethoxy)quinazoline

ERLOTINIB IMPURITY 10
CAS:938185-06-9
Formula: C16H11N3O2
277.28
RM-E122036
4-((3-ethynylphenyl)amino)quinazoline-6,7-diol

Erlotinib Impurity 101
Formula: C13H20N2O5
284.31
RM-E122101
2-amino-4,5-bis(2-methoxyethoxy)benzamide

Erlotinib Impurity 102
CAS:328528-74-1
Formula: C20H22BrN3O4
448.32
RM-E122102
N-(3-bromophenyl)-6,7-bis(2-methoxyethoxy)quinazolin-4-amine

ERLOTINIB IMPURITY 103
Formula: C20H19N3O3
349.39
RM-E122103
N-(3-ethynylphenyl)-6-methoxy-7-(2-methoxyethoxy)quinazolin-4-amine

ERLOTINIB IMPURITY 105
CAS:33432-52-9
Formula: C11H11NO3
205.21
RM-E122105
2-methyl-4-(3-nitrophenyl)but-3-yn-2-ol

ERLOTINIB IMPURITY 106
Formula: C23H25N3O4
407.47
RM-E122106
N-(3-ethynyl-4-methylphenyl)-6,7-bis(2-methoxyethoxy)quinazolin-4-amine

ERLOTINIB IMPURITY 107
Formula: C14H16Cl2N2O4
347.19
RM-E122107
2,4-dichloro-6,7-bis(2-methoxyethoxy)quinazoline

ERLOTINIB IMPURITY 108
Formula: C22H22ClN3O4
427.89
RM-E122108
2-chloro-N-(3-ethynylphenyl)-6,7-bis(2-methoxyethoxy)quinazolin-4-amine

ERLOTINIB IMPURITY 109
Formula: C14H21NO6
299.32
RM-E122109
Ethyl 2-amino-4-(2-hydroxyethoxy)-5-(2-methoxyethoxy)benzoate

ERLOTINIB IMPURITY 11
CAS:1145671-36-8
Formula: C8H5ClN2O2
196.59
RM-E122037
4-chloroquinazoline-6,7-diol

ERLOTINIB IMPURITY 110
CAS:18193-72-1
Formula: C9H7Br2NO4
352.97
RM-E122110
2,3-dibromo-3-(3-nitrophenyl)propanoic acid

ERLOTINIB IMPURITY 111
Formula: C8H8BrN
198.06
RM-E122111
(Z)-3-(2-bromovinyl)aniline

ERLOTINIB IMPURITY 112
CAS:2304005-44-3
Formula: C8H8BrN
198.06
RM-E122112
3-(2-bromovinyl)aniline

ERLOTINIB IMPURITY 113
CAS:115665-66-2
Formula: C8H6BrNO2
228.05
RM-E122113
(Z)-1-(2-bromovinyl)-3-nitrobenzene

Erlotinib Impurity 114
Formula: C22H22ClN3O4
427.89
RM-E122114
5-chloro-N-(3-ethynylphenyl)-6,7-bis(2-methoxyethoxy)quinazolin-4-amine

Erlotinib Impurity 115
Formula: C10H20N8O
268.33
RM-E122115
4-{6-[3-(Azanyloxidanylidenemethyl)guanidino]hexyl}guanidinenitrile

ERLOTINIB IMPURITY 12
Formula: C11H15NO
177.24
RM-E122038
4-(3-aminophenyl)-2-methylbut-3-en-2-ol

ERLOTINIB IMPURITY 13
CAS:501684-22-6
Formula: C14H19NO8
329.3
RM-E122039
methyl 4,5-bis(2-methoxyethoxy)-2-nitrobenzoate

ERLOTINIB IMPURITY 2
Formula: C15H23NO6
313.35
RM-E122028
ethyl 2-amino-3,4-bis(2-methoxyethoxy)benzoate

ERLOTINIB IMPURITY 3
CAS:183320-15-2
Formula: C23H23N3O5
421.45
RM-E122029
2-((4-((3-ethynylphenyl)amino)-7-(2-methoxyethoxy)quinazolin-6-yl)oxy)ethyl acetate

ERLOTINIB IMPURITY 4
Formula: C22H25N3O6
427.45
RM-E122030
2-(3-((6,7-bis(2-methoxyethoxy)quinazolin-4-yl)amino)phenyl)acetic acid

ERLOTINIB IMPURITY 40
CAS:69088-96-6
Formula: C11H13NO
175.23
RM-E122040
4-(3-aminophenyl)-2-methylbut-3-yn-2-ol

ERLOTINIB IMPURITY 41
CAS:15411-43-5
Formula: C8H9N
119.16
RM-E122041
3-Vinylaniline

ERLOTINIB IMPURITY 42
CAS:591-19-5
Formula: C6H6BrN
172.02
RM-E122042
3-Bromoaniline

ERLOTINIB IMPURITY 43
CAS:1494468-76-6
Formula: C13H19NO5
269.29
RM-E122043
2-Amino-4,5-bis(2-methoxyethoxy)benzaldehyde

ERLOTINIB IMPURITY 44
CAS:1470063-80-9
Formula: C16H25NO7
343.37
RM-E122044
2-Methoxyethyl 2-amino-4,5-bis(2-methoxyethoxy)benzoate

ERLOTINIB IMPURITY 45
CAS:179688-27-8
Formula: C15H23NO6
313.35
RM-E122045
Ethyl 2-amino-4,5-bis(2-methoxyethoxy)benzoate

ERLOTINIB IMPURITY 46
CAS:476168-17-9
Formula: C14H21NO6
299.32
RM-E122046
Methyl 2-amino-4,5-bis(2-methoxyethoxy)benzoate

ERLOTINIB IMPURITY 47
CAS:183322-19-2
Formula: C13H14Cl2N2O3
317.17
RM-E122047
4-Chloro-6-(2-chloroethoxy)-7-(2-methoxyethoxy)quinazoline

ERLOTINIB IMPURITY 48
CAS:183322-20-5
Formula: C13H14Cl2N2O3
317.17
RM-E122048
4-Chloro-7-(2-chloroethoxy)-6-(2-methoxyethoxy)quinazoline

ERLOTINIB IMPURITY 49
Formula: C22H28ClN3O4
433.93
RM-E122049
N-(3-ethylphenyl)-6,7-bis(2-methoxyethoxy)quinazolin-4-amine hydrochloride

ERLOTINIB IMPURITY 5
Formula: C22H23N3O5
409.44
RM-E122031
4-((6,7-bis(2-methoxyethoxy)quinazolin-4-yl)amino)-2-ethynylphenol

ERLOTINIB IMPURITY 50
Formula: C20H19N3O3 HCl
349.38 36.46
RM-E122050
N-(3-ethynylphenyl)-7-methoxy-6-(2-methoxyethoxy)quinazolin-4-amine hydrochlorid

ERLOTINIB IMPURITY 51
Formula: C19H17N3O3
335.36
RM-E122051
4-((3-ethynylphenyl)amino)-7-(2-methoxyethoxy)quinazolin-6-ol

ERLOTINIB IMPURITY 52
Formula: C19H17N3O3
335.36
RM-E122052
4-((3-ethynylphenyl)amino)-6-(2-methoxyethoxy)quinazolin-7-ol

ERLOTINIB IMPURITY 53
CAS:183320-00-5(HCl salt)
Formula: C20H17Cl2N3O2
402.27
RM-E122053
6,7-bis(2-chloroethoxy)-N-(3-ethynylphenyl)quinazolin-4-amine

ERLOTINIB IMPURITY 54
CAS:183322-16-9
Formula: C15H22O6
298.33
RM-E122054
Ethyl 3,4-bis(2-methoxyethoxy)benzoate

ERLOTINIB IMPURITY 55
CAS:3943-89-3
Formula: C9H10O4
182.17
RM-E122055
Ethyl 3,4-dihydroxybenzoate

ERLOTINIB IMPURITY 56
CAS:99-03-6
Formula: C8H9NO
135.16
RM-E122056
1-(3-Aminophenyl)ethanone

ERLOTINIB IMPURITY 57
CAS:587-02-0
Formula: C8H11N
121.18
RM-E122057
3-Ethylaniline

ERLOTINIB IMPURITY 58
CAS:14235-81-5
Formula: C8H7N
117.15
RM-E122058
4-Ethynylaniline

ERLOTINIB IMPURITY 59
CAS:52670-38-9
Formula: C8H7N
117.15
RM-E122059
2-ethynylaniline

ERLOTINIB IMPURITY 60
Formula: C8H8ClN
153.61
RM-E122060
3-(1-chlorovinyl)aniline

ERLOTINIB IMPURITY 61
CAS:3034-94-4
Formula: C8H5NO2
147.13
RM-E122061
1-Ethynyl-3-nitrobenzene

ERLOTINIB IMPURITY 62
CAS:179688-26-7
Formula: C15H21NO8
343.33
RM-E122062
ethyl 4,5-bis(2-methoxyethoxy)-2-nitrobenzoate

ERLOTINIB IMPURITY 63
Formula: C15H21NO8
343.33
RM-E122063
ethyl 3,4-bis(2-methoxyethoxy)-2-nitrobenzoate

ERLOTINIB IMPURITY 64
CAS:1001416-73-4
Formula: C13H17NO8
315.28
RM-E122064
4,5-bis(2-methoxyethoxy)-2-nitrobenzoic acid

ERLOTINIB IMPURITY 65
CAS:574738-66-2
Formula: C13H19NO6
285.29
RM-E122065
2-amino-4,5-bis(2-methoxyethoxy)benzoic acid

ERLOTINIB IMPURITY 66
Formula: C16H22N2O5
322.36
RM-E122066
4-ethoxy-6,7-bis(2-methoxyethoxy)quinazoline

ERLOTINIB IMPURITY 67
Formula: C16H23NO7
341.36
RM-E122067
ethyl 2-formamido-4,5-bis(2-methoxyethoxy)benzoate

ERLOTINIB IMPURITY 68
Formula: C14H19N3O4
293.32
RM-E122068
6,7-bis(2-methoxyethoxy)quinazolin-4-amine

ERLOTINIB IMPURITY 69
Formula: C28H34N4O9
570.59
RM-E122069
6,6',7,7'-tetrakis(2-methoxyethoxy)-4H-[3,4'-biquinazolin]-4-one

ERLOTINIB IMPURITY 7
CAS:179688-29-0
Formula: C14H18N2O5
294.3
RM-E122033
6,7-Bis(2-methoxyethoxy)quinazolin-4(3H)-one

ERLOTINIB IMPURITY 70
Formula: C16H24O7
328.36
RM-E122070
2-methoxyethyl 3,4-bis(2-methoxyethoxy)benzoate

ERLOTINIB IMPURITY 71
Formula: C12H16O5
240.25
RM-E122071
ethyl 3-hydroxy-4-(2-methoxyethoxy)benzoate

ERLOTINIB IMPURITY 72
Formula: C12H16O5
240.25
RM-E122072
ethyl 4-hydroxy-3-(2-methoxyethoxy)benzoate

ERLOTINIB IMPURITY 73
Formula: C13H18O6
270.28
RM-E122073
3,4-bis(2-methoxyethoxy)benzoic acid

ERLOTINIB IMPURITY 74
Formula: C15H23NO6
313.35
RM-E122074
ethyl 3-amino-4,5-bis(2-methoxyethoxy)benzoate

ERLOTINIB IMPURITY 75
CAS:16064-15-6
Formula: C8H6N2O3
178.14
RM-E122075
6,7-dihydroxyquinazolin-4(3H)-one

ERLOTINIB IMPURITY 76
Formula: C16H23N3O4
321.37
RM-E122076
6,7-bis(2-methoxyethoxy)-N,N-dimethylquinazolin-4-amine

ERLOTINIB IMPURITY 77
CAS:299912-60-0
Formula: C25H29N3O5
451.51
RM-E122077
4-(3-((6,7-bis(2-methoxyethoxy)quinazolin-4-yl)amino)phenyl)-2-methylbut-3-yn-2-ol

ERLOTINIB IMPURITY 78
Formula: C9H11NO4
197.19
RM-E122078
ethyl 2-amino-4,5-dihydroxybenzoate

ERLOTINIB IMPURITY 79
Formula: C22H23N3O4
393.44
RM-E122079
N-(2-ethynylphenyl)-6,7-bis(2-methoxyethoxy)quinazolin-4-amine

ERLOTINIB IMPURITY 8
CAS:183322-18-1
Formula: C14H17ClN2O4
312.75
RM-E122034
4-chloro-6,7-bis(2-methoxyethoxy)quinazoline

ERLOTINIB IMPURITY 80
Formula: C12H17NO5
255.27
RM-E122080
ethyl 2-amino-4-hydroxy-5-(2-methoxyethoxy)benzoate

ERLOTINIB IMPURITY 81
Formula: C12H17NO5
255.27
RM-E122081
ethyl 2-amino-5-hydroxy-4-(2-methoxyethoxy)benzoate

ERLOTINIB IMPURITY 82
Formula: C11H12N2O4
236.22
RM-E122082
6-hydroxy-7-(2-methoxyethoxy)quinazolin-4(3H)-one

ERLOTINIB IMPURITY 83
Formula: C11H12N2O4
236.22
RM-E122083
7-hydroxy-6-(2-methoxyethoxy)quinazolin-4(3H)-one

ERLOTINIB IMPURITY 84
Formula: C14H18N2O5
294.3
RM-E122084
7,8-bis(2-methoxyethoxy)quinazolin-4(3H)-one

ERLOTINIB IMPURITY 85
Formula: C15H21NO8
343.33
RM-E122085
ethyl 3,4-bis(2-methoxyethoxy)-5-nitrobenzoate

ERLOTINIB IMPURITY 86
Formula: C13H16N2O5
280.28
RM-E122086
7-(2-hydroxyethoxy)-6-(2-methoxyethoxy)quinazolin-4(3H)-one

ERLOTINIB IMPURITY 87
Formula: C13H16N2O5
280.28
RM-E122087
6-(2-hydroxyethoxy)-7-(2-methoxyethoxy)quinazolin-4(3H)-one

ERLOTINIB IMPURITY 88
Formula: C12H14N2O5
266.25
RM-E122088
6,7-bis(2-hydroxyethoxy)quinazolin-4(3H)-one

ERLOTINIB IMPURITY 89
Formula: C14H17ClN2O4
312.75
RM-E122089
4-chloro-7,8-bis(2-methoxyethoxy)quinazoline

ERLOTINIB IMPURITY 9
Formula: C28H34N4O9
570.59
RM-E122035
6,6',7,7'-tetrakis(2-methoxyethoxy)-4H-[1,4'-biquinazolin]-4-one

ERLOTINIB IMPURITY 90
Formula: C22H23N3O4
393.44
RM-E122090
N-(3-ethynylphenyl)-7,8-bis(2-methoxyethoxy)quinazolin-4-amine

ERLOTINIB IMPURITY 91
Formula: C11H11NO3
205.21
RM-E122091
2-methyl-4-(3-nitrophenyl)but-3-yn-2-ol

ERLOTINIB IMPURITY 92
Formula: C11H15NO
177.25
RM-E122092
(E)-4-(3-aminophenyl)-2-methylbut-3-en-2-ol

ERLOTINIB IMPURITY 93
Formula: C13H15ClN2O4
298.72
RM-E122093
2-((4-chloro-7-(2-methoxyethoxy)quinazolin-6-yl)oxy)ethan-1-ol

ERLOTINIB IMPURITY 94
CAS:1624294-38-7
Formula: C22H25N3O4
395.46
RM-E122094
6,7-bis(2-methoxyethoxy)-N-(3-vinylphenyl)quinazolin-4-amine

Erlotinib Impurity 95
CAS:299912-61-1
Formula: C22H27N3O4
397.48
RM-E122095
N-(3-ethylphenyl)-6,7-bis(2-methoxyethoxy)quinazolin-4-amine

Erlotinib Impurity 96
Formula: C13H15ClN2O4
298.72
RM-E122096
2-((4-chloro-6-(2-methoxyethoxy)quinazolin-7-yl)oxy)ethan-1-ol

ERLOTINIB IMPURITY 97
CAS:1312937-41-9
Formula: C15H20N2O5
308.33
RM-E122097
4-methoxy-6,7-bis(2-methoxyethoxy)quinazoline

Erlotinib Impurity 98
CAS:1145671-52-8
Formula: C20H23N3O4
369.42
RM-E122098
6,7-bis(2-methoxyethoxy)-N-phenylquinazolin-4-amine

ERLOTINIB IMPURITY 99
CAS:236750-65-5
Formula: C13H16N2O6
296.28
RM-E122099
4,5-bis(2-methoxyethoxy)-2-nitrobenzonitrile

ERLOTINIB IMPURITY K
CAS:183321-85-9
Formula: C21H20ClN3O3
397.86
RM-E122011
7-(2-chloroethoxy)-N-(3-ethynylphenyl)-6-(2-methoxyethoxy)quinazolin-4-amine

Ertapenem Impurity 1
Formula: C34H39N5O10S2
741.83
RM-E201601
(2S,3R)-2-((2S,3R)-1-((2S,4S)-2-((3-carboxyphenyl)carbamoyl)-4-mercaptopyrrolidin-1-yl)-3-hydroxy-1-oxobutan-2-yl)-4-(((3S,5S)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-3-methyl-3,4-dihydro-2H-pyrrole-5-carboxylic acid

ERTAPENEM IMPURITY 10
CAS:402955-37-7
Formula: C44H48N6O13S2
933.02
RM-E201610
(4R,5S,6S)-3-(((3S,5S)-5-((3-carboxyphenyl)carbamoyl)-1-((4R,5S,6S)-3-(((3S,5S)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carbonyl)pyrrolidin-3-yl)thio)-6-((R)-

ERTAPENEM IMPURITY 11 (ERTAPENEM DIMER ESTER IMPURITY)
CAS:402955-38-8
Formula: C44H50N6O14S2
951.03
RM-E201611
(4R,5S,6S)-3-(((3S,5S)-5-((3-((((1S,2R)-1-carboxy-1-((2S,3R)-5-carboxy-4-(((3S,5S)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-3-methyl-3,4-dihydro-2H-pyrrol-2-yl)propan-2-yl)oxy)carbonyl)phenyl)carbamoyl)pyrrolidin-3-yl)thio)-6-((R

ERTAPENEM IMPURITY 12
Formula: C23H25N3O9S
519.53
RM-E201612
(3R,4S,4aS,5R)-6-(((3S,5S)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-3,5-dimethyl-1-oxo-3,4,4a,5-tetrahydro-1H-pyrrolo[1,2-c][1,3]oxazine-4,7-dicarboxylic acid

ERTAPENEM IMPURITY 13
CAS:266337-30-8
Formula: C12H14N2O4
250.25
RM-E201613
3-((2S,4S)-4-hydroxypyrrolidine-2-carboxamido)benzoic acid

ERTAPENEM IMPURITY 14
CAS:357154-27-9
Formula: C22H27N3O8S
493.53
RM-E201614
(4R,5S)-5-((1S,2R)-1-carboxy-2-hydroxypropyl)-3-(((3S,5S)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-4-methyl-4,5-dihydro-1H-pyrrole-2-carboxylic acid

ERTAPENEM IMPURITY 15
CAS:770703-11-2
Formula: C12H14N2O4
250.25n+î36.46
RM-E201615
3-((2S,4R)-4-hydroxypyrrolidine-2-carboxamido)benzoic acid

ERTAPENEM IMPURITY 16
CAS:724700-26-9
Formula: C12H14N2O3
234.26
RM-E201616
(S)-3-(pyrrolidine-2-carboxamido)benzoic acid

ERTAPENEM IMPURITY 17
Formula: C23H29N3O8S
507.56
RM-E201617
(2S,3R,4R)-4-(((3S,5S)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-2-((3R)-3-hydroxy-1-methoxy-1-oxobutan-2-yl)-3-methyl-3,4-dihydro-2H-pyrrole-5-carboxylic acid

ERTAPENEM IMPURITY 18
Formula: C45H52N6O14S2
965.06
RM-E201618
(4R,5S,6S)-3-(((3S,5S)-5-((3-((3R)-5-carboxy-4-(((3S,5S)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-2-((2R,3R)-3-hydroxy-1-methoxy-1-oxobutan-2-yl)-3-methyl-2,3-dihydro-1H-pyrrole-1-carbonyl)phenyl)carbamoyl)pyrrolidin-3-yl)thio)-6

ERTAPENEM IMPURITY 19
Formula: C23H29N3O8S
507.56
RM-E201619
(2S,3R,4S)-4-(((3S,5S)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-2-((3R)-3-hydroxy-1-methoxy-1-oxobutan-2-yl)-3-methyl-3,4-dihydro-2H-pyrrole-5-carboxylic acid

ERTAPENEM IMPURITY 2
Formula: C20H19N3O7S
445.45
RM-E201602
3-((2R,4R)-4-mercapto-1-(((4-nitrobenzyl)oxy)carbonyl)pyrrolidine-2-carboxamido)benzoic acid

ERTAPENEM IMPURITY 21
Formula: C44H48N6O13S2
933.02
RM-E201621
(4R,5S,6S)-3-(((3S,5R)-5-((3-(((R)-1-((4R,5S,6S)-2-carboxy-3-(((3S,5R)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-en-6-yl)ethoxy)carbonyl)phenyl)carbamoyl)pyrrolidin-3-yl)thio)-6-((R)-1-hydr

Ertapenem Impurity 22
CAS:866317-77-3
Formula: C29H32N4O7S
580.66
RM-E201622
(4R,5S,6S)-3-(((3S,5S)-1-(4-aminobenzyl)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid

Ertapenem Impurity 23
Formula: C24H30N4O6S
502.59
RM-E201623
(4R,5S,6S)-3-(((3S,5S)-5-((3-(dimethylcarbamoyl)phenyl)carbamoyl)pyrrolidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid

Ertapenem Impurity 24
Formula: C19H21N3O3S
371.46
RM-E201624
3-((2S,4S)-4-((4-aminobenzyl)thio)pyrrolidine-2-carboxamido)benzoic acid

Ertapenem Impurity 25
CAS:1150883-75-2
Formula: C22H27N3O8S
493.53
RM-E201625
(2S,3R)-2-((1S,2R)-1-carboxy-2-hydroxypropyl)-4-(((3S,5S)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-3-methyl-3,4-dihydro-2H-pyrrole-5-carboxylic acid

Ertapenem Impurity 26
Formula: C25H29N3O7S
515.58
RM-E201626
(4R,5S,6S)-3-(((3S,5S)-5-((3-carboxyphenyl)carbamoyl)-1-(propan-2-ylidene)pyrrolidin-1-ium-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate

Ertapenem Impurity 27
Formula: C44H50N6O14S2
951.03
RM-E201627
(4R,5S,6S)-3-(((3S,5S)-5-((3-((2S,4S)-4-(((4R)-2-carboxy-5-((2R)-1-carboxy-2-hydroxypropyl)-4-methyl-4,5-dihydro-1H-pyrrol-3-yl)thio)-2-((3-carboxyphenyl)carbamoyl)pyrrolidine-1-carbonyl)phenyl)carbamoyl)pyrrolidin-3-yl)thio)-6-((R)-1-hydro

Ertapenem Impurity 28
CAS:202467-69-4
Formula: C20H19N3O7S
445.45
RM-E201628
3-((2S,4S)-4-Mercapto-1-(((4-nitrobenzyl)oxy)carbonyl)pyrrolidine-2-carboxamido)benzoic acid

ERTAPENEM IMPURITY 3
CAS:1401451-19-1
Formula: C40H36N6O14S2
888.88
RM-E201603
3,3'-(((2S,2'S,4S,4'S)-4,4'-disulfanediylbis(1-(((4-nitrobenzyl)oxy)carbonyl)pyrrolidine-2,2'-carbonyl))bis(azanediyl))dibenzoic acid

Ertapenem Impurity 30
Formula: C20H19N3O7S
445.45
RM-E201630
3-((2S,4R)-4-mercapto-1-(((4-nitrobenzyl)oxy)carbonyl)pyrrolidine-2-carboxamido)benzoic acid

Ertapenem Impurity 31
Formula: C20H19N3O7S
445.45
RM-E201631
3-((2R,4S)-4-mercapto-1-(((4-nitrobenzyl)oxy)carbonyl)pyrrolidine-2-carboxamido)benzoic acid

Ertapenem Impurity 32
Formula: C44H50N6O14S2
951.03
RM-E201632
(4R,5S,6S)-3-(((3S,5S)-1-((4R,5S)-5-((1S)-1-carboxy-2-hydroxypropyl)-3-(((3S,5S)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-4-methyl-4,5-dihydro-1H-pyrrole-2-carbonyl)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-6-((R)-1-hy

Ertapenem Impurity 33
Formula: C44H48N6O13S2
933.02
RM-E201633
(4R,5S,6S)-3-(((3S,5R)-5-((3-carboxyphenyl)carbamoyl)-1-((4R,5S,6S)-3-(((3S,5R)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carbonyl)pyrrolidin-3-yl)thio)-6-((R)-

Ertapenem Impurity 34
Formula: C45H52N6O14S2
965.06
RM-E201634
(4R,5S,6S)-3-(((3S,5R)-5-((3-((2S,3R)-5-carboxy-4-(((3S,5S)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-2-((3R)-3-hydroxy-1-methoxy-1-oxobutan-2-yl)-3-methyl-2,3-dihydro-1H-pyrrole-1-carbonyl)phenyl)carbamoyl)pyrrolidin-3-yl)thio)-6

Ertapenem Impurity 35
Formula: C44H48N6O13S2
933.02
RM-E201635
(4R,5S,6S)-3-(((3S,5R)-5-((3-((2R,4S)-4-(((4R,5S,6S)-2-carboxy-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-en-3-yl)thio)-2-((3-carboxyphenyl)carbamoyl)pyrrolidine-1-carbonyl)phenyl)carbamoyl)pyrrolidin-3-yl)thio)-6-((R)-

Ertapenem Impurity 36
CAS:866186-68-7
Formula: C23H25N3O9S
519.53
RM-E201636
(3S,4S,4aS,5R)-6-(((3S,5S)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-3,5-dimethyl-1-oxo-3,4,4a,5-tetrahydro-1H-pyrrolo[1,2-c][1,3]oxazine-4,7-dicarboxylic acid

Ertapenem Impurity 37
Formula: C23H29N3O8S
507.56
RM-E201637
(4R)-3-(((3S,5S)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-5-((3R)-3-hydroxy-1-methoxy-1-oxobutan-2-yl)-4-methyl-4,5-dihydro-1H-pyrrole-2-carboxylic acid

Ertapenem Impurity 38
Formula: C15H22N2O7S
374.41
RM-E201638
(4R,5S)-5-((1S,2R)-1-carboxy-2-hydroxypropyl)-3-(((3S,5S)-5-carboxypyrrolidin-3-yl)thio)-4-methyl-4,5-dihydro-1H-pyrrole-2-carboxylic acid/(2S,3R)-2-((1S,2R)-1-carboxy-2-hydroxypropyl)-4-(((3S,5S)-5-carboxypyrrolidin-3-yl)thio)-3-methyl-3,4

Ertapenem Impurity 39
CAS:734527-79-8
Formula: C24H26N4O6S2
530.61
RM-E201639
3,3'-(((2S,2'S,4S,4'S)-4,4'-disulfanediylbis(pyrrolidine-4,2-diyl-2-carbonyl))bis(azanediyl))dibenzoic acid

ERTAPENEM IMPURITY 4
Formula: C22H24N3O7S.Na
497.5
RM-E201604
sodium 3-((2S,4S)-4-(((4R,5S,6S)-2-carboxy-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-en-3-yl)thio)pyrrolidine-2-carboxamido)benzoate

Ertapenem Impurity 40
CAS:2220995-07-1
Formula: C22H27N3O8S
493.53
RM-E201640
(2S,3R,4R)-2-((1S,2R)-1-carboxy-2-hydroxypropyl)-4-(((3S,5S)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-3-methyl-3,4-dihydro-2H-pyrrole-5-carboxylic acid

Ertapenem Impurity 41
CAS:402955-34-4
Formula: C44H50N6O14S2
951.03
RM-E201641
(4R,5S,6S)-3-(((3S,5S)-1-((2S,3R)-2-((2S,3R)-5-carboxy-4-(((3S,5S)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-3-methyl-2,3-dihydro-1H-pyrrol-2-yl)-3-hydroxybutanoyl)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-6-((R)-1-hydr

Ertapenem Impurity 42
CAS:1199797-43-7+402955-37-7
Formula: C44H48N6O13S2
933.02
RM-E201642
(4R,5S,6S)-3-(((3S,5S)-5-((3-((2S,4S)-4-(((4R,5S,6S)-2-carboxy-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-en-3-yl)thio)-2-((3-carboxyphenyl)carbamoyl)pyrrolidine-1-carbonyl)phenyl)carbamoyl)pyrrolidin-3-yl)thio)-6-((R)-

Ertapenem Impurity 43
Formula: C15H20N2O3S
308.4
RM-E201643
isopropyl 3-((2S,4S)-4-mercaptopyrrolidine-2-carboxamido)benzoate

Ertapenem Impurity 44
Formula: C44H48N6O13S2
933.02
RM-E201644
(4R,5S,6S)-3-(((3S,5S)-5-((3-(((R)-1-((4R,5S,6S)-2-carboxy-3-(((3S,5S)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-en-6-yl)ethoxy)carbonyl)phenyl)carbamoyl)pyrrolidin-3-yl)thio)-6-((R)-1-hydr

Ertapenem Impurity 45
Formula: C44H50N6O14S2
951.03
RM-E201645
(4R,5S,6S)-3-(((3S,5S)-1-((3R)-2-(1-carboxy-2-hydroxypropyl)-4-(((3S,5S)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-3-methyl-3,4-dihydro-2H-pyrrole-5-carbonyl)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-6-((R)-1-hydroxyeth

Ertapenem Impurity 47
Formula: C22H25N3O8S
491.52
RM-E201647
(2S,3R)-2-((S)-1-carboxy-2-hydroxyallyl)-4-(((3S,5S)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-3-methyl-3,4-dihydro-2H-pyrrole-5-carboxylic acid

Ertapenem Impurity 48
Formula: C44H48N6O13S2
933.02
RM-E201648
(4R,5S,6S)-3-(((3S,5R)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-6-(1-(((4R,5S,6S)-3-(((3S,5R)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carbonyl)oxy)

Ertapenem Impurity 49
Formula: C44H48N6O13S2
933.02
RM-E201649
(4R,5S,6S)-3-(((3S,5S)-5-((3-carboxyphenyl)carbamoyl)-1-((4R,5S,6S)-3-(((3R,5R)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carbonyl)pyrrolidin-3-yl)thio)-6-((R)-

Ertapenem Impurity 51
Formula: C43H48N6O14S2
937.01
RM-E201651
(4R,5S,6S)-3-(((3R,5R)-5-((3-((((2R)-1-carboxy-1-(5-carboxy-4-(((3R,5R)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-3,4-dihydro-2H-pyrrol-2-yl)propan-2-yl)oxy)carbonyl)phenyl)carbamoyl)pyrrolidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-

Ertapenem Impurity 52
Formula: C30H30N4O11S
654.65
RM-E201652
(4R,5S,6S)-3-(((3S,5S)-5-((3-carboxyphenyl)carbamoyl)-1-(((4-nitrobenzyl)oxy)carbonyl)pyrrolidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid

Ertapenem Impurity 53
CAS:219909-82-7
Formula: C12H14N2O3S
266.32
RM-E201653
3-((2S,4S)-4-mercaptopyrrolidine-2-carboxamido)benzoic acid

Ertapenem Impurity 54
CAS:347386-12-3
Formula: C13H14N2O6
294.26
RM-E201654
(((4-nitrobenzyl)oxy)carbonyl)proline

Ertapenem Impurity 55
Formula: C44H50N6O14S2
951.03
RM-E201655
(4R,5S,6S)-3-(((3S,5S)-5-((3-((((1S,2R)-1-carboxy-1-((2S,3R)-5-carboxy-4-(((3S,5S)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-3-methyl-2,3-dihydro-1H-pyrrol-2-yl)propan-2-yl)oxy)carbonyl)phenyl)carbamoyl)pyrrolidin-3-yl)thio)-6-((R

Ertapenem Impurity 56
Formula: C44H50N6O14S2
951.03
RM-E201656
(4R,5S,6S)-6-((1R)-1-(((2R,3R)-2-((2S,3R)-5-carboxy-4-(((3S,5S)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-3-methyl-3,4-dihydro-2H-pyrrol-2-yl)-3-hydroxybutanoyl)oxy)ethyl)-3-(((3S,5S)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)

Ertapenem Impurity 58
Formula: C23H29N3O8S
507.56
RM-E201658
(4R,5S)-3-(((3S,5S)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-5-((2S,3R)-3-hydroxy-1-methoxy-1-oxobutan-2-yl)-4-methyl-4,5-dihydro-1H-pyrrole-2-carboxylic acid

Ertapenem Impurity 59
Formula: C34H39N5O10S2
741.83
RM-E201659
(4R,5S)-5-((2S,3R)-1-((2S,4S)-2-((3-carboxyphenyl)carbamoyl)-4-mercaptopyrrolidin-1-yl)-3-hydroxy-1-oxobutan-2-yl)-3-(((3S,5S)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-4-methyl-4,5-dihydro-1H-pyrrole-2-carboxylic acid/(2S,3R)-2-(

ERTAPENEM IMPURITY 6
CAS:1199797-41-5
Formula: C44H50N6O14S2
951.03
RM-E201606
(4R,5S,6S)-3-(((3S,5S)-1-((2S,3R)-2-((2S,3R)-5-carboxy-4-(((3S,5S)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-3-methyl-3,4-dihydro-2H-pyrrol-2-yl)-3-hydroxybutanoyl)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-6-((R)-1-hydr

Ertapenem Impurity 60
Formula: C23H29N3O8S
507.56
RM-E201660
(2S,3R)-4-(((3S,5S)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-2-((3R)-3-hydroxy-1-methoxy-1-oxobutan-2-yl)-3-methyl-3,4-dihydro-2H-pyrrole-5-carboxylic acid

Ertapenem Impurity 61
Formula: C34H39N5O10S2
741.83
RM-E201661
(3R)-2-((2R,3R)-1-((2S,4S)-2-((3-carboxyphenyl)carbamoyl)-4-mercaptopyrrolidin-1-yl)-3-hydroxy-1-oxobutan-2-yl)-4-(((3S,5S)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-3-methyl-3,4-dihydro-2H-pyrrole-5-carboxylic acid

Ertapenem Impurity 62
Formula: C44H50N6O14S2
951.03
RM-E201662
(4R,5S,6S)-3-(((3S,5S)-5-((3-((((2R)-1-carboxy-1-((2S,3R)-5-carboxy-4-(((3S,5S)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-3-methyl-3,4-dihydro-2H-pyrrol-2-yl)propan-2-yl)oxy)carbonyl)phenyl)carbamoyl)pyrrolidin-3-yl)thio)-6-((R)-1

Ertapenem Impurity 7 (Ertapenem Dimer Amide Impurity)
CAS:1199797-42-6
Formula: C44H50N6O14S2
951.03
RM-E201607
(4R,5S,6S)-3-(((3S,5S)-5-((3-((2S,3R)-5-carboxy-2-((1S,2R)-1-carboxy-2-hydroxypropyl)-4-(((3S,5S)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-3-methyl-2,3-dihydro-1H-pyrrole-1-carbonyl)phenyl)carbamoyl)pyrrolidin-3-yl)thio)-6-((R)-1

Ertapenem Impurity 8 (Ertapenem N-Carbonyl Dimer Impurity)
CAS:1199797-43-7
Formula: C44H48N6O13S2
933.02
RM-E201608
(4R,5S,6S)-3-(((3S,5S)-5-((3-((2S,4S)-4-(((4R,5S,6S)-2-carboxy-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-en-3-yl)thio)-2-((3-carboxyphenyl)carbamoyl)pyrrolidine-1-carbonyl)phenyl)carbamoyl)pyrrolidin-3-yl)thio)-6-((R)-

Ertapenem Side Chain Enantiomer
CAS:791582-43-9
Formula: C12H14N2O3S
266.32
RM-E201629
3-((2R,4R)-4-mercaptopyrrolidine-2-carboxamido)benzoic acid

ERTAPENEM SODIUM
CAS:153773-82-1
Formula: C22H24N3O7S Na
474.51 22.99
RM-E201650
sodium (4R,5S,6S)-3-(((3S,5S)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate

Ertugliflozin D-pyroglutamic acid
Formula: C22H25ClO7 C5H7NO3
436.89 129.12
RM-E900043
(1S,2S,3S,4R,5S)-5-(4-chloro-3-(4-ethoxybenzyl)phenyl)-1-(hydroxymethyl)-6,8-dioxabicyclo[3.2.1]octane-2,3,4-triol (R)-5-oxopyrrolidine-2-carboxylic acid

ERTUGLIFLOZIN IMPURITY 1
Formula: C22H28O7
404.46
RM-E900001
(3R,4S,5S,6R)-2-(3-(4-ethoxybenzyl)phenyl)-6-(hydroxymethyl)-2-methoxytetrahydro-2H-pyran-3,4,5-triol

Ertugliflozin Impurity 10
CAS:1298086-37-9
Formula: C22H23ClO8
450.87
RM-E900010
(2-chloro-5-((1S,2S,3S,4R,5S)-2,3,4-trihydroxy-1-(hydroxymethyl)-6,8-dioxabicyclo[3.2.1]octan-5-yl)phenyl)(4-ethoxyphenyl)methanone

Ertugliflozin Impurity 11
CAS:1298086-20-0
Formula: C24H27ClO8
478.92
RM-E900011
((1R,2S,3S,4R,5S)-5-(4-chloro-3-(4-ethoxybenzyl)phenyl)-2,3,4-trihydroxy-6,8-dioxabicyclo[3.2.1]octan-1-yl)methyl acetate

Ertugliflozin Impurity 12
CAS:1500090-84-5
Formula: C28H33ClO13
613.01
RM-E900012
(2S,3S,4S,5R,6R)-6-(((1S,2S,3S,4R,5S)-5-(4-Chloro-3-(4-ethoxybenzyl)phenyl)-2,3-dihydroxy-1-(hydroxymethyl)-6,8-dioxabicyclo[3.2.1]octan-4-yl)oxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic acid

Ertugliflozin Impurity 13
Formula: C22H25ClO8
452.88
RM-E900013
(1S,2S,3S,4R,5S)-5-(4-chloro-3-((S)-(4-ethoxyphenyl)(hydroxy)methyl)phenyl)-1-(hydroxymethyl)-6,8-dioxabicyclo[3.2.1]octane-2,3,4-triol

Ertugliflozin Impurity 14
Formula: C22H25ClO8
452.88
RM-E900014
(1S,2S,3S,4R,5S)-5-(4-chloro-3-((R)-(4-ethoxyphenyl)(hydroxy)methyl)phenyl)-1-(hydroxymethyl)-6,8-dioxabicyclo[3.2.1]octane-2,3,4-triol

Ertugliflozin Impurity 15
Formula: C22H26O7
402.44
RM-E900015
(1S,2S,3S,4R,5S)-5-(3-(4-ethoxybenzyl)phenyl)-1-(hydroxymethyl)-6,8-dioxabicyclo[3.2.1]octane-2,3,4-triol

Ertugliflozin Impurity 16
CAS:1210344-55-0
Formula: C21H23ClO7
422.86
RM-E900016
(1S,2S,3S,4R,5S)-5-(4-chloro-3-(4-methoxybenzyl)phenyl)-1-(hydroxymethyl)-6,8-dioxabicyclo[3.2.1]octane-2,3,4-triol

Ertugliflozin Impurity 17
Formula: C27H30ClNO9
547.99
RM-E900017
((1R,2S,3S,4R,5S)-5-(4-chloro-3-(4-ethoxybenzyl)phenyl)-2,3,4-trihydroxy-6,8-dioxabicyclo[3.2.1]octan-1-yl)methyl (S)-5-oxopyrrolidine-2-carboxylate

Ertugliflozin Impurity 18
Formula: C24H27ClO8
478.92
RM-E900018
(1S,2S,3S,4R,5S)-5-(4-chloro-3-(4-ethoxybenzyl)phenyl)-2,3-dihydroxy-1-(hydroxymethyl)-6,8-dioxabicyclo[3.2.1]octan-4-yl acetate

Ertugliflozin Impurity 19
Formula: C29H31ClO7
527.01
RM-E900019
(1S,2S,3S,4R,5S)-4-(benzyloxy)-5-(4-chloro-3-(4-ethoxybenzyl)phenyl)-1-(hydroxymethyl)-6,8-dioxabicyclo[3.2.1]octane-2,3-diol

Ertugliflozin Impurity 2
Formula: C21H25ClO7
424.87
RM-E900002
(2R,3R,4R,5R)-1-(4-chloro-3-(4-ethoxybenzyl)phenyl)-2,3,4,5,6-pentahydroxyhexan-1-one

Ertugliflozin Impurity 20
Formula: C44H48Cl2O14
871.75
RM-E900020
(1S,2S,3S,4R,5S)-5-(4-chloro-3-((R)-(((1S,2S,3S,4R,5S)-5-(4-chloro-3-(4-ethoxybenzyl)phenyl)-2,3,4-trihydroxy-6,8-dioxabicyclo[3.2.1]octan-1-yl)methoxy)(4-ethoxyphenyl)methyl)phenyl)-1-(hydroxymethyl)-6,8-dioxabicyclo[3.2.1]octane-2,3,4-tri

Ertugliflozin Impurity 21
Formula: C44H48Cl2O14
871.75
RM-E900021
(1S,2S,3S,4R,5S)-5-(4-chloro-3-((S)-(((1S,2S,3S,4R,5S)-5-(4-chloro-3-(4-ethoxybenzyl)phenyl)-2,3,4-trihydroxy-6,8-dioxabicyclo[3.2.1]octan-1-yl)methoxy)(4-ethoxyphenyl)methyl)phenyl)-1-(hydroxymethyl)-6,8-dioxabicyclo[3.2.1]octane-2,3,4-tri

Ertugliflozin Impurity 22
CAS:7168-54-9
Formula: C16H18O2
242.32
RM-E900022
4,4'-Diethoxy-1,1'-biphenyl

Ertugliflozin Impurity 23
Formula: C22H23ClO7
434.87
RM-E900023
(1S,2S,3S,4R,5S)-5-(4-chloro-3-(4-ethoxybenzyl)phenyl)-2,3,4-trihydroxy-6,8-dioxabicyclo[3.2.1]octane-1-carbaldehyde

Ertugliflozin Impurity 24
CAS:1689522-89-1
Formula: C22H23ClO8
450.87
RM-E900024
(1S,2S,3S,4R,5S)-5-(4-chloro-3-(4-ethoxybenzyl)phenyl)-2,3,4-trihydroxy-6,8-dioxabicyclo[3.2.1]octane-1-carboxylic acid

Ertugliflozin Impurity 25
Formula: C22H23ClO6
418.87
RM-E900025
(2S,3R,4S)-2-(4-chloro-3-(4-ethoxybenzyl)phenyl)-3,4-dihydroxy-2-methoxy-3,4-dihydro-2H-pyran-6-carbaldehyde

Ertugliflozin Impurity 28
CAS:1528636-28-3
Formula: C34H59ClO7Si4
727.63
RM-E900028
(((2S,3R,4S,5R,6R)-2-(4-chloro-3-(4-ethoxybenzyl)phenyl)-2-methoxy-6-(((trimethylsilyl)oxy)methyl)tetrahydro-2H-pyran-3,4,5-triyl)tris(oxy))tris(trimethylsilane)

Ertugliflozin Impurity 29
CAS:1204220-63-2
Formula: C20H23ClO7
410.85
RM-E900029
(2S,3R,4S,5S,6R)-2-(4-chloro-3-(4-hydroxybenzyl)phenyl)-6-(hydroxymethyl)-2-methoxytetrahydro-2H-pyran-3,4,5-triol

Ertugliflozin Impurity 3
Formula: C23H27ClO8
466.91
RM-E900003
(2S,3S,4S,5R,6S)-6-(4-chloro-3-(4-ethoxybenzyl)phenyl)-3,4,5-trihydroxy-2-(hydroxymethyl)-6-methoxytetrahydro-2H-pyran-2-carbaldehyde

Ertugliflozin Impurity 30
Formula: C23H29ClO9S
516.99
RM-E900030
((2R,3S,4S,5R,6S)-6-(4-chloro-3-(4-ethoxybenzyl)phenyl)-3,4,5-trihydroxy-6-methoxytetrahydro-2H-pyran-2-yl)methyl methanesulfonate

Ertugliflozin Impurity 31
CAS:1528636-22-7
Formula: C22H25ClO7
436.89
RM-L140796
(2S,3S,4S,5R,6S)-6-(4-chloro-3-(4-ethoxybenzyl)phenyl)-3,4,5-trihydroxy-6-methoxytetrahydro-2H-pyran-2-carbaldehyde

Ertugliflozin Impurity 32
Formula: C26H35ClO8
511.01
RM-E900032
(3R,4S,5S)-2-butoxy-2-(4-chloro-3-(4-ethoxybenzyl)phenyl)-6,6-bis(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol

Ertugliflozin Impurity 33
Formula: C44H52Cl2O14
875.79
RM-E900033
(3R,4S,5S)-2-(4-chloro-3-(4-ethoxybenzyl)phenyl)-2-(((2R,3S,4S,5R)-6-(4-chloro-3-(4-ethoxybenzyl)phenyl)-3,4,5-trihydroxy-6-methoxytetrahydro-2H-pyran-2-yl)methoxy)-6,6-bis(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol

Ertugliflozin Impurity 34
Formula: C44H48Cl2O14
871.75
RM-E900034
(1S,2S,3S,4R,5S)-5-(4-chloro-3-((((1S,2S,3S,4R,5S)-5-(4-chloro-3-(4-ethoxybenzyl)phenyl)-2,3,4-trihydroxy-6,8-dioxabicyclo[3.2.1]octan-1-yl)methoxy)(4-ethoxyphenyl)methyl)phenyl)-1-(hydroxymethyl)-6,8-dioxabicyclo[3.2.1]octane-2,3,4-triol

Ertugliflozin Impurity 35
Formula: C44H52Cl2O14
875.79
RM-E900035
(2S,3R,4S,5S)-2-(4-chloro-3-(4-ethoxybenzyl)phenyl)-2-(((2R,3S,4S,5R,6S)-6-(4-chloro-3-(4-ethoxybenzyl)phenyl)-3,4,5-trihydroxy-6-methoxytetrahydro-2H-pyran-2-yl)methoxy)-6,6-bis(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol

Ertugliflozin Impurity 36
Formula: C43H48Cl2O13
843.74
RM-E900036
(1R,2S,3S,4R,5S)-5-(4-chloro-3-(4-ethoxybenzyl)phenyl)-1-((((2S,3R,4S,5S,6R)-2-(4-chloro-3-(4-ethoxybenzyl)phenyl)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)methyl)-6,8-dioxabicyclo[3.2.1]octane-2,3,4-triol

Ertugliflozin Impurity 37
CAS:1528636-33-0
Formula: C31H49ClO7Si3
653.43
RM-E900037
(2S,3R,4S,5R,6S)-6-(4-chloro-3-(4-ethoxybenzyl)phenyl)-6-methoxy-3,4,5-tris((trimethylsilyl)oxy)tetrahydro-2H-pyran-2-carbaldehyde

Ertugliflozin Impurity 38
Formula: C22H27ClO7
438.9
RM-E900038
(2S,3S,4R,5R,6S)-2-(4-chloro-3-(4-ethoxybenzyl)phenyl)-6-(hydroxymethyl)-2-methoxytetrahydro-2H-pyran-3,4,5-triol

Ertugliflozin Impurity 39
Formula: C22H25BrO7
481.34
RM-E900039
(1S,2S,3S,4R,5S)-5-(4-bromo-3-(4-ethoxybenzyl)phenyl)-1-(hydroxymethyl)-6,8-dioxabicyclo[3.2.1]octane-2,3,4-triol

ERTUGLIFLOZIN IMPURITY 4
CAS:1528739-05-0
Formula: C44H50Cl2O14
873.77
RM-E900004
(3S,4S,5R,6S)-6-(4-chloro-3-(4-ethoxybenzyl)phenyl)-2-(((3S,4S,5R,6S)-6-(4-chloro-3-(4-ethoxybenzyl)phenyl)-3,4,5-trihydroxy-6-methoxytetrahydro-2H-pyran-2-yl)(hydroxy)methyl)-3,4,5-trihydroxy-6-methoxytetrahydro-2H-pyran-2-carbaldehyde

Ertugliflozin Impurity 40
Formula: C22H25ClO7
436.89
RM-E900040
(1S,2S,3S,4R,5S)-5-(4-chloro-3-(2-ethoxybenzyl)phenyl)-1-(hydroxymethyl)-6,8-dioxabicyclo[3.2.1]octane-2,3,4-triol

Ertugliflozin Impurity 41
Formula: C21H23ClO6
406.86
RM-E900041
(2S,3S,4R)-5-(4-chloro-3-(4-ethoxybenzyl)phenyl)-6,8-dioxabicyclo[3.2.1]octane-2,3,4-triol

Ertugliflozin Impurity 42
CAS:1528636-29-4
Formula: C31H51ClO7Si3
655.45
RM-E900042
((2R,3R,4S,5R,6S)-6-(4-chloro-3-(4-ethoxybenzyl)phenyl)-6-methoxy-3,4,5-tris((trimethylsilyl)oxy)tetrahydro-2H-pyran-2-yl)methanol

ERTUGLIFLOZIN IMPURITY 5
Formula: C24H31ClO10S
547.01
RM-E900005
((2R,3S,4S,5R,6S)-6-(4-chloro-3-(4-ethoxybenzyl)phenyl)-3,4,5-trihydroxy-6-methoxytetrahydro-2H-pyran-2-yl)methyl ethyl sulfate

ERTUGLIFLOZIN IMPURITY 6
CAS:1298086-17-5
Formula: C20H21ClO7
408.83
RM-E900006
(1S,2S,3S,4R,5S)-5-(4-chloro-3-(4-hydroxybenzyl)phenyl)-1-(hydroxymethyl)-6,8-dioxabicyclo[3.2.1]octane-2,3,4-triol

Ertugliflozin Impurity 7
CAS:1500090-85-6
Formula: C28H33ClO13
613.01
RM-E900007
(2S,3S,4S,5R,6R)-6-(((1S,2S,3S,4R,5S)-5-(4-chloro-3-(4-ethoxybenzyl)phenyl)-2,4-dihydroxy-1-(hydroxymethyl)-6,8-dioxabicyclo[3.2.1]octan-3-yl)oxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic acid

Ertugliflozin Impurity 8
CAS:1298086-18-6
Formula: C30H33ClO11
605.03
RM-E900008
(1R,2S,3S,4R,5S)-1-(acetoxymethyl)-5-(4-chloro-3-(4-ethoxybenzyl)phenyl)-6,8-dioxabicyclo[3.2.1]octane-2,3,4-triyl triacetate

Ertugliflozin Impurity 9
CAS:1298086-28-8
Formula: C22H25ClO8
452.88
RM-E900009
(1S,2S,3S,4R,5S)-5-(4-chloro-3-((4-ethoxyphenyl)(hydroxy)methyl)phenyl)-1-(hydroxymethyl)-6,8-dioxabicyclo[3.2.1]octane-2,3,4-triol

Ertugliflozin Impurity POE (hydroperoxy impurity)
Formula: C22H25ClO9
468.88
RM-E900026
Ertugliflozin Peroxide Impurity; (1S,2S,3S,4R,5S)-5-(4-chloro-3-((4-ethoxyphenyl)(hydroperoxy)methyl)phenyl)-1-(hydroxymethyl)-6,8-dioxabicyclo[3.2.1]octane-2,3,4-triol

ERTUGLIFLOZIN L-PYROGLUTAMIC ACID
CAS:1210344-83-4
Formula: C22H25ClO7 C5H7NO3
436.89 129.12
RM-E900000
(1S,2S,3S,4R,5S)-5-(4-chloro-3-(4-ethoxybenzyl)phenyl)-1-(hydroxymethyl)-6,8-dioxabicyclo[3.2.1]octane-2,3,4-triol (S)-5-oxopyrrolidine-2-carboxylic acid

ERTUGLIFLOZIN-D5
CAS:1298086-22-2
Formula: C22H20D5ClO7
441.92
RM-E900027
(1S,2S,3S,4R,5S)-5-(4-chloro-3-(4-(ethoxy-D5)benzyl)phenyl)-1-(hydroxymethyl)-6,8-dioxabicyclo[3.2.1]octane-2,3,4-triol

ERUCIC ACID
CAS:112-86-7
Formula: C22H42O2
338.57
RG-A261011
Erucic acid

Erucifoline Impurity 1
CAS:40158-95-0
Formula: C18H23NO6
349.38
RM-E180501
(31R,5aR,9aR,10aR,Z)-8-ethylidene-9a-(hydroxymethyl)-10a-methyl-2,31,4,5,5a,8,9,9a,10a,13-decahydrooxireno[2',3':8,9][1,6]dioxacyclododecino[2,3,4-gh]pyrrolizine-7,11-dione

Erucifoline Impurity 2
CAS:123864-94-8
Formula: C18H23NO7
365.38
RM-E180502
(31R,5aR,9aR,10aR,Z)-8-ethylidene-9a-(hydroxymethyl)-10a-methyl-7,11-dioxo-2,31,4,5,5a,7,8,9,9a,10a,11,13-dodecahydro-3H-oxireno[2',3':8,9][1,6]dioxacyclododecino[2,3,4-gh]pyrrolizine 3-oxide

ERYTHRITOL
CAS:149-32-6
Formula: C4H10O4
122.12
RM-E252000
meso-Erythritol; i-Erythritol; 1,2,3,4-Butanetetrol; meso-1,2,3,4-Tetrahydroxybutane

ERYTHRODIOL
CAS:545-48-2
Formula: C30H50O2
442.72
RM-E182500
(3S,4aR,6aR,6bS,8aS,12aS,14aR,14bR)-8a-(hydroxymethyl)-4,4,6a,6b,11,11,14b-heptamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,14,14a,14b-icosahydropicen-3-ol

ERYTHROLOSAMINE
CAS:53066-32-3
Formula: C29H53NO10
575.74
RM-E575001
(3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-4,7,12,13-tetrahydroxy-3,5,7,9,11,13-hexamethyloxacyclotetradecane-2,10-dione

Erythromycin A 9-Oxime (Mixture of Z and E Isomers);Erythromycin A oxime (Azithromycin USP impurity)
CAS:13127-18-9
Formula: C37H68N2O13
748.94
RM-E182046
(3R,4S,5S,6R,7R,9R,11S,12R,13S,14R)-6-(((2S,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-7,12,13-trihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-10-(hydroxyimin

ERYTHROMYCIN A LACTAM
CAS:76820-32-1
Formula: C37H68N2O13
748.94
RM-E182016
(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-11-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2-ethyl-3,4,10-trihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,8,10,12

Erythromycin A-E-Oxime; Azithromycin CP Impurity S
Formula: C37H68N2O13
748.94
RM-E182015
Erythromycin A-E-oxime; (3R,4S,5S,6R,7R,9R,11S,12R,13S,14R,E)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-7,12,13-trihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-py

ERYTHROMYCIN B
CAS:527-75-3
Formula: C37H67NO12
717.93
RM-E182043
(3R,4S,5S,6R,7R,9R,11R,12S,13R,14R)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-7,12-dihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,7,9,11,13-he

ERYTHROMYCIN C
CAS:1675-02-1
Formula: C36H65NO13
719.91
RM-E182044
(3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-4-(((2R,4R,5S,6S)-4,5-dihydroxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-7,12,13-trihydroxy-3,5,7,9,11,13-hexa

ERYTHROMYCIN EP IMPURITY A
CAS:82230-93-1
Formula: C37H67NO14
749.94
RM-E182001
(3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-7,12,13-trihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3-(hydroxyme

ERYTHROMYCIN EP IMPURITY C
CAS:41451-91-6
Formula: C37H65NO14
747.92
RM-E182003
(2S,4R,4a'R,5S,6S,7'R,8'S,9'R,10'R,12'R,14'R,15'R,16'S,16a'S)-15'-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-7'-ethyl-5,8',9',14'-tetrahydroxy-4-methoxy-4,6,8',10',12',14',16'-heptamethylhexadecahydro-

ERYTHROMYCIN EP IMPURITY D
CAS:23893-13-2
Formula: C37H65NO12
715.91
RM-E182004
(1S,2R,3R,4S,5R,8R,9S,10S,11R,12R,14R)-11-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-5-ethyl-3-hydroxy-9-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-2,4,8,10,12,14-hex

ERYTHROMYCIN EP IMPURITY E
CAS:33396-29-1
Formula: C37H65NO12
715.91
RM-E182005
(2R,3R,4S,5R,8R,9S,10S,11R,12R)-11-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-5-ethyl-3,4-dihydroxy-9-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-2,4,8,10,12,14-hexame

ERYTHROMYCIN EP IMPURITY F
CAS:105882-69-7
Formula: C37H65NO12
715.91
RM-E182006
(2R,3R,6R,7S,8S,9R,10R)-3-((2R,3R)-2,3-dihydroxypentan-2-yl)-9-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-7-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-2,6,8,10,12-pen

ERYTHROMYCIN EP IMPURITY H
CAS:992-65-4
Formula: C37H67NO14
749.93
RM-E182008
(2S,3R,4S,6R)-2-(((3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-14-ethyl-7,12,13-trihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,7,9,11,13-hexamethyl-2,10-dioxooxacyclotetradecan-6-yl)oxy)-3-hydroxy-N,N,

ERYTHROMYCIN EP IMPURITY I
CAS:546-57-6
Formula: C29H49NO8
539.71
RM-E182009
(1S,4S,5R,8R,9S,10S,11R,12R,14R)-11-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-5-ethyl-9-hydroxy-2,4,8,10,12,14-hexamethyl-6,15,16-trioxatricyclo[10.2.1.11,4]hexadec-2-en-7-one

Erythromycin EP Impurity J; Pseudoerythromycin A Hemiketal
Formula: C37H67NO13
733.93
RM-E182010
(2R,3R,6R,7S,8S,9R,10R,12R)-3-((2R,3R)-2,3-dihydroxypentan-2-yl)-9-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-1-hydroxy-7-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-2

ERYTHROMYCIN EP IMPURITY K
CAS:33442-56-7
Formula: C36H65NO12
703.9
RM-E182011
(3R,4S,5S,6R,7R,9R,11R,12S,13R,14R)-4-(((2R,4R,5S,6S)-4,5-dihydroxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-7,12-dihydroxy-3,5,7,9,11,13-hexameth

ERYTHROMYCIN EP IMPURITY L
CAS:127955-44-6
Formula: C37H65NO14
747.91
RM-E182012
N-((2S,3R,4S,6R)-2-(((3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-14-ethyl-7,12,13-trihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,7,9,11,13-hexamethyl-2,10-dioxooxacyclotetradecan-6-yl)oxy)-3-hydroxy-6

ERYTHROMYCIN EP IMPURITY M
CAS:616234-56-1
Formula: C37H67NO13
733.93
RM-E182013
(3R,4S,5S,6R,7R,9R,11R,12S,13R,14R)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-7,12-dihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3-(hydroxymethyl

ERYTHROMYCIN EP IMPURITY N
CAS:3225-82-9
Formula: C21H38O7
402.52
RM-E182014
(3R,4S,5S,6R,7R,9R,11R,12S,13R,14R)-14-ethyl-4,6,7,12-tetrahydroxy-3,5,7,9,11,13-hexamethyloxacyclotetradecane-2,10-dione

ERYTHROMYCIN ETHYLSUCCINATE
CAS:1264-62-6
Formula: C43H75NO16
862.05
RM-E182048
(2S,3R,4S,6R)-4-(dimethylamino)-2-(((3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-14-ethyl-7,12,13-trihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,7,9,11,13-hexamethyl-2,10-dioxooxacyclotetradecan-6-yl)o

ERYTHROMYCIN ETHYLSUCCINATE EP IMPURITY G
Formula: C42H73NO16
848.03
RM-E182007
ethyl 4-(((2S,3R,4S,6R)-2-(((3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-14-ethyl-7,12,13-trihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,7,9,11,13-hexamethyl-2,10-dioxooxacyclotetradecan-6-yl)oxy)-3-hy

ERYTHROMYCIN IMPURITY 17
CAS:53274-43-4
Formula: C37H68N2O12
732.94
RM-E182017
(3R,4S,5S,6R,7R,9R,11S,12R,13R,14R)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-7,12-dihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-10-(hydroxyimino

Erythromycin Impurity 18
Formula: C36H66N2O13
734.91
RM-E182018
(3R,4S,5S,6R,7R,9R,11S,12R,13S,14R,E)-4-(((2R,4R,5S,6S)-4,5-dihydroxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-7,12,13-trihydroxy-10-(hydroxyimino

Erythromycin Impurity 19
Formula: C37H68N2O14
764.94
RM-E182019
(3R,4S,5S,6R,7R,9R,11S,12R,13S,14R,E)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-7,12,13-trihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-10-(hydrox

Erythromycin Impurity 20
CAS:231620-64-7
Formula: C36H66N2O13
734.91
RM-E182020
(3R,4S,5S,6R,7R,9R,11S,12R,13S,14R,E)-14-ethyl-7,12,13-trihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-6-(((2S,3R,4S,6R)-3-hydroxy-6-methyl-4-(methylamino)tetrahydro-2H-pyran-2-yl)oxy)-10-(hydroxyi

Erythromycin Impurity 21
Formula: C37H66N2O14
762.92
RM-E182021
(2S,4R,4a'R,5S,6S,7'R,8'S,9'R,10'S,12'R,14'R,15'R,16'S,16a'S,E)-15'-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-7'-ethyl-5,8',9',14'-tetrahydroxy-11'-(hydroxyimino)-4-methoxy-4,6,8',10',12',14',16'-hept

Erythromycin Impurity 22
Formula: C37H68N2O14
764.94
RM-E182022
(2S,3R,4S,6R)-2-(((3R,4S,5S,6R,7R,9R,11S,12R,13S,14R,E)-14-ethyl-7,12,13-trihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-10-(hydroxyimino)-3,5,7,9,11,13-hexamethyl-2-oxooxacyclotetradecan-6-yl)oxy)

Erythromycin Impurity 23
Formula: C36H66N2O12
718.92
RM-E182023
(3R,4S,5S,6R,7R,9R,11S,12R,13R,14R,E)-4-(((2R,4R,5S,6S)-4,5-dihydroxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-7,12-dihydroxy-10-(hydroxyimino)-3,

Erythromycin Impurity 24
Formula: C37H66N2O14
762.92
RM-E182024
N-((2S,3R,4S,6R)-2-(((3R,4S,5S,6R,7R,9R,11S,12R,13S,14R,E)-14-ethyl-7,12,13-trihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-10-(hydroxyimino)-3,5,7,9,11,13-hexamethyl-2-oxooxacyclotetradecan-6-yl)o

Erythromycin Impurity 25
Formula: C37H68N2O13
748.94
RM-E182025
(3R,4S,5S,6R,7R,9R,11S,12R,13R,14R,E)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-7,12-dihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-10-(hydroxyimi

Erythromycin Impurity 26
Formula: C21H39NO7
417.54
RM-E182026
(3R,4S,5S,6R,7R,9R,11S,12R,13R,14R,E)-14-ethyl-4,6,7,12-tetrahydroxy-10-(hydroxyimino)-3,5,7,9,11,13-hexamethyloxacyclotetradecan-2-one

ERYTHROMYCIN IMPURITY 28
CAS:1460313-73-8
Formula: C41H76N2O16
853.05
RM-E182028
(2S,3R,4S,6R)-2-(((3R,4S,5S,6R,7R,9R,11S,12R,13S,14R,E)-14-ethyl-7,12,13-trihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-10-(((2-methoxyethoxy)methoxy)imino)-3,5,7,9,11,13-hexamethyl-2-oxooxacyclot

Erythromycin Impurity 29
Formula: C40H74N2O14
807.02
RM-E182029
(3R,4S,5S,6R,7R,9R,11S,12R,13R,14R,E)-4-(((2R,4R,5S,6S)-4,5-dihydroxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-7,12-dihydroxy-10-(((2-methoxyethox

Erythromycin Impurity 30
Formula: C37H68N2O13
748.94
RM-E182030
(3R,4S,5S,6R,7R,9R,11S,12R,E)-12-((2R,3R)-2,3-dihydroxypentan-2-yl)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-7-hydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy

Erythromycin Impurity 31
Formula: C41H76N2O15
837.05
RM-E182031
(3R,4S,5S,6R,7R,9R,11S,12R,13R,14R,E)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-7,12-dihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3-(hydroxymeth

Erythromycin Impurity 32
Formula: C44H82N2O17
911.13
RM-E182032
(3R,4S,5S,6R,7R,9R,11S,12R,13S,14R,E)-14-ethyl-7,12,13-trihydroxy-6-(((2S,3R,4S,6R)-3-hydroxy-4-(((2-methoxyethoxy)methyl)(methyl)amino)-6-methyltetrahydro-2H-pyran-2-yl)oxy)-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-p

Erythromycin Impurity 35
Formula: C37H70N2O14
766.96
RM-E182035
(2R,3S,4S,5R,6R,8R,10S,11R,12R,13R,E)-5-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-6,11,12,13-tetrahydroxy-3-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-9-(hydroxyimin

Erythromycin Impurity 36
Formula: C25H47NO9
505.64
RM-E182036
(3R,4S,5S,6R,7R,9R,11S,12R,13R,14R,E)-14-ethyl-4,6,7,12-tetrahydroxy-10-(((2-methoxyethoxy)methoxy)imino)-3,5,7,9,11,13-hexamethyloxacyclotetradecan-2-one

Erythromycin Impurity 37
Formula: C41H76N2O15
837.05
RM-E182037
(3R,4S,5S,6R,7R,9R,11S,12R,E)-12-((2R,3R)-2,3-dihydroxypentan-2-yl)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-7-hydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy

Erythromycin Impurity 38
CAS:1460313-65-8
Formula: C41H76N2O16
853.05
RM-E182038
(3R,4S,5S,6R,7R,9R,11S,12R,13S,14R,E)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-7,12,13-trihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3-(hydroxy

Erythromycin Impurity 39
Formula: C41H74N2O16
851.03
RM-E182039
(2S,4R,4a'R,5S,6S,7'R,8'S,9'R,10'S,12'R,14'R,15'R,16'S,16a'S,E)-15'-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-7'-ethyl-5,8',9',14'-tetrahydroxy-4-methoxy-11'-(((2-methoxyethoxy)methoxy)imino)-4,6,8',1

Erythromycin Impurity 40
Formula: C29H54N2O10
590.75
RM-E182040
(3R,4S,5S,6R,7R,9R,11S,12R,13S,14R,E)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-4,7,12,13-tetrahydroxy-10-(hydroxyimino)-3,5,7,9,11,13-hexamethyloxacyclotetradecan-2-one

Erythromycin Impurity 41
Formula: C41H78N2O16
855.06
RM-E182041
(10R,12R,13R,14S,15S,16R,E)-13-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-12-hydroxy-15-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-10,12,14,16-tetramethyl-9-((2S,3R,4

Erythromycin Impurity 42
CAS:1094780-37-6
Formula: C41H74N2O16
851.03
RM-E182042
N-((2S,3R,4S,6R)-2-(((3R,4S,5S,6R,7R,9R,11S,12R,13S,14R,E)-14-ethyl-7,12,13-trihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-10-(((2-methoxyethoxy)methoxy)imino)-3,5,7,9,11,13-hexamethyl-2-oxooxacyc

Erythromycin Impurity 47
Formula: C37H65NO12
715.91
RM-E182047
(2R,6R,7S,8S,9R,10S)-3-((2R,3S)-2,3-dihydroxypentan-2-yl)-9-(((3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-7-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-2,6,8,10,12-pentameth

ERYTHROMYCIN IMPURITY 49
CAS:40554-78-7
Formula: C37H65NO12
715.91
RM-E182049
(3R,4S,5S,6R,7R,9R,13S,14R,E)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-7,13-dihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,7,9,11,13-hexameth

Erythromycin Impurity 50
CAS:55224-05-0
Formula: C38H65NO14
759.92
RM-E182050
(3aR,4R,7R,8S,9S,10R,11R,13R,15R,15aR)-10-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-4-ethyl-11-hydroxy-8-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3a,7,9,11,13,15-h

Erythromycin Impurity 51
CAS:15797-36-1
Formula: C21H38O6
386.53
RM-E182051
(3R,4S,5R,6S,7S,9R,11R,12S,13R,14R)-14-ethyl-4,6,12-trihydroxy-3,5,7,9,11,13-hexamethyloxacyclotetradecane-2,10-dione

Erythromycin Impurity 52
CAS:34698-88-9
Formula: C28H50O10
546.7
RM-E182052
4-((4,5-dihydroxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-6,7,12-trihydroxy-3,5,7,9,11,13-hexamethyloxacyclotetradecane-2,10-dione

Erythromycin Impurity 53
Formula: C38H63NO14
757.92
RM-E182053
(3a'R,4R,4'S,5S,6S,6'R,8'R,9'S,10'S,10a'R,14a'S,17'S,17a'R)-9'-(((2S,3S,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-17'-ethyl-5-hydroxy-4-methoxy-4,4',6,6',8',10',17a'-heptamethyltetradecahydro-5'H,13'H-spiro[py

Erythromycin Impurity 54
Formula: C38H65NO14
759.93
RM-E182054
(2R,3R,6R,7S,8S,9R,10R,12R)-9-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-3-((4R,5R)-5-ethyl-4-methyl-2-oxo-1,3-dioxolan-4-yl)-1-hydroxy-7-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-p

Erythromycin Impurity 55
Formula: C28H50O10
546.7
RM-E182055
(3R,4S,5R,6R,7R,9R,11R,12S,13R,14R)-4-(((2R,4R,5S,6S)-4,5-dihydroxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-6,7,12-trihydroxy-3,5,7,9,11,13-hexamethyloxacyclotetradecane-2,10-dione

Erythromycin Impurity 56
Formula: C22H36O7
412.52
RM-E182056
(1S,2R,5R,6R,7S,8R,10R,12S,13S,17R)-5-ethyl-7-hydroxy-2,6,8,10,12,17-hexamethyl-4,14,16-trioxabicyclo[11.3.1]heptadecane-3,9,15-trione

Erythromycin Impurity 57
Formula: C29H48O11
572.69
RM-E182057
(3aR,4S,5S,6R,9R,10R,11S,12R,14R,15aR)-5-(((2R,4R,5S,6S)-4,5-dihydroxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-9-ethyl-11-hydroxy-4,6,10,12,14,15a-hexamethyldecahydro-7H-[1,3]dioxolo[4,5-f][1]oxacyclotetradecine-2,7,13(4H)-trione

Erythromycin Impurity 58
Formula: C37H68N2O13
748.95
RM-E182058
6-((4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-7,12,13-trihydroxy-4-((5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-10-(hydroxyimino)-3,5,7,9,11,13-hexamethyloxacyclotetradecan-2-one

Erythromycin Impurity 59
CAS:119665-78-0
Formula: C48H94N2O14Si2
979.45
RM-E182059
(3R,4S,5S,6R,7R,9R,11S,12R,13S,14R,E)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-6-methyl-3-((trimethylsilyl)oxy)tetrahydro-2H-pyran-2-yl)oxy)-10-(((2-ethoxypropan-2-yl)oxy)imino)-14-ethyl-7,12,13-trihydroxy-4-(((2R,4R,5S,6S)-4-methoxy-4,6-dimethy

Erythromycin Impurity 60; Clarithromycin Impurity 1
CAS:119665-62-2
Formula: C49H96N2O14Si2
993.48
RM-E182060
(3R,4S,5S,6R,7R,9R,11S,12R,13S,14R)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-6-methyl-3-((trimethylsilyl)oxy)tetrahydro-2H-pyran-2-yl)oxy)-10-(((2-ethoxypropan-2-yl)oxy)imino)-14-ethyl-12,13-dihydroxy-7-methoxy-4-(((2R,4R,5S,6S)-4-methoxy-4,6-di

Erythromycin Impurity 61
CAS:119665-77-9
Formula: C42H78N2O14
835.09
RM-E182061
(3R,4S,5S,6R,7R,9R,11S,12R,13S,14R)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-10-(((2-ethoxypropan-2-yl)oxy)imino)-14-ethyl-7,12,13-trihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetra

Erythromycin Impurity 62
CAS:2100299-95-2
Formula: C45H86N2O14Si
907.27
RM-E182062
(3R,4S,5S,6R,7R,9R,11S,12R,13S,14R)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-10-(((2-ethoxypropan-2-yl)oxy)imino)-14-ethyl-7,12,13-trihydroxy-4-(((2R,4R,5S,6S)-4-methoxy-4,6-dimethyl-5-((trimethyls

Erythromycin Impurity 64
CAS:119699-81-9
Formula: C48H94N2O14Si2
979.45
RM-E182064
Erythromycin, 6-O-methyl-2',4''-bis-O-(trimethylsilyl)-, 9-[O-(1-methoxy-1-methylethyl)oxime]; (3R,4S,5S,6R,7R,9R,11S,12R,13S,14R)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-6-methyl-3-((trimethylsilyl)oxy)tetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-12

Erythromycin Impurity 65
CAS:857839-61-3
Formula: C37H65NO12
715.92
RM-E182065
(2R,3R,4S,5R,8R,9S,10S,11R,12S)-11-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-5-ethyl-3,4-dihydroxy-9-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-2,4,8,10,12,14-hexame

Erythromycin Impurity 66
CAS:2376120-29-3
Formula: C22H40O8
432.55
RM-E182066
(3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-14-Ethyl-4,6,12,13-tetrahydroxy-7-methoxy-3,5,7,9,11,13-hexamethyloxacyclotetradecane-2,10-dione

Erythromycin Impurity 67
CAS:1054651-74-9
Formula: C37H67NO13
733.94
RM-E182067
(3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-4-(((2R,4R,5S,6S)-4,5-dihydroxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-12,13-dihydroxy-7-methoxy-3,5,7,9,11,

Erythromycin Impurity 68
Formula: C37H65NO12
715.92
RM-E182068
(2R,3R,4S,5R,8R,9S,10S,11R,12R,14R)-11-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-5-ethyl-3-hydroxy-9-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-2,4,8,10,12,14-hexame

Erythromycin Impurity 69
Formula: C42H78N2O14
835.09
RM-E182069
(3R,4S,5S,6R,7R,9R,11S,12R,13S,14R,E)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-10-(((2-ethoxypropan-2-yl)oxy)imino)-14-ethyl-7,12,13-trihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltet

Erythromycin Impurity 72
Formula: C37H65NO12
715.92
RM-E182072
(3R,4S,5R,8R,9S,10S,11R,12S,14R,Z)-11-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-5-ethyl-3,4-dihydroxy-9-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-2,4,8,10,12,14-hex

Erythromycin Impurity 73
CAS:229318-98-3
Formula: C36H65NO13
719.91
RM-E182073
(3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-7,12,13-trihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,7,9,11,13,14-hept

Erythromycin Impurity 74
CAS:200802-92-2
Formula: C38H69NO13
747.96
RM-E182074
(3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-4-(((2R,4R,5S,6S)-4,5-dimethoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-7,12,13-trihydroxy-3,5,7,9,11,13-hexa

Erythromycin Impurity 75
CAS:37152-22-0
Formula: C35H63NO13
705.88
RM-E182075
(3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-6-(((2S,3R,4S,6R)-4-amino-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-7,12,13-trihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,7,9,11,13-hexameth

Erythromycin Impurity 76
Formula: C37H65NO12
715.92
RM-E182076
(Z)-6-((4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-7,13-dihydroxy-4-((5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,7,9,11,13-hexamethyloxacyclotetradec-11-ene-2,10-dione

Erythromycin Impurity 77
Formula: C37H63NO10
681.91
RM-E182077
(2E,4Z,8R,9S,10S,11R,14R)-11-(((2S,4S,6R)-4-(dimethylamino)-6-methyltetrahydro-2H-pyran-2-yl)oxy)-5-ethyl-1-hydroxy-9-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-2,4,8,10,12,14-hexamethyl-6,15-dioxabicyclo[

Erythromycin Impurity 78
Formula: C37H65NO12
715.92
RM-E182078
(3R,4S,5R,8R,9S,10S,11R,12R,14R,Z)-11-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-5-ethyl-3,4-dihydroxy-9-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-2,4,8,10,12,14-hex

Erythromycin Impurity 79
Formula: C36H66N2O13
734.93
RM-E182079
(3R,4S,5S,6R,7R,9R,11S,12R,13S,14R,E)-4-(((2R,4R,5S,6S)-4,5-dihydroxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-6-(((2R,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-7,12,13-trihydroxy-10-(hydroxyimino

Erythromycin Impurity 80
Formula: C37H66N2O13
746.94
RM-E182080
(2S,4R,4a'S,5S,6S,7'R,8'R,9'R,10'S,12'R,14'R,15'R,16'S,16a'S,E)-15'-(((2R,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-7'-ethyl-5,9',14'-trihydroxy-11'-(hydroxyimino)-4-methoxy-4,6,8',10',12',14',16'-heptameth

Erythromycin Impurity 81
Formula: C37H68N2O13
748.95
RM-E182081
(3S,4S,5S,6R,7R,9R,11S,12R,13R,14R,E)-6-(((2R,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-7,12-dihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-10-(hydroxyimi

Erythromycin Impurity 82
Formula: C36H66N2O12
718.93
RM-E182082
(3R,4S,5S,6R,7R,9R,11S,12R,13R,14R,E)-14-ethyl-7,12-dihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-6-(((2R,3R,4S,6R)-3-hydroxy-6-methyl-4-(methylamino)tetrahydro-2H-pyran-2-yl)oxy)-10-(hydroxyimino

Erythromycin Impurity 84
Formula: C49H88N2O24
1089.23
RM-E182084
(2R,3R,4R,5R)-N-((2S,4R,5S,6R)-4-(dimethylamino)-6-(((3R,4S,5S,7R,9R,11R,12R,13S,14R)-14-ethyl-7,12,13-trihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,7,9,11,13-hexamethyl-2,10-dioxooxacyclotet

Erythromycin Impurity 85
Formula: C36H66N2O13
734.93
RM-E182085
(3R,4S,5S,6R,7R,9R,11S,12R,13S,14R,E)-4-(((2R,4R,5S,6S)-4,5-dihydroxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-6-(((2S,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-7,12,13-trihydroxy-10-(hydroxyimino)-3

Erythromycin Impurity 87;11-Dehydroxy Erythromycin A
Formula: C37H65NO12
715.92
RM-E182087
(3R,4S,5S,6R,7R,9R,13S,14R,Z)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-7,13-dihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,7,9,11,13-hexameth

Erythromycin Impurity 88
CAS:33275-72-8
Formula: C37H65NO11
699.92
RM-E182088
(2R,3S,4R,5R,8R,9S,10S,11R,12R)-11-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-5-ethyl-3-hydroxy-9-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-2,4,8,10,12,14-hexamethyl

Erythromycin Impurity 89
Formula: C37H65NO12
715.92
RM-E182089
(1R,2R,5R,6S,7S,8R,9R,11S,13R)-8-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2-ethyl-9-hydroxy-6-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-1,5,7,9,11,13-hexamethyl-3,

Erythromycin Impurity 90
Formula: C37H63NO13
729.91
RM-E182090
(2S,4R,4a'R,5S,6S,7'R,8'R,12'R,13'R,14'S,14a'S)-7'-((2R,3R)-2,3-dihydroxypentan-2-yl)-13'-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-5-hydroxy-4-methoxy-4,6,8',10',12',14'-hexamethyl-3,4,4a',5,6,7',8',

Erythromycin Impurity 91
Formula: C38H65NO11
711.93
RM-E182091
(1S,2R,5R,6S,7S,8R,9R,Z)-8-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2-ethyl-6-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-9-methoxy-1,5,7,9,11,13-hexamethyl-3,15-dio

Erythromycin Impurity 93
Formula: C37H63NO14
745.9
RM-E182093
(3aS,4R,7R,8S,9S,10R,11R,13R,14R,15R,15aR)-4-ethyl-14-hydroxy-8-(((2S,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-10-(((2S,3S,4S,6R)-3-hydroxy-6-methyl-4-(methylamino)tetrahydro-2H-pyran-2-yl)oxy)-3a,7,9,11,13,15

Erythromycin Nitroso Impurity 86
Formula: C36H65N3O13
747.92
RM-E182086
N-((2S,3R,4S,6R)-2-(((3R,4S,5R,6S,7S,9R,11S,12R,13S,14R,E)-14-ethyl-12,13-dihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-10-(hydroxyimino)-3,5,7,9,11,13-hexamethyl-2-oxooxacyclotetradecan-6-yl)oxy)

Erythromycin Nitroso Impurity 92
Formula: C36H65N3O14
763.92
RM-E182092
N-((2S,3R,4S,6R)-2-(((3R,4S,5S,6R,7R,9R,11S,12R,13S,14R,E)-14-ethyl-7,12,13-trihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-10-(hydroxyimino)-3,5,7,9,11,13-hexamethyl-2-oxooxacyclotetradecan-6-yl)o

ERYTHROMYCIN-13C-D3
CAS:2378755-50-9
Formula: C3613CH64D3NO13
737.95
RM-E182083
(3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-14-ethyl-7,12,13-trihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-6-(((2S,3R,4S,6R)-3-hydroxy-6-methyl-4-(methyl(methyl-13C-d3)amino)tetrahydro-2H-pyran-2-yl)oxy)

ERYTHROMYCLAMINE
CAS:13368-00-8
Formula: C37H70N2O12
734.97
RG-A260410
(3R,4S,5S,6R,7R,9R,11S,12R,13S,14R)-10-amino-6-(((3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-7,12,13-trihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,7,

ERYTHROSINE SODIUM
CAS:16423-68-0
Formula: C20H6I4Na2O5
879.86
RM-E182400
sodium 2',4',5',7'-tetraiodo-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-bis(olate)

ESAXERENONE
CAS:1632006-28-0
Formula: C22H21F3N2O4S
466.48
RM-E144000
1-(2-hydroxyethyl)-4-methyl-N-(4-(methylsulfonyl)phenyl)-5-(2-(trifluoromethyl)phenyl)-1H-pyrrole-3-carboxamide

Esaxerenone Impurity 1
Formula: C13H9ClF3NO2
303.67
RM-E144001
2-chloro-4-methyl-5-(2-(trifluoromethyl)phenyl)-1H-pyrrole-3-carboxylic acid

Esaxerenone Impurity 10
Formula: C9H9NO5S
243.23
RM-E144010
2-((4-(methylsulfonyl)phenyl)amino)-2-oxoacetic acid

Esaxerenone Impurity 11
Formula: C30H24Cl2F6N2O5
677.42
RM-E144011
2-chloro-1-(2-((2-chloro-1-(2-hydroxyethyl)-4-methyl-5-(2-(trifluoromethyl)phenyl)-1H-pyrrole-3-carbonyl)oxy)ethyl)-4-methyl-5-(2-(trifluoromethyl)phenyl)-1H-pyrrole-3-carboxylic acid

Esaxerenone Impurity 12
Formula: C30H26F6N2O5
608.54
RM-E144012
1-(2-((1-(2-hydroxyethyl)-4-methyl-5-(2-(trifluoromethyl)phenyl)-1H-pyrrole-3-carbonyl)oxy)ethyl)-4-methyl-5-(2-(trifluoromethyl)phenyl)-1H-pyrrole-3-carboxylic acid

Esaxerenone Impurity 13
Formula: C46H38Cl2F6N4O10S2
1055.84
RM-E144013
2-(2-chloro-4-methyl-3-((4-(methylsulfonyl)phenyl)carbamoyl)-5-(2-(trifluoromethyl)phenyl)-1H-pyrrol-1-yl)ethyl 2-chloro-4-methyl-1-(2-(2-((4-(methylsulfonyl)phenyl)amino)-2-oxoacetoxy)ethyl)-5-(2-(trifluoromethyl)phenyl)-1H-pyrrole-3-carbo

Esaxerenone Impurity 14
Formula: C22H21F3N2O4S
466.48
RM-E144014
1-(2-hydroxyethyl)-4-methyl-N-(4-(methylsulfonyl)phenyl)-5-(3-(trifluoromethyl)phenyl)-1H-pyrrole-3-carboxamide

Esaxerenone Impurity 15
Formula: C22H21F3N2O4S
466.48
RM-E144015
1-(2-hydroxyethyl)-4-methyl-N-(4-(methylsulfonyl)phenyl)-5-(4-(trifluoromethyl)phenyl)-1H-pyrrole-3-carboxamide

Esaxerenone Impurity 16
CAS:1632002-11-9
Formula: C15H14F3NO3
313.28
RM-E144016
(5S)-1-(2-hydroxyethyl)-4-methyl-5-(2-(trifluoromethyl)phenyl)-1H-pyrrole-3-carboxylic acid

Esaxerenone Impurity 17
CAS:1632002-13-1
Formula: C15H14F3NO3
313.28
RM-E144017
(5R)-1-(2-hydroxyethyl)-4-methyl-5-(2-(trifluoromethyl)phenyl)-1H-pyrrole-3-carboxylic acid

Esaxerenone Impurity 18
CAS:1072195-82-4
Formula: C22H21F3N2O4S
466.48
RM-E144018
(5R)-1-(2-hydroxyethyl)-4-methyl-N-(4-(methylsulfonyl)phenyl)-5-(2-(trifluoromethyl)phenyl)-1H-pyrrole-3-carboxamide

Esaxerenone Impurity 2
Formula: C10H7Br2F3O
359.97
RM-E144002
2,2-dibromo-1-(2-(trifluoromethyl)phenyl)propan-1-one

Esaxerenone Impurity 3
Formula: C10H7F3O2
216.16
RM-E144003
1-(2-(trifluoromethyl)phenyl)propane-1,2-dione

Esaxerenone Impurity 4
Formula: C15H14F3NO4
329.28
RM-E144004
1-(2-hydroxyethyl)-4-methyl-2-oxo-5-(2-(trifluoromethyl)phenyl)-2,3-dihydro-1H-pyrrole-3-carboxylic acid

Esaxerenone Impurity 5
Formula: C10H9F3O2
218.18
RM-E144005
2-hydroxy-1-(2-(trifluoromethyl)phenyl)propan-1-one

Esaxerenone Impurity 6
Formula: C15H12Cl2F3NO2
366.16
RM-E144006
2-chloro-1-(2-hydroxyethyl)-4-methyl-5-(2-(trifluoromethyl)phenyl)-1H-pyrrole-3-carbonyl chloride

Esaxerenone Impurity 7
Formula: C17H13ClF3NO6
419.74
RM-E144007
1-(2-((carboxycarbonyl)oxy)ethyl)-2-chloro-4-methyl-5-(2-(trifluoromethyl)phenyl)-1H-pyrrole-3-carboxylic acid

Esaxerenone Impurity 8
Formula: C16H16N2O6S2
396.43
RM-E144008
N1,N2-bis(4-(methylsulfonyl)phenyl)oxalamide

Esaxerenone Impurity 9
Formula: C24H19Cl2F3N2O6S
591.38
RM-E144009
2-(2-chloro-4-methyl-3-((4-(methylsulfonyl)phenyl)carbamoyl)-5-(2-(trifluoromethyl)phenyl)-1H-pyrrol-1-yl)ethyl 2-chloro-2-oxoacetate

ESCIN
CAS:6805-41-0
Formula: C55H86O24
1131.27
RG-E141408
Aescin

ESCIN IA
CAS:123748-68-5
Formula: C55H86O24
1131.27
RG-E141409
(2S,3S,4S,5R,6R)-6-(((3S,4S,4aR,6aR,6bS,8R,8aR,9R,10R,12aS,14aR,14bR)-9-acetoxy-8-hydroxy-4,8a-bis(hydroxymethyl)-4,6a,6b,11,11,14b-hexamethyl-10-(((E)-2-methylbut-2-enoyl)oxy)-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,14,14a,14b-icosahydr

ESCIN IB
CAS:26339-90-2
Formula: C55H86O24
1131.27
RG-E141410
(2S,3S,4S,5R,6R)-6-(((3S,4S,4aR,6aR,6bS,8R,8aR,9R,10R,12aS,14aR,14bR)-9-acetoxy-8-hydroxy-4,8a-bis(hydroxymethyl)-4,6a,6b,11,11,14b-hexamethyl-10-(((Z)-2-methylbut-2-enoyl)oxy)-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,14,14a,14b-icosahydr

ESCITALOPRAM D4 OXALATE
Formula: C22H19D4FN2O5
418.45
RM-E192018
Escitalopram D4 Oxalate

ESCITALOPRAM DIDESMETHYL
CAS:62498-69-5
Formula: C18H17FN2O
296.35
RM-E192033
1-(3-aminopropyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carbonitrile

ESCITALOPRAM EP IMPURITY F
CAS:2102609-59-4
Formula: C14H18N2O2
246.3
RM-E192032
1-(3-(dimethylamino)propyl)-1-hydroxy-1,3-dihydroisobenzofuran-5-carbonitrile

Escitalopram EP Impurity G; Citalopram EP Impurity G
CAS:1329745-98-3
Formula: C25H33FN2O2
412.54
RM-E192020
4-(dimethylamino)-1-(1-(3-(dimethylamino)propyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-yl)butan-1-one

ESCITALOPRAM EP IMPURITY I
Formula: C20H21FN2O*C2H2O4
324.40*90.03
RM-E192013
(Z)-4-(4-(dimethylamino)-1-(4-fluorophenyl)but-1-en-1-yl)-3-(hydroxymethyl)benzonitrile oxalate

Escitalopram EP Impurity K; Citalopram
CAS:59729-33-8
Formula: C20H21FN2O
324.39
RM-E192001
1-(3-(Dimethylamino)propyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carbonitrile

ESCITALOPRAM EP IMPURITY L
CAS:1026009-77-7
Formula: C20H22N2O
306.41
RM-E192027
1-(3-(dimethylamino)propyl)-1-phenyl-1,3-dihydroisobenzofuran-5-carbonitrile

ESCITALOPRAM EP IMPURITY M
CAS:440121-09-5
Formula: C20H22FNO3
343.39
RM-E192017
1-(3-(dimethylamino)propyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carboxylic acid

Escitalopram Impurity 10
CAS:1470362-85-6
Formula: C20H23FN2O2
342.41
RM-E192010
(S)-1-(3-(dimethylamino)propyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carboxamide

Escitalopram Impurity 11
Formula: C20H25FN2O3
360.42
RM-E192011
4-(4-(dimethylamino)-1-(4-fluorophenyl)-1-hydroxybutyl)-3-(hydroxymethyl)benzamide

Escitalopram Impurity 12
CAS:85118-25-8
Formula: C9H7NO3
177.16
RM-E192012
1-oxo-1,3-dihydroisobenzofuran-5-carboxamide

Escitalopram Impurity 28
Formula: C20H21FN2O2
340.39
RM-E192028
(1S)-1-(3-(dimethylamino)propyl)-1-(4-fluorophenyl)-3-hydroxy-1,3-dihydroisobenzofuran-5-carbonitrile

Escitalopram Impurity 29
Formula: C20H19FN2O2
338.38
RM-E192029
(S)-1-(3-(dimethylamino)propyl)-1-(4-fluorophenyl)-3-oxo-1,3-dihydroisobenzofuran-5-carbonitrile

ESCITALOPRAM IMPURITY 3
Formula: C22H23FN2O5
414.43
RM-E192003
3-(3-(dimethylamino)propyl)-3-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carbonitrile oxalate

Escitalopram Impurity 30
Formula: C20H23FN2O3
358.41
RM-E192030
(S)-3-(5-carbamoyl-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-1-yl)-N,N-dimethylpropan-1-amine oxide

Escitalopram Impurity 34
Formula: C9H14O7
234.2
RM-E192034
3-hydroxy-3-(propoxycarbonyl)pentanedioic acid

Escitalopram Impurity 35
Formula: C9H14O7
234.2
RM-E192035
2-hydroxy-2-(2-oxo-2-propoxyethyl)succinic acid

Escitalopram Impurity 36
Formula: C21H23Cl2FN2O
409.33
RM-E192036
N-(chloromethyl)-3-(5-cyano-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-1-yl)-N,N-dimethylpropan-1-aminium chloride

Escitalopram Impurity 38
CAS:91283-87-3
Formula: C18H14FNO3
311.31
RM-E192038
3-(5-cyano-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-1-yl)propanoic acid

Escitalopram Impurity 39
CAS:536-57-2
Formula: C7H8O2S
156.2
RM-E192026
4-Methylbenzenesulfinic acid

Escitalopram Impurity 48
Formula: C20H22FNO3*2
343.40*2
RM-E192048
(S)-1-(3-(dimethylamino)propyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carboxylic acid

Escitalopram Impurity 53
Formula: C21H23ClFN2O Cl
373.88 35.45
RM-E192053
(S)-N-(chloromethyl)-3-(5-cyano-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-1-yl)-N,N-dimethylpropan-1-aminium chloride

Escitalopram Impurity 54
CAS:1370643-23-4
Formula: C20H21FN2O
324.4
RM-E192054
(E)-4-(4-(dimethylamino)-1-(4-fluorophenyl)but-1-en-1-yl)-3-(hydroxymethyl)benzonitrile

Escitalopram Impurity 55
CAS:488148-10-3
Formula: C19H23BrFNO2
396.3
RM-E192055
1-(4-bromo-2-(hydroxymethyl)phenyl)-4-(dimethylamino)-1-(4-fluorophenyl)butan-1-ol

Escitalopram Impurity 56
Formula: C20H24FN2O2 Cl
343.42 35.45
RM-E192056
(R)-4-(4-cyano-2-(hydroxymethyl)phenyl)-4-(4-fluorophenyl)-4-hydroxy-N,N-dimethylbutan-1-aminium chloride

Escitalopram Impurity 57
Formula: C21H23ClFN2O Cl
373.88 35.45
RM-E192057
(S)-N-(chloromethyl)-3-(5-cyano-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-1-yl)-N,N-dimethylpropan-1-aminium chloride

Escitalopram Impurity 58
CAS:1187671-15-3
Formula: C20H24N2O2
324.42
RM-E192058
4-(4-(dimethylamino)-1-hydroxy-1-phenylbutyl)-3-(hydroxymethyl)benzonitrile

Escitalopram Impurity 59
CAS:1433278-33-1
Formula: C14H18N2O2
246.31
RM-E192059
4-(4-(dimethylamino)butanoyl)-3-(hydroxymethyl)benzonitrile

Escitalopram Impurity 6; Citalopram EP Impurity E
CAS:64169-45-5
Formula: C19H21ClFNO
333.83
RM-E192006
3-(5-chloro-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-1-yl)-N,N-dimethylpropan-1-amine

Escitalopram Impurity 61
CAS:1346617-30-8
Formula: C20H22N2O
306.41
RM-E192061
(S)-1-(3-(dimethylamino)propyl)-1-phenyl-1,3-dihydroisobenzofuran-5-carbonitrile

Escitalopram Impurity 62
Formula: C19H29N3O
315.46
RM-E192062
1,1-bis(3-(dimethylamino)propyl)-1,3-dihydroisobenzofuran-5-carbonitrile

Escitalopram Impurity 63
CAS:762266-09-1
Formula: C21H13F2NO
333.34
RM-E192063
1,1-bis(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carbonitrile

Escitalopram Impurity 64
CAS:89877-62-3
Formula: C9H5NO2
159.14
RM-E192064
3-Oxo-1,3-dihydroisobenzofuran-5-carbonitrile

Escitalopram Impurity 65
CAS:4792-29-4
Formula: C9H6O4
178.14
RM-E192065
1-oxo-1,3-dihydroisobenzofuran-5-carboxylic acid

Escitalopram Impurity 66
CAS:Fë+sÅ+FÑ+TàPµÖ«sà¦µ¥éF¦¿66
Formula: C8H4N2
128.13
RM-E192066
1,4-dicyanobenzene;terephthalonitrile

Escitalopram Impurity 67
CAS:207680-98-6
Formula: C15H12FNO2
257.26
RM-E192067
4-((4-fluorophenyl)(hydroxy)methyl)-3-(hydroxymethyl)benzonitrile

Escitalopram Impurity 68
CAS:658080-71-8
Formula: C20H25FN2O3
360.43
RM-E192068
4-(4-(dimethylamino)-1-(4-fluorophenyl)-1-hydroxybutyl)-3-(hydroxymethyl)benzamide

Escitalopram Impurity 69
CAS:440124-53-8
Formula: C20H24FNO4
361.41
RM-E192069
4-(4-(dimethylamino)-1-(4-fluorophenyl)-1-hydroxybutyl)-3-(hydroxymethyl)benzoic acid

Escitalopram Impurity 7
Formula: C19H31N3O2
333.47
RM-E192007
4-(1,7-bis(dimethylamino)-4-hydroxyheptan-4-yl)-3-(hydroxymethyl)benzonitrile

Escitalopram Impurity 70
Formula: C26H27F2NO3
439.5
RM-E192070
(4-(4-(dimethylamino)-1-(4-fluorophenyl)-1-hydroxybutyl)-3-(hydroxymethyl)phenyl)(4-fluorophenyl)methanone

Escitalopram Impurity 8
Formula: C9H9NO4
195.17
RM-E192008
4-carbamoyl-2-(hydroxymethyl)benzoic acid

Escitalopram Impurity 9
Formula: C20H23FN2O2
342.41
RM-E192009
(R)-1-(3-(dimethylamino)propyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carboxamide

ESCITALOPRAM IMPURITY N
CAS:762266-07-9
Formula: C21H15F2NO2
351.35
RM-E192014
4-(bis(4-fluorophenyl)(hydroxy)methyl)-3-(hydroxymethyl)benzonitrile

ESCITALOPRAM USP RELATED COMPOUND A
CAS:128173-53-5
Formula: C20H23FN2O2 1/2C20H18O8
342.42 0.5*386.36
RM-E032001
(S)-4-(4-(dimethylamino)-1-(4-fluorophenyl)-1-hydroxybutyl)-3-(hydroxymethyl)benzonitrile, (2S,3S)-2,3-bis((4-methylbenzoyl)oxy)succinic acid (2:1)

Escitalopram-D6
CAS:1092655-50-9
Formula: C20H15D6FN2O
330.44
RM-E192060
(S)-1-(3-(bis(methyl-d3)amino)propyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carbonitrile

ESERINE
CAS:57-47-6
Formula: C15H21N3O2
275.35
RM-E550900
PHYSOSTIGMINE

Eserine Impurity 1
CAS:64-47-1
Formula: C30H44N6O8S
648.78
RM-E550901
Pyrrolo[2,3-b]indol-5-ol, 1,2,3,3a,8,8a-hexahydro-1,3a,8-trimethyl-, 5-(N-methylcarbamate), (3aS,8aR)-, sulfate (2:1)

ESFENVALERATE
CAS:66230-04-4
Formula: C25H22ClNO3
419.9
RM-E560100
(S)-(S)-cyano(3-phenoxyphenyl)methyl 2-(4-chlorophenyl)-3-methylbutanoate; A-Fenvalerate

Esketamine Hydrochloride EP Impurity A; Ketamine Hydrochloride EP Impurity A
CAS:6740-87-0
Formula: C13H16ClNO
237.73
RM-E191101
1-[(2-chlorophenyl)(methylimino)methyl]- cyclopentanol

Esketamine Hydrochloride EP Impurity B; Ketamine Hydrochloride EP Impurity B
CAS:1823362-29-3
Formula: C12H13ClO2
224.68
RM-E191102
(2RS)-2-(2-chlorophenyl)-2-hydroxycyclohexanone;2-(2-chlorophenyl)-2-hydroxycyclohexanone

Esketamine Hydrochloride EP Impurity C; Ketamine Hydrochloride EP Impurity C
CAS:90717-17-2
Formula: C12H13ClO2
224.68
RM-E191103
(2-chlorophenyl)(1-hydroxycyclopentyl)methanone

Esketamine Hydrochloride Impurity 5
CAS:52123-79-2
Formula: C12H12BrClO
287.58
RM-E191105
(1-bromocyclopentyl)(3-chlorophenyl)methanone

Esketamine Hydrochloride Impurity 6
CAS:6728-56-9
Formula: C12H12BrClO
287.58
RM-E191106
(1-bromocyclopentyl)(4-chlorophenyl)methanone

ESLICARBAZEPINE ACETATE
CAS:236395-14-5
Formula: C17H16N2O3
296.32
RM-L090303
(S)-5-carbamoyl-10,11-dihydro-5H-dibenzo[b,f]azepin-10-yl acetate

ESMOLOL ACID
CAS:81148-15-4
Formula: C15H23NO4
281.35
RM-E191301
3-(4-(2-Hydroxy-3-(isopropylamino)propoxy)phenyl)propanoic acid

ESMOLOL DIMER
CAS:98903-89-0
Formula: C31H46N2O7
558.71
RM-E191310
Methyl 3-(4-(2-hydroxy-3-(3-(4-(2-hydroxy-3-(isopropylamino)propoxy)phenyl)-N-isopropylpropanamido)propoxy)phenyl)propanoate

ESMOLOL HCL
CAS:81161-17-3
Formula: C16H26ClNO4
331.83
RM-E191300
Methyl 3-(4-(2-hydroxy-3-(isopropylamino)propoxy)phenyl)propanoate hydrochloride

Esmolol Impurity 102
Formula: C14H20O5
268.31
RM-E191402
methyl 3-(4-(2-hydroxy-3-methoxypropoxy)phenyl)propanoate

Esmolol Impurity 103
Formula: C13H17ClO4
272.73
RM-E191403
methyl 3-(4-((1-chloro-3-hydroxypropan-2-yl)oxy)phenyl)propanoate

Esmolol Impurity 104
Formula: C16H23NO4
293.36
RM-E191404
methyl 3-(4-(3-(isopropylamino)-2-oxopropoxy)phenyl)propanoate

Esmolol Impurity 105
Formula: C28H39NO8
517.62
RM-E191405
2-hydroxy-3-(4-(3-methoxy-3-oxopropyl)phenoxy)propyl 3-(4-(2-hydroxy-3-(isopropylamino)propoxy)phenyl)propanoate

ESMOLOL IMPURITY 11
CAS:81147-94-6
Formula: C13H16O4
236.26
RM-E191311
methyl 3-(4-(oxiran-2-ylmethoxy)phenyl)propanoate

Esmolol Impurity 12
Formula: C31H46N2O7
558.71
RM-E191312
1-(isopropylamino)-3-(4-(3-methoxy-3-oxopropyl)phenoxy)propan-2-yl 3-(4-(2-hydroxy-3-(isopropylamino)propoxy)phenyl)propanoate

ESMOLOL IMPURITY 13
CAS:98903-90-3
Formula: C29H41NO8
531.64
RM-E191313
dimethyl 3,3'-((((isopropylazanediyl)bis(2-hydroxypropane-3,1-diyl))bis(oxy))bis(4,1-phenylene))dipropanoate

ESMOLOL IMPURITY 14
CAS:2167848-51-1
Formula: C12H14O4
222.24
RM-E191314
3-(4-(oxiran-2-ylmethoxy)phenyl)propanoic acid

ESMOLOL IMPURITY 15
CAS:1893637-33-6
Formula: C12H16O5
240.25
RM-E191315
3-(4-(2,3-dihydroxypropoxy)phenyl)propanoic acid

Esmolol Impurity 16
Formula: C23H28O7
416.46
RM-E191316
dimethyl 3,3'-(((2-hydroxypropane-1,3-diyl)bis(oxy))bis(4,1-phenylene))dipropanoate

Esmolol Impurity 17
CAS:108260-84-0
Formula: C13H18O5
254.28
RM-E191317
methyl 3-(4-(2,3-dihydroxypropoxy)phenyl)propanoate

Esmolol Impurity 18
CAS:112805-66-0
Formula: C13H17ClO4
272.72
RM-E191318
methyl 3-(4-(3-chloro-2-hydroxypropoxy)phenyl)propanoate

Esmolol Impurity 19
Formula: C27H37NO8
503.58
RM-E191319
3,3'-((((isopropylazanediyl)bis(2-hydroxypropane-3,1-diyl))bis(oxy))bis(4,1-phenylene))dipropanoic acid

ESMOLOL IMPURITY 2
Formula: C16H23NO5
309.36
RM-E191302
methyl 3-(4-(2-hydroxy-3-(isopropylamino)propoxy)phenyl)-3-oxopropanoate

Esmolol Impurity 20
Formula: C30H44N2O7
544.68
RM-E191320
3-(4-(2-hydroxy-3-((2-hydroxy-3-(4-(3-(isopropylamino)-3-oxopropyl)phenoxy)propyl)(isopropyl)amino)propoxy)phenyl)propanoic acid

Esmolol Impurity 21
Formula: C33H51N3O6
585.77
RM-E191321
3,3'-((((isopropylazanediyl)bis(2-hydroxypropane-3,1-diyl))bis(oxy))bis(4,1-phenylene))bis(N-isopropylpropanamide)

Esmolol Impurity 23
Formula: C17H27NO4 HCl
309.40 36.46
RM-E191323
ethyl 3-(4-(2-hydroxy-3-(isopropylamino)propoxy)phenyl)propanoate hydrochloride

Esmolol Impurity 24
Formula: C18H29NO4 HCl
323.43 36.46
RM-E191324
isopropyl 3-(4-(2-hydroxy-3-(isopropylamino)propoxy)phenyl)propanoate hydrochloride

Esmolol Impurity 25
Formula: C28H39NO8
517.61
RM-E191325
3-(4-(2-hydroxy-3-((2-hydroxy-3-(4-(3-methoxy-3-oxopropyl)phenoxy)propyl)(isopropyl)amino)propoxy)phenyl)propanoic acid

Esmolol Impurity 26
Formula: C9H11NO2
165.19
RM-E191326
3-(3-hydroxyphenyl)propanamide

ESMOLOL IMPURITY 27
CAS:23838-70-2
Formula: C9H11NO2
165.19
RM-E191327
3-(4-hydroxyphenyl)propanamide

ESMOLOL IMPURITY 28
CAS:22367-76-6
Formula: C9H11NO2
165.19
RM-E191328
3-(2-hydroxyphenyl)propanamide

Esmolol Impurity 29
CAS:621-54-5
Formula: C9H10O3
166.17
RM-E191329
3-(3-hydroxyphenyl)propanoic acid

ESMOLOL IMPURITY 30
CAS:495-78-3
Formula: C9H10O3
166.17
RM-E191330
3-(2-hydroxyphenyl)propanoic acid

Esmolol Impurity 31
Formula: C30H44N2O7
544.68
RM-E191331
3-(4-(2-hydroxy-3-(3-(4-(2-hydroxy-3-(isopropylamino)propoxy)phenyl)-N-isopropylpropanamido)propoxy)phenyl)propanoic acid

Esmolol Impurity 32
Formula: C16H25NO4
295.37
RM-E191332
methyl 3-(4-(3-hydroxy-2-(isopropylamino)propoxy)phenyl)propanoate

Esmolol Impurity 33
Formula: C15H21NO6
311.33
RM-E191333
3-(4-(2-hydroxy-3-(isopropylamino)propoxy)phenyl)-3-oxopropaneperoxoic acid

Esmolol Impurity 34
Formula: C18H18O5
314.34
RM-E191334
3-(4-((3-(4-hydroxyphenyl)propanoyl)oxy)phenyl)propanoic acid

Esmolol Impurity 35
Formula: C19H20O5
328.36
RM-E191335
4-(3-methoxy-3-oxopropyl)phenyl 3-(4-hydroxyphenyl)propanoate

Esmolol Impurity 37
CAS:17362-17-3
Formula: C9H9NO
147.18
RM-E191337
3-(4-hydroxyphenyl)propanenitrile

Esmolol Impurity 39
Formula: C29H41NO8
531.65
RM-E191339
methyl 3-(4-(3-hydroxy-2-((2-hydroxy-3-(4-(3-methoxy-3-oxopropyl)phenoxy)propyl)(isopropyl)amino)propoxy)phenyl)propanoate

Esmolol Impurity 40
Formula: C31H46N2O7
558.72
RM-E191340
2-(isopropylamino)-3-(4-(3-methoxy-3-oxopropyl)phenoxy)propyl 3-(4-(2-hydroxy-3-(isopropylamino)propoxy)phenyl)propanoate

Esmolol Impurity 41
Formula: C16H23NO2
261.37
RM-E191341
3-(4-(cyclopropylmethoxy)phenyl)-N-isopropylpropanamide

Esmolol Impurity 42
Formula: C13H16O3
220.27
RM-E191342
3-(4-(cyclopropylmethoxy)phenyl)propanoic acid

Esmolol Impurity 43
Formula: C14H19NO3
249.31
RM-E191343
N,N-dimethyl-3-(4-(oxiran-2-ylmethoxy)phenyl)propanamide

Esmolol Impurity 44
CAS:112805-58-0
Formula: C13H16O4
236.27
RM-E191344
methyl (S)-3-(4-(oxiran-2-ylmethoxy)phenyl)propanoate

Esmolol Impurity 45
CAS:69630-20-2
Formula: C11H13NO3
207.23
RM-E191345
phenyl morpholine-4-carboxylate

Esmolol Impurity 46
CAS:246219-23-8
Formula: C13H16O4
236.27
RM-E191346
methyl (R)-3-(4-(oxiran-2-ylmethoxy)phenyl)propanoate

ESMOLOL IMPURITY 47
CAS:5026-74-4
Formula: C15H19NO4
277.32
RM-E191347
4-(oxiran-2-ylmethoxy)-N,N-bis(oxiran-2-ylmethyl)aniline

Esmolol Impurity 48
Formula: C18H14O5
310.31
RM-E191348
(E)-3-(4-(((E)-3-(4-hydroxyphenyl)acryloyl)oxy)phenyl)acrylic acid

Esmolol Impurity 49
CAS:27542-85-4
Formula: C11H10O4
206.2
RM-E191349
(E)-3-(4-acetoxyphenyl)acrylic acid

Esmolol Impurity 50
CAS:7249-16-3
Formula: C11H12O4
208.21
RM-E191350
3-(4-Acetoxyphenyl)propanoic acid

Esmolol Impurity 51
CAS:69098-04-0
Formula: C9H10O4
182.18
RM-E191351
3-hydroxy-3-(4-hydroxyphenyl)propanoic acid

Esmolol Impurity 52
CAS:2628-17-3
Formula: C8H8O
120.15
RM-E191352
C8H8O

Esmolol Impurity 53
Formula: C18H16O5
312.32
RM-E191353
(E)-3-(4-((3-(4-hydroxyphenyl)acryloyl)oxy)phenyl)propanoic acid

Esmolol Impurity 54
Formula: C16H14O5
286.28
RM-E191354
3-(4-((4-hydroxybenzoyl)oxy)phenyl)propanoic acid

Esmolol Impurity 55
CAS:55226-78-3
Formula: C12H12O4
220.22
RM-E191355
methyl (E)-3-(4-acetoxyphenyl)acrylate

Esmolol Impurity 56
CAS:54965-55-8
Formula: C12H14O4
222.24
RM-E191356
methyl 3-(4-acetoxyphenyl)propanoate

Esmolol Impurity 57
CAS:61389-68-2
Formula: C10H12O3
180.2
RM-E191357
methyl 3-(3-hydroxyphenyl)propanoate

Esmolol Impurity 58
CAS:20349-89-7
Formula: C10H12O3
180.2
RM-E191358
Methyl 3-(2-hydroxyphenyl)propanoate

Esmolol Impurity 59
Formula: C20H22O5
342.39
RM-E191359
dimethyl 3,3'-(oxybis(4,1-phenylene))dipropionate

Esmolol Impurity 60
Formula: C19H16O5
324.33
RM-E191360
4-((E)-3-methoxy-3-oxoprop-1-en-1-yl)phenyl (E)-3-(4-hydroxyphenyl)acrylate

Esmolol Impurity 61
Formula: C19H18O5
326.35
RM-E191361
4-(3-methoxy-3-oxopropyl)phenyl (E)-3-(4-hydroxyphenyl)acrylate

Esmolol Impurity 62
Formula: C17H16O5
300.31
RM-E191362
4-(3-methoxy-3-oxopropyl)phenyl 4-hydroxybenzoate

Esmolol Impurity 63
Formula: C13H14O4
234.25
RM-E191363
methyl (E)-3-(4-(oxiran-2-ylmethoxy)phenyl)acrylate

Esmolol Impurity 64
Formula: C22H24O6
384.43
RM-E191364
4-(3-methoxy-3-oxopropyl)phenyl 3-(4-(oxiran-2-ylmethoxy)phenyl)propanoate

Esmolol Impurity 65
Formula: C22H20O6
380.4
RM-E191365
4-((E)-3-methoxy-3-oxoprop-1-en-1-yl)phenyl (E)-3-(4-(oxiran-2-ylmethoxy)phenyl)acrylate

Esmolol Impurity 66
Formula: C22H22O6
382.41
RM-E191366
4-(3-methoxy-3-oxopropyl)phenyl (E)-3-(4-(oxiran-2-ylmethoxy)phenyl)acrylate

Esmolol Impurity 67
Formula: C20H20O6
356.37
RM-E191367
4-(3-methoxy-3-oxopropyl)phenyl 4-(oxiran-2-ylmethoxy)benzoate

Esmolol Impurity 68
Formula: C11H12O4
208.21
RM-E191368
methyl 4-(oxiran-2-ylmethoxy)benzoate

Esmolol Impurity 69
Formula: C13H16O4
236.27
RM-E191369
methyl 3-(3-(oxiran-2-ylmethoxy)phenyl)propanoate

Esmolol Impurity 70
Formula: C13H16O4
236.27
RM-E191370
methyl 3-(2-(oxiran-2-ylmethoxy)phenyl)propanoate

Esmolol Impurity 71
CAS:33947-97-6
Formula: C14H21NO4
267.33
RM-E191371
methyl 4-(2-hydroxy-3-(isopropylamino)propoxy)benzoate

Esmolol Impurity 72
CAS:83281-63-4
Formula: C16H25NO4
295.38
RM-E191372
methyl 3-(2-(2-hydroxy-3-(isopropylamino)propoxy)phenyl)propanoate

Esmolol Impurity 73
Formula: C12H17NO2
207.27
RM-E191373
3-(4-hydroxyphenyl)-N-isopropylpropanamide

Esmolol Impurity 74
Formula: C25H33NO6
443.54
RM-E191374
4-(3-methoxy-3-oxopropyl)phenyl 3-(4-(2-hydroxy-3-(isopropylamino)propoxy)phenyl)propanoate

Esmolol Impurity 75
Formula: C25H29NO6
439.51
RM-E191375
4-((E)-3-methoxy-3-oxoprop-1-en-1-yl)phenyl (E)-3-(4-(2-hydroxy-3-(isopropylamino)propoxy)phenyl)acrylate

Esmolol Impurity 76
Formula: C25H31NO6
441.52
RM-E191376
4-(3-methoxy-3-oxopropyl)phenyl (E)-3-(4-(2-hydroxy-3-(isopropylamino)propoxy)phenyl)acrylate

Esmolol Impurity 77
Formula: C23H29NO6
415.49
RM-E191377
4-(3-methoxy-3-oxopropyl)phenyl 4-(2-hydroxy-3-(isopropylamino)propoxy)benzoate

Esmolol Impurity 78
Formula: C16H25NO4
295.38
RM-E191378
methyl 3-(3-(2-hydroxy-3-(isopropylamino)propoxy)phenyl)propanoate

Esmolol Impurity 80
Formula: C16H23NO4
293.36
RM-E191380
methyl (E)-3-(4-(2-hydroxy-3-(isopropylamino)propoxy)phenyl)acrylate

Esmolol Impurity 81
Formula: C19H29NO5
351.44
RM-E191381
methyl 3-(4-(2-hydroxy-3-(isopropyl(oxiran-2-ylmethyl)amino)propoxy)phenyl)propanoate

Esmolol Impurity 82
CAS:19115-57-2
Formula: C9H17NO2
171.24
RM-E191382
N,N-bis(oxiran-2-ylmethyl)propan-2-amine

Esmolol Impurity 84
Formula: C15H22N2O5
310.35
RM-E191384
3-(4-(2-hydroxy-3-(isopropyl(nitroso)amino)propoxy)phenyl)propanoic acid

Esmolol Impurity 85
Formula: C15H21NO3
263.34
RM-E191385
N-isopropyl-3-(4-(oxiran-2-ylmethoxy)phenyl)propanamide

Esmolol Impurity 86
Formula: C18H27NO5
337.42
RM-E191386
methyl 3-(4-(2-acetoxy-3-(isopropylamino)propoxy)phenyl)propanoate

Esmolol Impurity 87
Formula: C27H38N2O5
470.61
RM-E191387
3,3'-(((2-hydroxypropane-1,3-diyl)bis(oxy))bis(4,1-phenylene))bis(N-isopropylpropanamide)

Esmolol Impurity 88
CAS:2137091-22-4
Formula: C9H19Cl2NO2
244.16
RM-E191388
3,3'-(isopropylazanediyl)bis(1-chloropropan-2-ol)

Esmolol Impurity 89
Formula: C15H14O3
242.27
RM-E191389
phenyl 3-(4-hydroxyphenyl)propanoate

Esmolol Impurity 90
Formula: C15H14O3
242.27
RM-E191390
phenyl 3-(2-hydroxyphenyl)propanoate

Esmolol Impurity 91
Formula: C15H14O3
242.27
RM-E191391
phenyl 3-(3-hydroxyphenyl)propanoate

Esmolol Impurity 92
Formula: C18H18O5
314.34
RM-E191392
3-(4-((3-(2-hydroxyphenyl)propanoyl)oxy)phenyl)propanoic acid

Esmolol Impurity 93
Formula: C18H18O5
314.34
RM-E191393
3-(2-((3-(4-hydroxyphenyl)propanoyl)oxy)phenyl)propanoic acid

Esmolol Impurity 94
Formula: C18H18O5
314.34
RM-E191394
3-(4-((3-(3-hydroxyphenyl)propanoyl)oxy)phenyl)propanoic acid

Esmolol Impurity 95
Formula: C18H18O5
314.34
RM-E191395
3-(3-((3-(4-hydroxyphenyl)propanoyl)oxy)phenyl)propanoic acid

Esmolol Impurity 96
Formula: C18H17NO3
295.34
RM-E191396
4-(2-cyanoethyl)phenyl 3-(4-hydroxyphenyl)propanoate

Esmolol Impurity 97
Formula: C15H18O5
278.3
RM-E191397
oxiran-2-ylmethyl 3-(4-(oxiran-2-ylmethoxy)phenyl)propanoate

Esmolol Impurity 98
Formula: C25H30O8
458.51
RM-E191398
2-hydroxy-3-(4-(3-methoxy-3-oxopropyl)phenoxy)propyl 3-(4-(oxiran-2-ylmethoxy)phenyl)propanoate

ESMOLOL ISOPROPYL AMIDE
CAS:83356-59-6
Formula: C18H30N2O3
322.44
RM-E191309
3-(4-(2-Hydroxy-3-(isopropylamino)propoxy)phenyl)-N-isopropylpropanamide

ESMOLOL ISOPROPYL AMIDE ANALOG HCL
Formula: C18H28N2O3 HCl
320.43 36.46
RM-E191307
N-isopropyl-3-(4-(3-(isopropylamino)-2-oxopropoxy)phenyl)propanamide hydrochloride

Esmolol Nitroso Impurity 101
Formula: C31H45N3O8
587.71
RM-E191401
methyl 3-(4-(2-hydroxy-3-(3-(4-(2-hydroxy-3-(isopropyl(nitroso)amino)propoxy)phenyl)-N-isopropylpropanamido)propoxy)phenyl)propanoate

Esmolol Nitroso Impurity 99
Formula: C17H27N3O4
337.42
RM-E191399
3-(4-(2-hydroxy-3-(isopropyl(nitroso)amino)propoxy)phenyl)-N,N-dimethylpropanamide

ESMOLOL-D7 ACID SODIUM SALT
CAS:1346604-59-8
Formula: C15H15D7NNaO4
310.37
RM-E191304
Esmolol-d7 Acid Sodium Salt

ESMOLOL-D7 HCL
CAS:1346746-38-0
Formula: C16H19D7ClNO4
338.88
RM-E191303
Esmolol-d7 HCl

ESOMEPRAZOLE
CAS:119141-88-7
Formula: C17H19N3O3S
345.42
RM-E151300
5-Methoxy-2-((S)-((4-methoxy-3,5-dimethyl-2- pyridinyl)methyl)sulfinyl)-1H-benzimidazole

ESOMEPRAZOLE IMPURITY 1
CAS:862270-90-4
Formula: C7H12Cl2N2O
211.09
RM-E151310
3-methoxybenzene-1,2-diamine

ESOMEPRAZOLE IMPURITY 10
CAS:577-72-0
Formula: C7H8N2O3
168.15
RM-E151327
4-Methoxy-3-nitroaniline

ESOMEPRAZOLE IMPURITY 11
CAS:610-81-1
Formula: C6H6N2O3
154.12
RM-E151328
4-Amino-3-nitrophenol

ESOMEPRAZOLE IMPURITY 12
CAS:615-72-5
Formula: C6H8N2O
124.14
RM-E151329
3,4-diaminophenol

ESOMEPRAZOLE IMPURITY 13
CAS:615-05-4
Formula: C7H10N2O
138.17
RM-E151330
4-methoxybenzene-1,3-diamine

ESOMEPRAZOLE IMPURITY 14
CAS:1227380-90-6
Formula: C16H15N3O4
313.31
RM-E151331
1-(5-Methoxy-1H-benzo[d]imidazol-2-yl)-3,5-dimethyl-4-oxo-1,4-dihydropyridine-2-carboxylic acid

ESOMEPRAZOLE IMPURITY 15
CAS:102-51-2
Formula: C7H10N2O
138.17
RM-E151332
4-Methoxybenzene-1,2-diamine

ESOMEPRAZOLE IMPURITY 16
CAS:51-66-1
Formula: C9H11NO2
165.19
RM-E151333
N-(4-Methoxyphenyl)acetamide

ESOMEPRAZOLE IMPURITY 17
CAS:91219-90-8
Formula: C11H15NO3
209.24
RM-E151334
(4-methoxy-3,5-dimethylpyridin-2-yl)methyl acetate

ESOMEPRAZOLE IMPURITY 18
Formula: C8H8N2OS
180.23
RM-E151335
6-methoxy-1H-benzo[d]imidazole-2-thiol

ESOMEPRAZOLE IMPURITY 2
CAS:143016-70-0
Formula: C8H11Cl2NO
208.09
RM-E151311
(4-chloro-3,5-dimethylpyridin-2-yl)methanol hydrochloride

ESOMEPRAZOLE IMPURITY 20
Formula: C17H19N3O4S
361.42
RM-E151337
(S)-4-methoxy-2-(((5-methoxy-1H-benzo[d]imidazol-2-yl)sulfinyl)methyl)-3,5-dimethylpyridine 1-oxide

ESOMEPRAZOLE IMPURITY 3
CAS:848694-10-0
Formula: C9H12ClNO2
201.65
RM-E151312
2-(chloromethyl)-4-methoxy-3,5-dimethylpyridine 1-oxide

ESOMEPRAZOLE IMPURITY 4
CAS:73590-93-9
Formula: C8H11Cl2N
192.09
RM-E151313
2-(chloromethyl)-3,5-dimethylpyridine Hydrochloride

ESOMEPRAZOLE IMPURITY 40
CAS:2362529-32-4
Formula: C16H17N3O3S
331.39
RM-E151340
2-(((5-methoxy-1H-benzo[d]imidazol-2-yl)sulfinyl)methyl)-3,5-dimethylpyridin-4(1H)-one/2-(((5-methoxy-1H-benzo[d]imidazol-2-yl)sulfinyl)methyl)-3,5-dimethylpyridin-4-ol

ESOMEPRAZOLE IMPURITY 41
Formula: C26H30N4O4S
494.61
RM-E151341
6-methoxy-1-((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)sulfinyl)-1H-benzo[d]imidazole&5-methoxy-1-((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)s

ESOMEPRAZOLE IMPURITY 42
Formula: C9H11NO2
165.19
RM-E151342
4-Methoxy-3,5-dimethylpicolinaldehyde

ESOMEPRAZOLE IMPURITY 43
Formula: C17H19N3O3
313.35
RM-E151343
2,9-dimethoxy-1,3-dimethyl-12H-benzo[4',5']imidazo[2',1':2,3]imidazo[1,5-a]pyridin-5-ium hydroxide

ESOMEPRAZOLE IMPURITY 44
Formula: C17H17N3O3S
343.4
RM-E151344
2,9-dimethoxy-1,3-dimethyl-12-thioxo-12H-benzo[4',5']imidazo[2',1':2,3]imidazo[1,5-a]pyridin-5-ium hydroxide

Esomeprazole Impurity 45
Formula: C17H19N3O5
345.35
RM-E151345
2-carboxy-4-methoxy-1-(5-methoxy-1H-benzo[d]imidazol-2-yl)-3,5-dimethylpyridin-1-ium hydroxide

Esomeprazole Impurity 46
Formula: C17H21N3O3S
347.43
RM-E151346
2-(mercaptomethyl)-4-methoxy-1-(5-methoxy-1H-benzo[d]imidazol-2-yl)-3,5-dimethylpyridin-1-ium hydroxide

Esomeprazole Impurity 47
Formula: C16H17N3O5S
363.39
RM-E151347
(1-(5-methoxy-1H-benzo[d]imidazol-2-yl)-3,5-dimethyl-4-oxo-1,4-dihydropyridin-2-yl)methanesulfonic acid

Esomeprazole Impurity 48
Formula: C16H17N3O2S
315.39
RM-E151348
2-(mercaptomethyl)-1-(5-methoxy-1H-benzo[d]imidazol-2-yl)-3,5-dimethylpyridin-4(1H)-one

Esomeprazole Impurity 49
Formula: C17H21N3O3
315.37
RM-E151349
4-methoxy-1-(5-methoxy-1H-benzo[d]imidazol-2-yl)-2,3,5-trimethylpyridin-1-ium hydroxide

ESOMEPRAZOLE IMPURITY 5
CAS:220771-03-9
Formula: C8H10ClNO
171.62
RM-E151314
2-(chloromethyl)-3,5-dimethylpyridin-4(1H)-one

Esomeprazole Impurity 50
Formula: C16H17N3O4S
347.39
RM-E151350
(1-(5-methoxy-1H-benzo[d]imidazol-2-yl)-3,5-dimethyl-4-oxo-1,4-dihydropyridin-2-yl)methanesulfinic acid

Esomeprazole Impurity 51
CAS:2101206-66-8
Formula: C26H30N4O4S
494.61
RM-E151351
6-methoxy-1-((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)sulfinyl)-1H-benzo[d]imidazole

ESOMEPRAZOLE IMPURITY 52
CAS:1346599-85-6
Formula: C26H30N4O4S
494.61
RM-E151352
5-methoxy-1-((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)sulfinyl)-1H-benzo[d]imidazole

Esomeprazole Impurity 53
CAS:2748245-58-9
Formula: C16H15N3O2S
313.37
RM-E151353
12-mercapto-8-methoxy-1,3-dimethylbenzo[4',5']imidazo[2',1':2,3]imidazo[1,5-a]pyridin-2-ol

Esomeprazole Impurity 54
Formula: C9H13NO2
167.21
RM-E151354
2-methoxy-3,5,6-trimethylpyridine 1-oxide

Esomeprazole Impurity 55
Formula: C8H9Cl2N
190.07
RM-E151355
2-chloro-6-(chloromethyl)-3,5-dimethylpyridine

Esomeprazole Impurity 56
Formula: C10H12N2O4
224.21
RM-E151356
(3,5-dimethyl-4-nitropyridin-2-yl)methyl acetate

Esomeprazole Impurity 57
CAS:153476-68-7
Formula: C8H9ClN2O2
200.62
RM-E151357
2-(chloromethyl)-3,5-dimethyl-4-nitropyridine

ESOMEPRAZOLE IMPURITY 59
CAS:142885-88-9
Formula: C8H10N2O2
166.18
RM-E151359
2,3,5-trimethyl-4-nitropyridine

Esomeprazole Impurity 60
Formula: C9H10N2O4
210.19
RM-E151360
(5-methyl-4-nitropyridin-2-yl)methyl acetate

ESOMEPRAZOLE IMPURITY 61
Formula: C26H30N4O3S
478.61
RM-E151361
6-methoxy-1-((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)thio)-1H-benzo[d]imidazole/5-methoxy-1-((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)thio)

Esomeprazole Impurity 62
Formula: C16H15N3O4
313.31
RM-E151362
1-(6-Methoxy-1H-benzo[d]imidazol-2-yl)-3,5-dimethyl-4-oxo-1,4-dihydropyridine-2-carboxylic acid

Esomeprazole Impurity 63
Formula: C16H15N3O3
297.31
RM-E151363
1-(5-methoxy-1H-benzo[d]imidazol-2-yl)-3,5-dimethyl-4-oxo-1,4-dihydropyridine-2-carbaldehyde

Esomeprazole Impurity 66
Formula: C15H15N3O3S
317.36
RM-E151366
2-((5-methoxy-1H-benzo[d]imidazol-2-yl)sulfinyl)-3,5-dimethylpyridin-4(1H)-one

Esomeprazole Impurity 67
CAS:16133-49-6
Formula: C7H8N2O3
168.15
RM-E151367
5-Methoxy-2-nitroaniline

Esomeprazole Impurity 68
Formula: C15H14N4O6S
378.36
RM-E151368
1,3-bis(4-methoxy-2-nitrophenyl)thiourea

Esomeprazole Impurity 69
Formula: C15H12N4O6S
376.34
RM-E151369
6-methoxy-N-(4-methoxy-2-nitrophenyl)-4-nitrobenzo[d]thiazol-2-amine

ESOMEPRAZOLE IMPURITY 7
CAS:727375-13-5
Formula: C8H11NO2
153.18
RM-E151316
2-(hydroxymethyl)-3,5-dimethylpyridin-4-ol

Esomeprazole Impurity 70
Formula: C8H6N2O3S2
242.27
RM-E151370
6-methoxy-4-nitrobenzo[d]thiazole-2-thiol

Esomeprazole Impurity 71
CAS:23165-60-8
Formula: C8H6N2O3S
210.21
RM-E151371
1-Isothiocyanato-4-methoxy-2-nitrobenzene

Esomeprazole Impurity 72
Formula: C8H8N2OS
180.23
RM-E151372
2-isothiocyanato-5-methoxyaniline

Esomeprazole Impurity 73
Formula: C8H8N2OS
180.23
RM-E151373
2-isothiocyanato-4-methoxyaniline

Esomeprazole Impurity 74
Formula: C8H10N2OS2
214.3
RM-E151374
(2-amino-5-methoxyphenyl)carbamodithioic acid

Esomeprazole Impurity 75
Formula: C8H10N2OS2
214.3
RM-E151375
(2-amino-4-methoxyphenyl)carbamodithioic acid

Esomeprazole Impurity 76
Formula: C7H8N2O2
152.15
RM-E151376
4-methoxy-2-nitrosoaniline

Esomeprazole Impurity 77
Formula: C7H10N2O2
154.17
RM-E151377
2-(hydroxyamino)-4-methoxyaniline

Esomeprazole Impurity 78
Formula: C16H19N3O4
317.35
RM-E151378
4-methoxy-N-((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)-2-nitroaniline

Esomeprazole Impurity 79
Formula: C16H21N3O2
287.36
RM-E151379
4-methoxy-N1-((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)benzene-1,2-diamine

ESOMEPRAZOLE IMPURITY 8
CAS:49559-83-3
Formula: C8H7NO2S
181.21
RM-E151317
5-Methoxybenzo[d]oxazole-2-thiol

Esomeprazole Impurity 82
Formula: C16H21N3O2
287.36
RM-E151382
5-methoxy-N1-((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)benzene-1,2-diamine

Esomeprazole Impurity 83
Formula: C25H32N4O3
436.56
RM-E151383
4-methoxy-N1,N2-bis((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)benzene-1,2-diamine

Esomeprazole Impurity 84
Formula: C8H8N2O3S
212.22
RM-E151384
6-methoxy-1H-benzo[d]imidazole-2-sulfinic acid

Esomeprazole Impurity 85
Formula: C16H17N3O2
283.33
RM-E151385
9-methoxy-1,3-dimethyl-5a,6-dihydrobenzo[4',5']imidazo[2',1':2,3]imidazo[1,5-a]pyridin-2(1H)-one

Esomeprazole Impurity 86
Formula: C16H17N3O2
283.33
RM-E151386
1-(5-Methoxy-1H-benzo[d]imidazol-2-yl)-2,3,5-trimethylpyridin-4(1H)-one

Esomeprazole Impurity 87
Formula: C8H9N3OS
195.24
RM-E151387
7-amino-5-methoxy-1H-benzo[d]imidazole-2-thiol

Esomeprazole Impurity 88
CAS:5350-56-1
Formula: C7H7N3O5
213.15
RM-E151388
4-methoxy-2,6-dinitroaniline

Esomeprazole Impurity 89
CAS:4435-68-1
Formula: C7H11N3O
153.19
RM-E151389
5-methoxybenzene-1,2,3-triamine

ESOMEPRAZOLE IMPURITY 9
CAS:695-98-7
Formula: C8H11N
121.18
RM-E151318
2,3,5-Trimethylpyridine

Esomeprazole Impurity 90
CAS:2799644-77-0
Formula: C9H9N3O6
255.19
RM-E151390
N-(4-methoxy-2,6-dinitrophenyl)acetamide

Esomeprazole Impurity 91
Formula: C11H14N2O5
254.24
RM-E151391
2-(6-amino-2-ethoxy-3-nitrophenyl)propanoic acid

Esomeprazole Impurity 92
CAS:1803449-02-6
Formula: C32H32N6O4S2
628.77
RM-E151392
2,2'-(disulfanediylbis(methylene))bis(1-(5-methoxy-1H-benzo[d]imidazol-2-yl)-3,5-dimethylpyridin-4(1H)-one)

Esomeprazole Impurity 93
Formula: C18H21N3O4S*2
375.44*2
RM-E151393
5-methoxy-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)sulfonyl)-1-methyl-1H-benzo[d]imidazole--6-methoxy-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)sulfonyl)-1-methyl-1H-benzo[d]imidazole (1/1)

Esomeprazole Impurity 94
Formula: C17H19N3O3
313.36
RM-E151394
4-methoxy-2-((5-methoxy-1H-benzo[d]imidazol-2-yl)methyl)-3,5-dimethylpyridine 1-oxide

Esomeprazole Impurity 95
CAS:91168-31-9
Formula: C9H10N2OS
194.25
RM-E151395
5-methoxy-2-(methylthio)-1H-benzo[d]imidazole

Esomeprazole Impurity 96
Formula: C25H28N4O4S
480.58
RM-E151396
5-((4-methoxy-3,5-dimethylpyridin-2-yl)methoxy)-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)sulfinyl)-1H-benzo[d]imidazole

Esomeprazole Impurity 97
CAS:922730-86-7
Formula: C8H5D3N2OS
183.24
RM-E151397
5-(methoxy-d3)-1,3-dihydro-2H-benzo[d]imidazole-2-thione

ESOMEPRAZOLE IMPURITY 99
CAS:69399-59-3
Formula: C7H9N3O3
183.17
RM-E151399
4-Methoxy-5-nitrobenzene-1,2-diamine

ESOMEPRAZOLE IMPURITY H
Formula: C8H7NO2S
181.21
RM-E151308
5-Methoxybenzo[d]oxazole-2(3H)-thione

Esomeprazole Impurity I
Formula: C8H8N2OS
180.23
RM-E151309
4-Methoxy-1H-benzo[d]imidazole-2-thiol

ESOMEPRAZOLE MAGNESIUM
CAS:161973-10-0
Formula: C34H36MgN6O6S2
713.12
RM-E151358
Magnesium bis[5-methoxy-2-[(S)-[(4-methoxy-3,5- dimethylpyridin-2-yl)methyl]sulfinyl]-1H-benzimidazol-1- ide]; magnesium (S)-5-methoxy-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)sulfinyl)benzo[d]imidazol-1-ide