Quality Control Solutions Ltd (Page 11) @ ChemBuyersGuide.com, Inc.

BENAZEPRIL EP IMPURITY C
CAS:86541-78-8
Formula: C22H24N2O5
396.44
RM-B021403
(S)-2-(((S)-1-(carboxymethyl)-2-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepin-3-yl)amino)-4-phenylbutanoic acid

BENAZEPRIL EP IMPURITY D
CAS:112110-48-2
Formula: C24H34N2O5
430.55
RM-B021404
2-((S)-3-(((S)-4-cyclohexyl-1-ethoxy-1-oxobutan-2-yl)amino)-2-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepin-1-yl)acetic acid

Benazepril EP Impurity E
CAS:88372-47-8
Formula: C12H14N2O3
234.26
RM-B021405
(S)-2-(3-amino-2-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepin-1-yl)acetic acid

Benazepril EP Impurity F
CAS:109010-60-8
Formula: C16H22N2O3
290.36
RM-B021406
(S)-tert-Butyl 2-(3-amino-2-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepin-1-yl)acetate

Benazepril EP Impurity G
CAS:103129-58-4
Formula: C26H32N2O5
452.54
RM-B021407
(S)-ethyl 2-(((S)-1-(2-ethoxy-2-oxoethyl)-2-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepin-3-yl)amino)-4-phenylbutanoate

BENAZEPRIL HCL
CAS:86541-74-4
Formula: C24H28N2O5*HCl
424.50*36.46
RM-B021400
2-((S)-3-(((S)-1-ethoxy-1-oxo-4-phenylbutan-2-yl)amino)-2-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepin-1-yl)acetic acid hydrochloride

Benazepril Impurity 11
CAS:109010-61-9
Formula: C28H36N2O5
480.6
RM-B021411
(S)-ethyl 2-(((S)-1-(2-(tert-butoxy)-2-oxoethyl)-2-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepin-3-yl)amino)-4-phenylbutanoate

Benazepril Impurity 16
Formula: C22H26N2O3
366.46
RM-B021416
ethyl (S)-2-(((S)-2-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepin-3-yl)amino)-4-phenylbutanoate

Benazepril Impurity 17
Formula: C24H30N2O6
442.51
RM-B021417
(S)-4-(2-((carboxymethyl)amino)phenyl)-2-(((S)-1-ethoxy-1-oxo-4-phenylbutan-2-yl)amino)butanoic acid

Benazepril Impurity 18; Amlodipine Impurity 5
Formula: C44H51ClN4O9
815.36
RM-B021418
3-ethyl 5-methyl 4-(2-chlorophenyl)-2-((2-(2-((S)-3-(((S)-1-ethoxy-1-oxo-4-phenylbutan-2-yl)amino)-2-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepin-1-yl)acetamido)ethoxy)methyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate

Benazepril Impurity 19
Formula: C21H21NO9
431.4
RM-B021419
(2S,3R,4S)-6-(4-acetamidophenoxy)-1,2,4-trihydroxy-5,6-dioxohexan-3-yl benzoate

Benazepril Impurity 20
CAS:131064-74-9
Formula: C24H28N2O5
424.5
RM-B021420
2-((R)-3-(((S)-1-ethoxy-1-oxo-4-phenylbutan-2-yl)amino)-2-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepin-1-yl)acetic acid

Benazepril Impurity 21
Formula: C18H19NO7S
393.41
RM-B021421
ethyl (R)-2-(((4-nitrophenyl)sulfonyl)oxy)-4-phenylbutanoate

Benazepril Impurity 22
CAS:90315-82-5
Formula: C12H16O3
208.26
RM-B021422
ethyl (R)-2-hydroxy-4-phenylbutanoate

Benazepril Impurity 23
Formula: C30H36N2O11
600.62
RM-B021423
(2S,3S,4S,5R,6S)-6-(2-((S)-3-(((S)-1-ethoxy-1-oxo-4-phenylbutan-2-yl)amino)-2-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepin-1-yl)acetoxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic acid

Benazepril Impurity 24
CAS:1809324-42-2
Formula: C28H32N2O11
572.57
RM-B021424
(2S,3S,4S,5R,6S)-6-(2-((S)-3-(((S)-1-carboxy-3-phenylpropyl)amino)-2-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepin-1-yl)acetoxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic acid

Benazepril Impurity 25
Formula: C20H21N3O5
383.4
RM-B021425
2-((S)-3-(nitro((R)-1-phenylethyl)amino)-2-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepin-1-yl)acetic acid

BENAZEPRIL-D5
CAS:1279200-03-1
Formula: C24H23D5N2O5
429.53
RM-B021414
2-((S)-3-(((S)-1-ethoxy-1-oxo-4-(phenyl-d5)butan-2-yl)amino)-2-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepin-1-yl)acetic acid

BENAZEPRILAT-D5 (BENAZEPRIL EP IMPURITY C-D5)
CAS:1279033-05-4
Formula: C22H19D5N2O5
401.47
RM-B021415
(S)-2-(((S)-1-(carboxymethyl)-2-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepin-3-yl)amino)-4-(phenyl-d5)butanoic acid

Bencycloquidium Bromide
CAS:860804-18-8
Formula: C21H32BrNO2
410.4
RG-A262796
3-(2-cyclopentyl-2-hydroxy-2-phenylethoxy)-1-methylquinuclidin-1-ium bromide

Bencycloquidium Bromide Impurity 2
Formula: C21H32NO2 Br
330.49 79.90
RM-B130102
(S)-3-((S)-2-cyclopentyl-2-hydroxy-2-phenylethoxy)-1-methylquinuclidin-1-ium bromide

Bencycloquidium Bromide Impurity 3
Formula: C21H32NO2 Br
330.49 79.90
RM-B130103
(S)-3-((R)-2-cyclopentyl-2-hydroxy-2-phenylethoxy)-1-methylquinuclidin-1-ium bromide

Bencycloquidium Bromide Impurity 4
Formula: C21H32NO2 Br
330.49 79.90
RM-B130104
(R)-3-((R)-2-cyclopentyl-2-hydroxy-2-phenylethoxy)-1-methylquinuclidin-1-ium bromide

Bencycloquidium Bromide Impurity 5
Formula: C21H32NO2 Br
330.49 79.90
RM-B130105
(R)-3-((S)-2-cyclopentyl-2-hydroxy-2-phenylethoxy)-1-methylquinuclidin-1-ium bromide

BENDAMUSTINE HYDROCHLORIDE
CAS:3543-75-7
Formula: C16H21Cl2N3O2
358.26
RM-B041300
4-[5-[bis(2-chloroethyl)amino]-1-methylbenzimidazol-2-yl]butanoic acid hydrochloride

BENDAMUSTINE IMPURITY 10
CAS:1221157-18-1
Formula: C13H17N3O2
247.29
RM-B041310
methyl 4-(5-amino-1-methyl-1H-benzo[d]imidazol-2-yl)butanoate

BENDAMUSTINE IMPURITY 12
Formula: C16H21Cl2N3O3
374.26
RM-B041312
5-(bis(2-chloroethyl)amino)-2-(3-carboxypropyl)-1-methyl-1H-benzo[d]imidazole 3-oxide

BENDAMUSTINE IMPURITY 13
CAS:2784-96-5
Formula: C7H9N3O2
167.17
RM-B041313
N1-methyl-2-nitrobenzene-1,4-diamine

BENDAMUSTINE IMPURITY 14
Formula: C12H15N3O5
281.26
RM-B041314
5-((4-(methylamino)-3-nitrophenyl)amino)-5-oxopentanoic acid

BENDAMUSTINE IMPURITY 15
CAS:60651-29-8
Formula: C7H11N3
137.18
RM-B041315
N1-methylbenzene-1,2,4-triamine

BENDAMUSTINE IMPURITY 16
Formula: C19H22N6O6
430.41
RM-B041316
N1,N5-bis(2-(methylamino)-5-nitrophenyl)glutaramide

BENDAMUSTINE IMPURITY 17
Formula: C14H17N3O4
291.3
RM-B041317
ethyl 4-(1-methyl-6-nitro-1H-benzo[d]imidazol-2-yl)butanoate

Bendamustine Impurity 42
CAS:1219709-89-3
Formula: C19H27Cl2N3O3
416.34
RM-B041342
1-hydroxypropan-2-yl 4-(5-(bis(2-chloroethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoate

Bendamustine Impurity 43
CAS:1219709-88-2
Formula: C19H27Cl2N3O3
416.34
RM-B041343
2-Hydroxypropyl 4-(5-(bis(2-chloroethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoate

Bendamustine Impurity 44
CAS:1366085-72-4
Formula: C16H23N3O3
305.38
RM-B041344
ethyl 4-(5-((2-hydroxyethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoate

Bendamustine Impurity 45
CAS:914626-62-3
Formula: C12H15N3O2
233.27
RM-B041345
4-(5-Amino-1-methyl-1H-benzo[d]imidazol-2-yl)butanoic acid

Bendamustine Impurity 46
CAS:956344-27-7
Formula: C14H19N3O3
277.32
RM-B041346
4-(5-((2-hydroxyethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoic acid

Bendamustine Impurity 47
Formula: C16H23N3O2
289.38
RM-B041347
ethyl 4-(5-(ethylamino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoate

Bendamustine Impurity 48
Formula: C12H13N3O4
263.25
RM-B041348
4-(1-methyl-5-nitro-1H-benzo[d]imidazol-2-yl)butanoic acid

Bendamustine Impurity 49
Formula: C20H29N3O5
391.47
RM-B041349
ethyl 4-(5-((2-acetoxyethyl)(2-hydroxyethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoate

Bendamustine Impurity 50
Formula: C8H11N3O2
181.2
RM-B041350
N1,N1-dimethyl-4-nitrobenzene-1,2-diamine

Bendamustine Impurity 51
Formula: C20H31N3O5
393.48
RM-B041351
ethyl 4-(5-((2-(2-hydroxyethoxy)ethyl)(2-hydroxyethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoate

Bendamustine Impurity 53
CAS:606-21-3
Formula: C6H3ClN2O4
202.55
RM-B041353
2-Chloro-1,3-dinitrobenzene

Bendamustine Impurity 54
CAS:610-40-2
Formula: C6H3ClN2O4
202.55
RM-B041354
4-Chloro-1,2-dinitrobenzene

Bendamustine Impurity 55
Formula: C11H13N3O5
267.24
RM-B041355
4-((2-(methylamino)-5-nitrophenyl)amino)-4-oxobutanoic acid

Bendamustine Impurity 56
Formula: C18H25Cl2N3O3
402.32
RM-B041356
4-(5-((2-(2-chloroethoxy)ethyl)(2-chloroethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoic acid

Bendamustine Impurity 57
Formula: C18H27N3O5
365.43
RM-B041357
5-(bis(2-hydroxyethyl)amino)-2-(4-ethoxy-4-oxobutyl)-1-methyl-1H-benzo[d]imidazole 3-oxide

Bendamustine Impurity 59
Formula: C6H6N2O3
154.13
RM-B041359
2-Amino-4-nitrophenol

Bendamustine Impurity 60
Formula: C18H21N3O2
311.39
RM-B041360
ethyl 4-(3,9-dimethyl-3H-imidazo[4,5-f]quinolin-2-yl)butanoate

Bendamustine Impurity 61
Formula: C34H48N6O7
652.79
RM-B041361
2-((2-(4-ethoxy-4-oxobutyl)-1-methyl-1H-benzo[d]imidazol-5-yl)(2-hydroxyethyl)amino)ethyl 4-(5-(bis(2-hydroxyethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoate

Bendamustine Impurity 62
Formula: C18H26BrN3O4
428.33
RM-B041362
2-bromoethyl 4-(5-(bis(2-hydroxyethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoate

Bendamustine Impurity 63
Formula: C13H17N3O2
247.3
RM-B041363
ethyl 4-(5-amino-1H-benzo[d]imidazol-2-yl)butanoate

Bendamustine Impurity 64
Formula: C21H31N3O6
421.49
RM-B041364
ethyl 5-((4-amino-2-(5-ethoxy-5-oxopentanamido)phenyl)(methyl)amino)-5-oxopentanoate

Bendamustine Impurity 65
CAS:1366085-75-7
Formula: C18H25N3O3
331.42
RM-B041365
Ethyl 4-(1-methyl-5-morpholino-1H-benzo[d]imidazol-2-yl)butanoate

Bendamustine Impurity 66
CAS:109882-25-9
Formula: C17H23Cl2N3O2
372.29
RM-B041366
Methyl 4-(5-(bis(2-chloroethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoate

Bendamustine Impurity 67
Formula: C17H23Cl2N3O2
372.29
RM-B041367
Ethyl 4-(5-(bis(2-chloroethyl)amino)-1H-benzo[d]imidazol-2-yl)butanoate

Bendamustine Impurity 68
Formula: C20H26ClN3O6
439.89
RM-B041368
2-(2-((2-chloroethyl)(2-(4-ethoxy-4-oxobutyl)-1-methyl-1H-benzo[d]imidazol-5-yl)amino)ethoxy)-2-oxoacetic acid

Bendamustine Impurity 69
Formula: C18H24ClN3O2S
381.92
RM-B041369
ethyl 4-(8-(2-chloroethyl)-3-methyl-3,6,7,8-tetrahydroimidazo[4',5':4,5]benzo[1,2-b][1,4]thiazin-2-yl)butanoate

Bendamustine Impurity 70
Formula: C21H30BrN3O6
500.39
RM-B041370
ethyl 4-(5-((2-(2-((bromocarbonyl)oxy)ethoxy)ethyl)(2-hydroxyethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoate

Bendamustine Impurity 71
Formula: C22H34BrN3O5
500.43
RM-B041371
ethyl 4-(5-((2-(2-bromoethoxy)ethyl)(2-(2-hydroxyethoxy)ethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoate

Bendamustine Impurity 72
Formula: C17H21N3O8
395.37
RM-B041372
5-((2-(4-carboxy-N-methylbutanamido)-5-nitrophenyl)amino)-5-oxopentanoic acid

Bendamustine Impurity 73
CAS:847588-86-7
Formula: C19H22N6
334.43
RM-B041373
2,2'-(propane-1,3-diyl)bis(1-methyl-1H-benzo[d]imidazol-5-amine)

Bendamustine Impurity 74
Formula: C18H26ClN3O2
351.88
RM-B041374
ethyl 4-(5-((2-chloroethyl)(ethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoate

Bendamustine Impurity 75
CAS:898224-95-8
Formula: C18H26ClN3O3
367.87
RM-B041375
ethyl 4-(5-((2-chloroethyl)(2-hydroxyethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoate

Bendamustine Impurity 76
Formula: C20H27Cl2N3O4
444.35
RM-B041376
ethyl 4-(5-((2-(2-chloroacetoxy)ethyl)(2-chloroethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoate

Bendamustine Impurity 77
Formula: C14H14N6O5
346.3
RM-B041377
(Z)-1,2-bis(2-(methylamino)-5-nitrophenyl)diazene 1-oxide

Bendamustine Impurity 78
Formula: C16H20N6O4
360.37
RM-B041378
N2,N2'-(ethane-1,2-diyl)bis(N1-methyl-4-nitrobenzene-1,2-diamine)

Bendamustine Impurity 79
Formula: C16H23N3O2
289.38
RM-B041379
isopropyl 4-(1-methyl-5-(methylamino)-1H-benzo[d]imidazol-2-yl)butanoate

Bendamustine Impurity 80
CAS:914626-65-6
Formula: C19H18N6O4
394.39
RM-B041380
1,3-Bis(1-methyl-5-nitro-1H-benzo[d]imidazol-2-yl)propane

Bendamustine Impurity 81
CAS:6283-25-6
Formula: C6H5ClN2O2
172.57
RM-B041381
2-Chloro-5-nitroaniline

Bendamustine Impurity 82
Formula: C16H20ClN3O2S
353.87
RM-B041382
4-(4-(2-chloroethyl)-7-methyl-2,3,3a,9a-tetrahydroimidazo[4',5':5,6]benzo[1,2-b][1,4]thiazin-8-yl)butanoic acid

Bendamustine Impurity 83
CAS:1391052-61-1
Formula: C32H44N6O7
624.74
RM-B041383
4-(5-((2-((4-(5-(bis(2-hydroxyethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoyl)oxy)ethyl)(2-hydroxyethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoic acid

Bendamustine Impurity 84
CAS:1313020-25-5
Formula: C19H27Cl2N3O2
400.34
RM-B041384
Isopropyl 4-(5-(bis(2-chloroethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoate

Bendamustine Impurity 85
Formula: C16H19N3O2S2
349.47
RM-B041385
4-(8-methyl-2,3,4,5-tetrahydro-8H-1,6-dithia-3a,8,10-triazacyclopenta[a]phenalen-9-yl)butanoic acid

Bendamustine Impurity 86
CAS:2044-88-4
Formula: C7H7N3O4
197.15
RM-B041386
N-Methyl-2,4-dinitroaniline

Bendamustine Impurity 87
Formula: C19H28ClN3O4S
429.96
RM-B041387
4-(5-((2-chloroethyl)(2-((2,3-dihydroxypropyl)thio)ethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoic acid

Bendamustine Impurity 88
Formula: C19H27Cl2N3O3
416.34
RM-B041388
1-hydroxypropan-2-yl 4-(5-(bis(2-chloroethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoate and 2-hydroxypropyl 4-(5-(bis(2-chloroethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoate

BENDAMUSTINE IMPURITY A
CAS:1219709-86-0
Formula: C14H19Cl2N3O2
332.23
RM-B041301
4-(5-((2-Chloroethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoic acid hydrochloride

BENDAMUSTINE IMPURITY C
Formula: C19H28ClN3O3
381.9
RM-B041303
isopropyl 4-(5-((2-chloroethyl)(2-hydroxyethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoate

BENDAMUSTINE IMPURITY D
Formula: C20H29Cl2N3O2
414.37
RM-B041304
tert-butyl 4-(5-(bis(2-chloroethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoate

Bendamustine Impurity F
Formula: C32H43ClN6O6
643.17
RM-B041306
4-(5-((2-((4-(5-((2-chloroethyl)(2-hydroxyethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoyl)oxy)ethyl)(2-hydroxyethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoic acid

Bendamustine Impurity G
Formula: C16H23Cl2N3O3
376.28
RM-B041307
4-(5-((2-chloroethyl)(2-hydroxyethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoic acid hydrochloride

Bendamustine Impurity Scr5325
CAS:2517968-40-8
Formula: C16H22ClN3O2
323.82
RM-B041318
Ethyl 4-(5-((2-Chloroethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoate

Bendamustine Impurity Scr5388
Formula: C18H27N3O5
365.43
RM-B041319
4-(6-((2-(2-hydroxyethoxy)ethyl)(2-hydroxyethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoic acid

BENDAMUSTINE RELATED IMPURITY 18
CAS:3543-72-4
Formula: C14H17N3O4
291.3
RM-B041338
ethyl 4-(1-methyl-5-nitro-1H-benzo[d]imidazol-2-yl)butanoate

Bendamustine USP Related Compound A
CAS:109882-29-3
Formula: C16H23N3O4 HCl
321.37 36.46
RM-B041339
SCR3773; 4-(5-(bis(2-hydroxyethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoic acid hydrochloride

Bendamustine USP Related Compound B
CAS:1228552-02-0
Formula: C16H21N3O3
303.36
RM-B041311
4-(1-Methyl-5-morpholino-1H-benzo[d]imidazol-2-yl)butanoic Acid

Bendamustine USP Related Compound C
CAS:3543-74-6
Formula: C18H27N3O4
349.42
RM-B041340
Ethyl 4-(5-(bis(2-hydroxyethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoate

Bendamustine USP Related Compound D
CAS:1219709-86-0
Formula: C14H18ClN3O2
295.77
RM-B041323
4-(5-((2-Chloroethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoic acid

Bendamustine USP Related Compound E
CAS:109882-27-1
Formula: C16H22ClN3O3
339.82
RM-B041305
4-(5-((2-Chloroethyl)(2-hydroxyethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoic acid

Bendamustine USP Related Compound F
CAS:1869075-89-7
Formula: C22H33Cl2N3O7
522.42
RM-B041308
(2R,3R,4R,5R)-2,3,4,5,6-Pentahydroxyhexyl 4-(5-(bis(2-Chloroethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoate

Bendamustine USP Related Compound G
CAS:191939-34-1
Formula: C16H20ClN3O2S
353.87
RM-B041302
4-(6-(2-chloroethyl)-3-methyl-3,6,7,8-tetrahydroimidazo[4',5':5,6]benzo[1,2-b][1,4]thiazin-2-yl)butanoic acid

Bendamustine USP Related Compound H
CAS:1228551-91-4
Formula: C32H41Cl3N6O4
680.06
RM-B041309
4-(5-((2-((4-(5-(bis(2-chloroethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoyl)oxy)ethyl)(2-chloroethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoic acid

Bendamustine USP Related Compound I
CAS:87475-54-5
Formula: C18H25Cl2N3O2
386.32
RM-B041341
Ethyl 4-(5-(bis(2-chloroethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoate

Bendazol; Dibazole
CAS:621-72-7
Formula: C14H12N2
208.26
RM-B053000
2-benzyl-1H-benzo[d]imidazole

BENDROFLUMETHIAZIDE
CAS:73-48-3
Formula: C15H14F3N3O4S2
421.41
RM-B052000
3-benzyl-6-(trifluoromethyl)-3,4-dihydro-2H-benzo[e][1,2,4]thiadiazine-7-sulfonamide 1,1-dioxide

BENDROFLUMETHIAZIDE EP IMPURITY A
Formula: C7H8F3N3O4S2
319.28
RM-B052001
4-amino-6-(trifluoromethyl)benzene-1,3-disulfonamide

Bendroflumethiazide Impurity 1
Formula: C15H14F3N3O4S2
421.41
RM-B052002
3-benzyl-5-(trifluoromethyl)-3,4-dihydro-2H-benzo[e][1,2,4]thiadiazine-7-sulfonamide 1,1-dioxide

Benepenem Impurity 2
Formula: C23H28N4O9S2
568.62
RM-B193002
(3S,4R,4aS,5R)-3,5-dimethyl-1-oxo-6-(((3S,5S)-5-((4-sulfamoylbenzyl)carbamoyl)pyrrolidin-3-yl)thio)-3,4,4a,5-tetrahydro-1H-pyrrolo[1,2-c][1,3]oxazine-4,7-dicarboxylic acid

Benepenem Impurity 3
Formula: C23H32N4O8S2
556.65
RM-B193003
(4R,5S)-5-((2S,3R)-3-hydroxy-1-methoxy-1-oxobutan-2-yl)-4-methyl-3-(((3S,5S)-5-((4-sulfamoylbenzyl)carbamoyl)pyrrolidin-3-yl)thio)-4,5-dihydro-1H-pyrrole-2-carboxylic acid

Benepenem Impurity 4
Formula: C24H34N4O8S2
570.68
RM-B193004
(4R,5S)-5-((2S,3R)-1-ethoxy-3-hydroxy-1-oxobutan-2-yl)-4-methyl-3-(((3S,5S)-5-((4-sulfamoylbenzyl)carbamoyl)pyrrolidin-3-yl)thio)-4,5-dihydro-1H-pyrrole-2-carboxylic acid

Benflumetol Impurity 2
CAS:252990-29-7
Formula: C22H13Cl3O
399.7
RM-B800002
2-(2,7-dichloro-9-(4-chlorobenzylidene)-9H-fluoren-4-yl)oxirane

Benflumetol Impurity 3
CAS:53221-14-0
Formula: C15H10Cl2O
277.14
RM-B800003
2-(2,7-dichloro-9H-fluoren-4-yl)oxirane

Benflumetol Impurity 4
CAS:69759-61-1
Formula: C23H29Cl2NO
406.39
RM-B800004
2-(dibutylamino)-1-(2,7-dichloro-9H-fluoren-4-yl)ethan-1-ol

Benflumetol Impurity 5
Formula: C22H13Cl3O
399.7
RM-B800005
(Z)-2-(2,7-dichloro-9-(4-chlorobenzylidene)-9H-fluoren-4-yl)oxirane

Benflumetol Impurity 6
Formula: C24H31Cl2NO
420.42
RM-B800006
2-(butyl(pentyl)amino)-1-(2,7-dichloro-9H-fluoren-4-yl)ethan-1-ol

BENFOTIAMINE
CAS:22457-89-2
Formula: C19H23N4O6PS
466.45
RM-B050600
S-(2-(N-((4-amino-2-methylpyrimidin-5-yl)methyl)formamido)-5-(phosphonooxy)pent-2-en-3-yl) benzothioate

BENFOTIAMINE AMIDE
Formula: C26H27N4O7PS
570.55
RM-B050601
(Z)-S-(2-(N-((4-benzamido-2-methylpyrimidin-5-yl)methyl)formamido)-5-(phosphonooxy)pent-2-en-3-yl) benzothioate

Benfotiamine Impurity 2
Formula: C38H43N8O8PS2
834.9
RM-B050602
S,S'-((2Z,2'Z)-((hydroxyphosphoryl)bis(oxy))bis(2-(N-((4-amino-2-methylpyrimidin-5-yl)methyl)formamido)pent-2-ene-5,3-diyl)) dibenzothioate

Benfotiamine Impurity 3
CAS:2643982-77-6
Formula: C26H27N4O7PS
570.56
RM-B050603
S-(2-(N-((4-benzamido-2-methylpyrimidin-5-yl)methyl)formamido)-5-(phosphonooxy)pent-2-en-3-yl) benzothioate

BENIDIPINE
CAS:105979-17-7
Formula: C28H31N3O6
505.57
RM-B140400
3-((R)-1-benzylpiperidin-3-yl) 5-methyl (R)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate

BENIDIPINE IMPURITY 1
Formula: C21H23N3O6
413.42
RM-B140427
3-methyl 5-piperidin-3-yl 2,6-dimethyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylate

BENIDIPINE IMPURITY 10
CAS:39562-17-9
Formula: C12H11NO5
249.22
RM-B140436
Methyl 2-(3-nitrobenzylidene)-3-oxobutanoate

BENIDIPINE IMPURITY 11
CAS:52604-00-9
Formula: C12H11NO5
249.22
RM-B140437
methyl 5-(3-nitrophenyl)-3-oxopent-4-enoate

BENIDIPINE IMPURITY 12
Formula: C39H44N4O6
664.8
RM-B140438
3-((R)-1-benzylpiperidin-3-yl) 5-((S)-1-benzylpiperidin-3-yl) (r)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate

BENIDIPINE IMPURITY 13
CAS:75130-34-6
Formula: C21H20N4O6
424.41
RM-B140439
bis(2-cyanoethyl) 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate

BENIDIPINE IMPURITY 14
Formula: C19H18N4O6
398.38
RM-B140440
methyl 6-methyl-2,4-bis(3-nitrophenyl)-1,2,3,4-tetrahydropyrimidine-5-carboxylate

BENIDIPINE IMPURITY 15
Formula: C12H12ClNO
221.68
RM-B140441
1-benzyl-3-hydroxypyridin-1-ium chloride

BENIDIPINE IMPURITY 16
CAS:5394-63-8
Formula: C7H10O3
142.15
RM-B140442
2,2,6-Trimethyl-4H-1,3-dioxin-4-one

BENIDIPINE IMPURITY 17
Formula: C9H12O5
200.19
RM-B140443
methyl 2-acetyl-3,5-dioxohexanoate

BENIDIPINE IMPURITY 19
Formula: C19H24BrNO
362.31
RM-B140445
1,1-dibenzyl-3-hydroxypiperidin-1-ium bromide

BENIDIPINE IMPURITY 2
CAS:85831-33-0
Formula: C15H16N2O4
288.3
RM-B140428
Methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3-carboxylate

BENIDIPINE IMPURITY 20
Formula: C23H22N2O6
422.44
RM-B140446
3-benzyl 5-methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate

BENIDIPINE IMPURITY 21
Formula: C19H20N2O4
340.38
RM-B140447
1-benzylpiperidin-3-yl 3-nitrobenzoate

BENIDIPINE IMPURITY 22
Formula: C23H24N2O5
408.45
RM-B140448
1-benzylpiperidin-3-yl (Z)-2-(3-nitrobenzylidene)-3-oxobutanoate

BENIDIPINE IMPURITY 23
Formula: C16H22N2O2
274.36
RM-B140449
1-benzylpiperidin-3-yl (Z)-3-aminobut-2-enoate

BENIDIPINE IMPURITY 24
CAS:76509-17-6
Formula: C12H11NO
185.23
RM-B140450
3-(benzyloxy)pyridine

Benidipine Impurity 25
Formula: C26H28N2O7
480.52
RM-B140451
2-(2-(benzyl(methyl)amino)ethyl) 6-methyl 5-methyl-3'-nitro-3-oxo-1,2,3,6-tetrahydro-[1,1'-biphenyl]-2,6-dicarboxylate

Benidipine Impurity 26
CAS:54527-90-1
Formula: C25H27N3O6
465.51
RM-B140452
3-(2-(benzylamino)ethyl) 5-methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate

Benidipine Impurity 27
CAS:1202017-92-2
Formula: C25H25N3O6
463.49
RM-B140453
3-(2-(benzylamino)ethyl) 5-methyl 2,6-dimethyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylate

Benidipine Impurity 28
CAS:45506-41-0
Formula: C5H11NO
101.15
RM-B140454
piperidin-2-ol

Benidipine Impurity 29
Formula: C15H14N2O6
318.28
RM-B140429
2,6-dimethyl-4-(4-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylic acid

Benidipine Impurity 30
Formula: C15H14N2O4
286.29
RM-B140455
methyl 2,6-dimethyl-4-(3-nitrophenyl)nicotinate

Benidipine Impurity 31
CAS:40034-60-4
Formula: C13H12N2O2
228.25
RM-B140456
2,6-dimethyl-4-(3-nitrophenyl)pyridine

Benidipine Impurity 32
Formula: C26H28N2O7
480.52
RM-B140457
3-(2-(benzyl(methyl)amino)ethyl) 5-methyl 2,6-dimethyl-4-(3-nitrophenyl)-4H-pyran-3,5-dicarboxylate

Benidipine Impurity 33
CAS:105979-18-8
Formula: C28H31N3O6
505.57
RM-B140458
3-((R)-1-benzylpiperidin-3-yl) 5-methyl (S)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate/3-((S)-1-benzylpiperidin-3-yl) 5-methyl (R)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate

Benidipine Impurity 34
Formula: C29H33N3O6
519.6
RM-B140461
3-(1-benzylpiperidin-3-yl) 5-ethyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate

Benidipine Impurity 36
Formula: C27H27N3O6
489.53
RM-B140463
5-(((1-benzylpiperidin-3-yl)oxy)carbonyl)-2,6-dimethyl-4-(3-nitrophenyl)nicotinic acid

Benidipine Impurity 37
CAS:76093-33-9
Formula: C16H16N2O6
332.31
RM-B140464
(R)-5-(methoxycarbonyl)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3-carboxylic acid

Benidipine Impurity 38
Formula: C21H25N3O6
415.45
RM-B140465
3-methyl 5-((R)-piperidin-3-yl) (R)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate

Benidipine Impurity 39
Formula: C28H31N3O5
489.57
RM-B140466
3-(1-benzylpiperidin-3-yl) 5-methyl 2,6-dimethyl-4-(3-nitrosophenyl)-1,4-dihydropyridine-3,5-dicarboxylate

BENIDIPINE IMPURITY 4
CAS:6859-99-0
Formula: C5H11NO
101.15
RM-B140430
piperidin-3-ol

Benidipine Impurity 40
Formula: C28H29N3O5
487.56
RM-B140467
3-(1-benzylpiperidin-3-yl) 5-methyl 2,6-dimethyl-4-(3-nitrosophenyl)pyridine-3,5-dicarboxylate

Benidipine Impurity 41
Formula: C28H31N3O4
473.57
RM-B140468
3-(1-benzylpiperidin-3-yl) 5-methyl 4-(3-aminophenyl)-2,6-dimethylpyridine-3,5-dicarboxylate

Benidipine Impurity 42
Formula: C24H25N3O5
435.48
RM-B140469
methyl 5-(benzyl(methyl)carbamoyl)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3-carboxylate

Benidipine Impurity 43
Formula: C26H29N3O6
479.53
RM-B140470
3-(2-(benzyl(methyl)amino)ethyl) 5-methyl 2,6-dimethyl-4-(2-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate

Benidipine Impurity 44
Formula: C26H29N3O6
479.53
RM-B140471
3-(2-(benzyl(methyl)amino)ethyl) 5-methyl 2,6-dimethyl-4-(4-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate

Benidipine Impurity 45
Formula: C39H44N4O6
664.8
RM-B140472
bis((R)-1-benzylpiperidin-3-yl) 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate

Benidipine Impurity 46
Formula: C28H31N3O6
505.57
RM-B140473
3-((S)-1-benzylpiperidin-3-yl) 5-methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate

Benidipine Impurity 47
Formula: C5H9NO2
115.13
RM-B140474
1-oxo-1l4-piperidin-3-one

Benidipine Impurity 48
Formula: C10H20N2O
184.28
RM-B140475
[1,1'-bipiperidin]-3-ol

Benidipine Impurity 49
CAS:6130-94-5
Formula: C10H20N2
168.28
RM-B140476
1,1'-bipiperidine

Benidipine Impurity 5 ((R,R)-Benidipine)
CAS:119065-60-0
Formula: C28H31N3O6
505.56
RM-B140431
(R)-3-((R)-1-benzylpiperidin-3-yl) 5-methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate

Benidipine Impurity 50
CAS:49840-66-6
Formula: C9H18N2
154.26
RM-B140477
1-(pyrrolidin-1-yl)piperidine

Benidipine Impurity 53
Formula: C56H62N6O9
963.15
RM-B140480
(Z)-1,2-bis(3-(3-(((1-benzylpiperidin-3-yl)oxy)carbonyl)-5-(methoxycarbonyl)-2,6-dimethyl-1,4-dihydropyridin-4-yl)phenyl)diazene 1-oxide

Benidipine Impurity 54
Formula: C56H58N6O9
959.11
RM-B140481
(Z)-1,2-bis(3-(3-(((1-benzylpiperidin-3-yl)oxy)carbonyl)-5-(methoxycarbonyl)-2,6-dimethylpyridin-4-yl)phenyl)diazene 1-oxide

Benidipine Impurity 55
Formula: C21H15N3O6
405.37
RM-B140482
(E)-6-methyl-4-(3-nitrophenyl)-2-(3-nitrostyryl)nicotinic acid

Benidipine Impurity 56
Formula: C22H17N3O6
419.39
RM-B140483
methyl (E)-6-methyl-4-(3-nitrophenyl)-2-(3-nitrostyryl)nicotinate

Benidipine Impurity 57
Formula: C22H15N3O8
449.38
RM-B140484
(E)-2-methyl-4-(3-nitrophenyl)-6-(3-nitrostyryl)pyridine-3,5-dicarboxylic acid

Benidipine Impurity 58
Formula: C15H14N2O6
318.29
RM-B140485
3,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-2,5-dicarboxylic acid

Benidipine Impurity 59
Formula: C14H12N2O4
272.26
RM-B140486
2,5-dimethyl-4-(3-nitrophenyl)nicotinic acid

BENIDIPINE IMPURITY 6
CAS:119065-61-1
Formula: C28H31N3O6
505.56
RM-B140432
(S)-3-((R)-1-benzylpiperidin-3-yl) 5-methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate

Benidipine Impurity 60
Formula: C15H12N2O6
316.27
RM-B140487
3,6-dimethyl-4-(3-nitrophenyl)pyridine-2,5-dicarboxylic acid

Benidipine Impurity 61
CAS:7466-48-0
Formula: C10H9NO3
191.19
RM-B140488
(E)-4-(3-nitrophenyl)but-3-en-2-one

Benidipine Impurity 62
CAS:224818-64-8
Formula: C10H14N2O
178.24
RM-B140489
3-(piperidin-3-yloxy)pyridine

Benidipine Impurity 63
CAS:99849-61-3
Formula: C10H20N2O
184.28
RM-B140490
3,3'-oxydipiperidine

Benidipine Impurity 64
Formula: C9H12N2O
164.21
RM-B140491
3-(pyrrolidin-2-yloxy)pyridine

Benidipine Impurity 65
CAS:67318-87-0
Formula: C4H9NO
87.12
RM-B140492
pyrrolidin-2-ol

Benidipine Impurity 66
Formula: C28H29N3O7
519.55
RM-B140493
3-(((1-benzylpiperidin-3-yl)oxy)carbonyl)-5-(methoxycarbonyl)-2,6-dimethyl-4-(3-nitrophenyl)pyridine 1-oxide

Benidipine Impurity 67
Formula: C39H44N4O6
664.8
RM-B140494
bis((S)-1-benzylpiperidin-3-yl) 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate

BENIDIPINE IMPURITY 7
CAS:91599-75-6
Formula: C28H31N3O6
505.56
RM-B140433
3-(1-benzylpiperidin-3-yl) 5-methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate

BENIDIPINE IMPURITY 8
CAS:85387-34-4
Formula: C16H21NO3
275.34
RM-B140434
1-Benzylpiperidin-3-yl 3-oxobutanoate

BENIDIPINE IMPURITY 9
CAS:118431-03-1
Formula: C12H11NO5
249.22
RM-B140435
(E)-methyl 2-(3-nitrobenzylidene)-3-oxobutanoate

Benidipine Impurity A
CAS:99-61-6
Formula: C7H5NO3
151.12
RM-B140401
3-Nitrobenzaldehyde

Benidipine Impurity E; Nifedipine EP Impurity D
CAS:14205-39-1
Formula: C5H9NO2
115.13
RM-B140405
Methyl 3-aminobut-2-enoate

Benidipine Impurity F
CAS:14813-01-5
Formula: C12H17NO
191.27
RM-B140406
1-benzylpiperidin-3-ol

Benidipine Impurity H
CAS:21829-09-4
Formula: C17H18N2O6
346.33
RM-B140408
dimethyl 2,6-dimethyl-4-(4-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate

Benidipine Impurity I
CAS:64603-72-1
Formula: C16H14N2O6
330.29
RM-B140409
5-(methoxycarbonyl)-2,6-dimethyl-4-(3-nitrophenyl)nicotinic acid

Benidipine Impurity L
CAS:166808-97-5
Formula: C16H16N2O6
332.31
RM-B140412
5-(methoxycarbonyl)-2,6-dimethyl-4-(4-nitrophenyl)-1,4-dihydropyridine-3-carboxylic acid

BENIDIPINE IMPURITY M
CAS:74936-71-3
Formula: C16H16N2O6
332.31
RM-B140413
5-(methoxycarbonyl)-2,6-dimethyl-4-(2-nitrophenyl)-1,4-dihydropyridine-3-carboxylic acid

BENIDIPINE IMPURITY O
Formula: C28H31N3O6
505.56
RM-B140415
3-(1-benzylpiperidin-3-yl) 5-methyl 2,6-dimethyl-4-(4-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate

BENIDIPINE IMPURITY P
Formula: C28H31N3O6
505.56
RM-B140416
3-(1-benzylpiperidin-3-yl) 5-methyl 2,6-dimethyl-4-(2-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate

Benidipine Impurity Q
CAS:121138-43-0
Formula: C27H29N3O6
491.54
RM-B140417
5-(((1-benzylpiperidin-3-yl)oxy)carbonyl)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3-carboxylic acid

BENIDIPINE IMPURITY R
CAS:118935-44-7
Formula: C28H29N3O6
503.55
RM-B140418
3-(1-Benzylpiperidin-3-yl) 5-methyl 2,6-dimethyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylate

Benidipine Impurity S
Formula: C39H44N4O6
664.79
RM-B140419
bis(1-Benzylpiperidin-3-yl) 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate

BENIDIPINE IMPURITY T
CAS:119009-45-9
Formula: C28H31N3O6
505.56
RM-B140420
(R)-3-((S)-1-benzylpiperidin-3-yl) 5-methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate

Benidipine Impurity U
CAS:119009-44-8
Formula: C28H31N3O6
505.56
RM-B140421
(S)-3-((S)-1-benzylpiperidin-3-yl) 5-methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate

BENIDIPINE IMPURITY W
CAS:117177-77-2
Formula: C19H22N2O7
390.39
RM-B140423
3-(2-methoxyethyl) 5-methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate

Benidipine Impurity X
Formula: C12H11NO5
249.22
RM-B140424
(E)-methyl 5-(3-nitrophenyl)-3-oxopent-4-enoate

Benidipine Impurity Y
CAS:105589-45-5
Formula: C21H25N3O6
415.44
RM-B140425
3-methyl 5-piperidin-3-yl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate

Benidipine Impurity Z
Formula: C35H38BrN3O6
676.61
RM-B140426
1,1-dibenzyl-3-((5-(methoxycarbonyl)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3-carbonyl)oxy)piperidin-1-ium bromide

Benidipine Nitroso Impurity 68
Formula: C21H24N4O7
444.44
RM-B140495
3-methyl 5-(1-nitrosopiperidin-3-yl) 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate

Benidipine-D7
Formula: C28H24D7N3O6
512.61
RM-B140460
3-methyl 5-((R)-1-((phenyl-d5)methyl-d2)piperidin-3-yl) (R)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate

BENOMYL
CAS:17804-35-2
Formula: C14H18N4O3
290.32
RM-B147500
Methyl 1-?(butylcarbamoyl)?-?2-?benzimidazolecarbamate; NSC 263489

BENORILATE
CAS:5003-48-5
Formula: C17H15NO5
313.3
RM-B151200
4-acetamidophenyl 2-acetoxybenzoate

Benorilate Impurity 1
CAS:118-57-0
Formula: C15H13NO4
271.27
RM-B151201
4-acetamidophenyl 2-hydroxybenzoate

Benorilate Impurity 2
CAS:63949-11-1
Formula: C15H13NO4
271.27
RM-B151202
4-aminophenyl 2-acetoxybenzoate

Benorilate Impurity 3
CAS:109974-41-6
Formula: C17H15NO5
313.31
RM-B151203
2-(5-acetamido-2-hydroxybenzoyl)phenyl acetate

Benorilate Impurity 4
CAS:109974-42-7
Formula: C17H15NO5
313.31
RM-B151204
4-acetamido-2-(2-hydroxybenzoyl)phenyl acetate

BENOXACOR
CAS:98730-04-2
Formula: C11H11Cl2NO2
260.11
RG-B032100
CGA 154281; 2,2-dichloro-1-(3-methyl-2,3-dihydro-4H-benzo[b][1,4]oxazin-4-yl)ethan-1-one

BENPERIDOL
CAS:2062-84-2
Formula: C22H24FN3O2
381.44
RM-B051600
1-(1-(4-(4-fluorophenyl)-4-oxobutyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one

Benperidol EP Impurity A; Pimozide EP Impurity A
CAS:20662-53-7
Formula: C12H15N3O
217.27
RM-B051601
1-(piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one

BENPERIDOL EP IMPURITY B
Formula: C22H24FN3O2
381.44
RM-B051602
1-(1-(4-(2-fluorophenyl)-4-oxobutyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one

BENPERIDOL EP IMPURITY C
Formula: C34H38N6O3
578.7
RM-B051603
1-(1-(4-(4-(4-(2-oxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)piperidin-1-yl)butanoyl)phenyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one

Benperidol EP Impurity D
Formula: C22H24FN3O3
397.44
RM-B051604
(1s,4r)-1-(4-(4-fluorophenyl)-4-oxobutyl)-4-(2-oxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)piperidine 1-oxide

Benperidol EP Impurity E
Formula: C22H24FN3O3
397.44
RM-B051605
(1r,4s)-1-(4-(4-fluorophenyl)-4-oxobutyl)-4-(2-oxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)piperidine 1-oxide

benperidol impurity 1
Formula: C17H21N3O3
315.37
RM-B051606
tert-butyl 4-(2-oxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)-3,6-dihydropyridine-1(2H)-carboxylate

BENPROPERINE IMPURITY 1
Formula: C21H27NO
309.45
RM-B232001
1-(1-(3-benzylphenoxy)propan-2-yl)piperidine

BENPROPERINE IMPURITY 2
Formula: C21H27NO
309.45
RM-B232002
1-(1-(4-benzylphenoxy)propan-2-yl)piperidine

BENPROPERINE IMPURITY 3
Formula: C21H27NO
309.45
RM-B232003
1-(2-(2-benzylphenoxy)propyl)piperidine

BENPROPERINE PHOSPHATE
CAS:19428-14-9
Formula: C21H27NO H3O4P
309.45 97.99
RM-B232000
1-(1-(2-benzylphenoxy)propan-2-yl)piperidine phosphate

BENSERAZIDE EP IMPURITY A
CAS:55819-71-1
Formula: C3H9N3O2 HCl
119.12 36.46
RM-B191801
(2RS)-2-Amino-3-hydroxypropanohydrazide hydrochloride

BENSERAZIDE EP IMPURITY B
CAS:2472968-83-3
Formula: C17H21N3O8
395.36
RM-B191802
2-amino-3-hydroxy-N',N'-bis(2,3,4-trihydroxybenzyl)propanehydrazide

BENSERAZIDE EP IMPURITY C
CAS:787504-88-5
Formula: C10H13N3O5
255.23
RM-B191803
(2RS)-2-Amino-3-hydroxy-2GÇ¦-[(1EZ)-(2,3,4-trihydroxybenzylidene)] propanohydrazide

BENSERAZIDE HCL
CAS:14919-77-8
Formula: C10H15N3O5*HCl
257.25*36.46
RM-B191800
(2RS)-2-Amino-3-hydroxy-2GÇ¦-(2,3,4-trihydroxybenzyl)propanohydrazide hydrochloride

Benserazide Impurity 10
CAS:3571-34-4
Formula: C9H7NO4
193.16
RM-B191810
5,6-dioxo-2,3,5,6-tetrahydro-1H-indole-2-carboxylic acid

Benserazide Impurity 11
Formula: C10H14ClN3O4
275.69
RM-B191811
2-amino-3-chloro-N'-(2,3,4-trihydroxybenzyl)propanehydrazide

Benserazide Impurity 12
Formula: C11H17N3O5
271.27
RM-B191812
2-amino-3-methoxy-N'-(2,3,4-trihydroxybenzyl)propanehydrazide

Benserazide Impurity 13
Formula: C12H19N3O5
285.3
RM-B191813
2-amino-3-ethoxy-N'-(2,3,4-trihydroxybenzyl)propanehydrazide

Benserazide Impurity 14
Formula: C10H15N3O5
257.24
RM-B191814
3-hydroxy-2-((2,3,4-trihydroxybenzyl)amino)propanehydrazide

Benserazide Impurity 15
Formula: C10H13N3O5
255.23
RM-B191815
2-(2,3,4-trihydroxyphenyl)oxazolidine-4-carbohydrazide

Benserazide Impurity 16
Formula: C17H17N3O8
391.34
RM-B191816
3-hydroxy-N'-(2,3,4-trihydroxybenzylidene)-2-((2,3,4-trihydroxybenzylidene)amino)propanehydrazide

Benserazide Impurity 17
CAS:39978-59-1
Formula: C5H11NO3
133.15
RM-B191817
DL-Serine, ethyl ester; ethyl serinate

Benserazide Impurity 18
CAS:13677-79-7
Formula: C7H6O4
154.12
RM-B191818
3,4,5-Trihydroxybenzaldehyde

Benserazide Impurity 19
CAS:2144-08-3
Formula: C7H6O4
154.12
RM-B191819
2,3,4-Trihydroxybenzaldehyde

Benserazide Impurity 20
Formula: C10H13N3O5
255.23
RM-B191820
(E)-3-hydroxy-2-((2,3,4-trihydroxybenzylidene)amino)propanehydrazide

Benserazide Impurity 21
Formula: C14H12N2O6
304.26
RM-B191821
4,4'-((1E,1'E)-hydrazine-1,2-diylidenebis(methaneylylidene))bis(benzene-1,2,3-triol)

Benserazide Impurity 22
Formula: C14H16N2O6
308.29
RM-B191822
4,4'-(hydrazine-1,2-diylbis(methylene))bis(benzene-1,2,3-triol)

Benserazide Impurity 23
Formula: C3H9N3O2
119.12
RM-B191823
(R)-2-amino-3-hydroxypropanehydrazide

Benserazide Impurity 24
Formula: C17H21N3O8
395.37
RM-B191824
(R)-2-amino-3-hydroxy-N',N'-bis(2,3,4-trihydroxybenzyl)propanehydrazide

Benserazide Impurity 25
Formula: C10H13N3O5
255.23
RM-B191825
(R,E)-2-amino-3-hydroxy-N'-(2,3,4-trihydroxybenzylidene)propanehydrazide

Benserazide Impurity 26
CAS:437988-46-0
Formula: C7H8O4
156.14
RG-A260204
4-(hydroxymethyl)benzene-1,2,3-triol

Benserazide Impurity 27
Formula: C17H17N3O8
391.34
RM-B191827
3-hydroxy-N'-((E)-2,3,4-trihydroxybenzylidene)-2-(((E)-2,3,4-trihydroxybenzylidene)amino)propanehydrazide

Benserazide Impurity 28
Formula: C10H13N3O5
255.23
RM-B191828
3-hydroxy-2-((2,3,4-trihydroxybenzylidene)amino)propanehydrazide

Benserazide Impurity 29
Formula: C11H15N3O5
269.26
RM-B191829
2-amino-3-methoxy-N'-(2,3,4-trihydroxybenzylidene)propanehydrazide

Benserazide Impurity 30
Formula: C11H15N3O5
269.26
RM-B191830
(E)-2-amino-3-methoxy-N'-(2,3,4-trihydroxybenzylidene)propanehydrazide

Benserazide Impurity 31
Formula: C10H12ClN3O4
273.67
RM-B191831
2-amino-3-chloro-N'-(2,3,4-trihydroxybenzylidene)propanehydrazide hydrochloride

Benserazide Impurity 32
Formula: C10H12ClN3O4
273.67
RM-B191832
(E)-2-amino-3-chloro-N'-(2,3,4-trihydroxybenzylidene)propanehydrazide

Benserazide Impurity 33
Formula: C10H13N3O5
255.23
RM-B191833
2-amino-3-hydroxy-N'-(2,3,4-trihydroxybenzylidene)propanehydrazide hydrochloride

Benserazide Impurity 34
Formula: C10H13N3O5
255.23
RM-B191834
(E)-2-amino-3-hydroxy-N'-(2,3,4-trihydroxybenzylidene)propanehydrazide

Benserazide Impurity 35
Formula: C14H12N2O6
304.26
RM-B191835
Benserazide Impurity 35

Benserazide Impurity 36
Formula: C12H17N3O5
283.28
RM-B191836
(E)-2-amino-3-ethoxy-N'-(2,3,4-trihydroxybenzylidene)propanehydrazide

Benserazide Impurity 37
Formula: C10H13N3O5
255.23
RM-B191837
(R,E)-2-amino-3-hydroxy-N'-(2,3,4-trihydroxybenzylidene)propanehydrazide

Benserazide Impurity 39
Formula: C10H15N3O4
241.25
RM-B191839
2-amino-N'-(3,4-dihydroxybenzyl)-3-hydroxypropanehydrazide

Benserazide Impurity 40
Formula: C10H15N3O4
241.25
RM-B191840
2-amino-N'-(2,4-dihydroxybenzyl)-3-hydroxypropanehydrazide

Benserazide Impurity 5
Formula: C17H21N3O8
395.36
RM-B191805
3-hydroxy-N'-(2,3,4-trihydroxybenzyl)-2-((2,3,4-trihydroxybenzyl)amino)propanehydrazide

BENSERAZIDE IMPURITY 6
CAS:13558-04-8
Formula: C6H14N4O4
206.2
RM-B191806
2-amino-N'-(2-amino-3-hydroxypropanoyl)-3-hydroxypropanehydrazide

BENSERAZIDE IMPURITY 7
CAS:5625-41-2
Formula: C6H10N2O4
174.15
RM-B191807
3,6-bis(hydroxymethyl)piperazine-2,5-dione

BENSERAZIDE IMPURITY 8
CAS:58343-12-7
Formula: C8H6O5
182.13
RM-B191808
4,5,6-trihydroxyisophthalaldehyde

BENSERAZIDE-D3
Formula: C10H12D3N3O5
260.26
RM-B191809
2-amino-3-hydroxy-N'-(2,3,4-trihydroxybenzyl)propanehydrazide-2,3,3-d3

BENSULFURON-METHYL
CAS:83055-99-6
Formula: C16H18N4O7S
410.4
RG-A260932
Bensulfuron-methyl

BENTAZONE
CAS:25057-89-0
Formula: C10H12N2O3S
240.28
RG-A260649
Bentazone

BENVITIMOD
CAS:79338-84-4
Formula: C17H18O2
254.32
RM-B053100
(E)-2-isopropyl-5-styrylbenzene-1,3-diol

Benvitimod Impurity 1
CAS:2901016-39-3
Formula: C18H20O2
268.36
RM-B053101
(E)-2-isopropyl-3-methoxy-5-styrylphenol

Benvitimod Impurity 2
Formula: C18H20O2
268.36
RM-B053102
2-isopropyl-3-methoxy-5-styrylphenol

BENZALDEHYDE DIBENZYL ACETAL
CAS:5784-65-6
Formula: C21H20O2
304.39
RG-D090224
(((phenylmethylene)bis(oxy))bis(methylene))dibenzene

BENZALDEHYDE,3,5-DINITRO
CAS:14193-18-1
Formula: C7H4N2O5
196.12
RG-B260400
3,5-dinitro-benzaldehyde

Benzaldehyde; Benzalkonium Chloride EP Impurity B; Glycopyrronium Bromide EP Impurity F; Tribenoside EP Impurity C
CAS:100-52-7
Formula: C7H6O
106.12
RM-B642500
benzaldehyde

BENZALDOXIME
CAS:932-90-1
Formula: C7H7NO
121.14
RM-B052900
Benzaldehyde, oxime

BENZALKONIUM CHLORIDE IMPURITY 1
CAS:112-41-4
Formula: C12H24
168.32
RM-B261101
dodec-1-ene

Benzalkonium Chloride Impurity 3
CAS:1643-20-5
Formula: C14H31NO
229.4
RM-B261103
N,N-dimethyldodecan-1-amine oxide

Benzalkonium Chloride Impurity 4
CAS:103-83-3
Formula: C9H13N
135.21
RM-B261104
N,N-dimethyl-1-phenylmethanamine

Benzalkonium Chloride Impurity 6
Formula: C27H42ClN
416.08
RM-B261106
N,N-dibenzyl-N-methyldodecan-1-aminium chloride

Benzalkonium Chloride; Roccal
CAS:63449-41-2
Formula: C10H16ClN(CH2)n
185.69+(14.02)n
RM-B261110
Alkylbenzyldimethylammonium chloride, Alkyldimethylbenzylammonium chloride; Quaternary ammonium compounds, benzyl-C8-18-alkyldimethyl, chlorides

BENZAMIDINE
CAS:618-39-3
Formula: C7H8N2
120.16
RG-A261493
benzimidamide

Benzathine penicillin
CAS:1538-09-6
Formula: C16H20N2*2C16H18N2O4S
240.35*668.78
RM-B052523
4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 3,3-dimethyl-7-oxo-6-[(2-phenylacetyl)amino]- (2S,5R,6R)-, compd. with N1,N2-bis(phenylmethyl)-1,2-ethanediamine (2:1)

BENZBROMARONE
CAS:3562-84-3
Formula: C17H12Br2O3
424.08
RM-B021300
(3,5-Dibromo-4-hydroxyphenyl)(2-ethyl-3-benzofuranyl)methanone

BENZBROMARONE EP IMPURITY A
CAS:94729-09-6
Formula: C17H13BrO3
345.19
RM-B021301
(3-Bromo-4-hydroxyphenyl)(2-ethyl-3-benzofuranyl)-methanone

BENZBROMARONE EP IMPURITY B
CAS:1402819-05-9
Formula: C17H11Br3O3
502.98
RM-B021302
(6-Bromo-2-ethyl-3-benzofuranyl)(3,5-dibromo-4-hydroxyphenyl)methanone

BENZBROMARONE EP IMPURITY C
Formula: C17H14O3
266.29
RM-B021303
(2-Ethyl-3-benzofuranyl)(4-hydroxyphenyl)methanone

BENZBROMARONE IMPURITY 11
Formula: C24H14Br4O5
701.98
RM-B021311
2,6-dibromo-4-(2-ethylbenzofuran-3-carbonyl)phenyl 3,5-dibromo-4-hydroxybenzoate

BENZBROMARONE IMPURITY 12
CAS:3023358-64-4
Formula: C17H12Br2O3
424.08
RM-B021312
(3,5-dibromo-4-hydroxyphenyl)(2-ethylbenzofuran-6-yl)methanone

BENZBROMARONE IMPURITY 13
CAS:1646-26-0
Formula: C10H8O2
160.17
RM-B021313
1-(Benzofuran-2-yl)ethanone

BENZBROMARONE IMPURITY 14
CAS:1009843-43-9
Formula: C10H10N2O
174.2
RM-B021314
(1-(benzofuran-2-yl)ethylidene)hydrazine

Benzbromarone Impurity 15
CAS:3147-55-5
Formula: C7H4Br2O3
295.91
RM-B021315
3,5-Dibromo-2-hydroxybenzoic acid

Benzbromarone Impurity 16
CAS:99-28-5
Formula: C6H3Br2NO3
296.9
RM-B021316
2,6-Dibromo-4-nitrophenol

Benzbromarone Impurity 17
CAS:1477-19-6
Formula: C17H14O3
266.3
RM-B021317
(2-Ethylbenzofuran-3-yl)(4-hydroxyphenyl)methanone

Benzbromarone Impurity 18
CAS:70347-04-5
Formula: C10H12O3
180.2
RM-B021318
Methyl 4-methoxy-3-methylbenzoate

Benzbromarone Impurity 19
CAS:98879-99-3
Formula: C9H8O3
164.16
RM-B021319
6-methoxybenzofuran-2(3H)-one

Benzbromarone Impurity 20
CAS:99846-22-7
Formula: C11H10O4
206.2
RM-B021320
3-acetyl-6-methoxybenzofuran-2(3H)-one

Benzbromarone Impurity 21
CAS:103986-33-0
Formula: C11H10O4
206.2
RM-B021321
6-methoxy-2-methylbenzofuran-3-carboxylic acid

Benzbromarone Impurity 22
CAS:29040-48-0
Formula: C10H10O2
162.19
RM-B021322
6-methoxy-2-methylbenzofuran

Benzbromarone Impurity 25
CAS:2514676-29-8
Formula: C31H16Br6O7
979.89
RM-B021325
2,6-dibromo-4-((2,6-dibromo-4-(2-ethylbenzofuran-3-carbonyl)phenoxy)carbonyl)phenyl 3,5-dibromo-4-hydroxybenzoate

BENZBROMARONE IMPURITY 4
CAS:152831-00-0
Formula: C17H12Br2O4
440.08
RM-B021304
(3,5-dibromo-4-hydroxyphenyl)(2-ethyl-6-hydroxybenzofuran-3-yl)methanone

BENZBROMARONE IMPURITY 5
CAS:77823-55-3
Formula: C7H3Br2ClO2
314.36
RM-B021305
3,5-dibromo-4-hydroxybenzoyl chloride

BENZBROMARONE IMPURITY 6
CAS:79302-23-1
Formula: C10H11Br2ClO2Si
386.54
RM-B021306
3,5-dibromo-4-((trimethylsilyl)oxy)benzoyl chloride

BENZBROMARONE IMPURITY 7
CAS:3343-80-4
Formula: C18H16O3
280.32
RM-B021307
(2-ethylbenzofuran-3-yl)(4-methoxyphenyl)methanone

BENZBROMARONE IMPURITY 8
CAS:3337-62-0
Formula: C7H4Br2O3
295.91
RM-B021308
3,5-Dibromo-4-hydroxybenzoic acid

BENZBROMARONE IMPURITY 9
CAS:3131-63-3
Formula: C10H10O
146.19
RM-B021309
2-Ethylbenzofuran

Benzbromarone-13C3-d2
Formula: C1413C3H10D2Br2O4
445.08
RM-B021324
(3,5-dibromo-4-hydroxyphenyl-2,6-d2)(2-(ethyl-13C2)-6-hydroxybenzofuran-3-yl-2-13C)methanone

BENZBROMARONE-D5
Formula: C17H7D5Br2O3
429.12
RM-B021323
(3,5-dibromo-4-hydroxyphenyl)(2-(ethyl-d5)benzofuran-3-yl)methanone

Benzen-2,4,6-D3-Amine, N-Nitroso-N-(Phenyl-2,4,6-D3)
CAS:93951-95-2
Formula: C12H4D6N2O
204.26
RM-P050214
N,N-bis(phenyl-2,4,6-d3)nitrous amide

BENZENE-1,2,3-TRIAMINE
CAS:608-32-2
Formula: C6H9N3
123.16
RG-P022567
Benzene-1,2,3-triamine

BENZENE-1,2,4,5-TETRAOL
CAS:636-32-8
Formula: C6H6O4
142.11
RG-B051456
Benzene-1,2,4,5-tetraol

BENZENE-1,2,4-TRIAMINE
CAS:615-71-4
Formula: C6H9N3
123.16
RG-A261430
benzene-1,2,4-triamine

BENZENE-1,2-DISULFONIC ACID
CAS:31375-00-5
Formula: C6H6O6S2
238.23
RG-P022827
benzene-1,2-disulfonic acid

BENZENE-1,3,5-TRIAMINE
CAS:108-72-5
Formula: C6H9N3
123.16
RG-P022566
benzene-1,3,5-triamine

BENZENE-1,3,5-TRIOL
CAS:108-73-6
Formula: C6H6O3
126.11
RG-B051404
Benzene-1,3,5-triol

BENZENE-1,3-DIAMINE
CAS:108-45-2
Formula: C6H8N2
108.14
RG-B051445
benzene-1,3-diamine

BENZENE-1,3-DISULFONIC ACID
CAS:98-48-6
Formula: C6H6O6S2
238.23
RG-P022826
benzene-1,3-disulfonic acid

BENZENE-1,4-DIAMINE DIHYDROCHLORIDE
CAS:624-18-0
Formula: C6H10Cl2N2
181.06
RG-B020501
benzene-1,4-diamine dihydrochloride

BENZENE-1,4-DISULFONIC ACID
CAS:31375-02-7
Formula: C6H6O6S2
238.23
RG-P022825
benzene-1,4-disulfonic acid

Benzenedicarboxylic Acid, 2(Or 4)-[10-(Dimethylamino)-3-Oxo-3H-Benzo[C]Xanthen-7-Yl]-
CAS:126208-12-6
Formula: C27H19NO6
453.45
RM-C719000
2(or 4)-[10-(Dimethylamino)-3-oxo-3H-benzo[c]xanthen-7-yl]benzenedicarboxylic acid; 3H-Benzo[c]xanthene, benzenedicarboxylic acid deriv.; 5(and 6)-Carboxy SNARF 1; C.SNARF 1; Carboxy-SNARF 1; Carboxy-seminaphthorhodafluor-1; SNARF 1; SNARF

BENZENEMETHANOL
CAS:160332-20-7
Formula: C9H11ClO
170.64
RG-A263579
(1R,2S)-2-chloro-1-phenylpropan-1-ol

BENZENEPROPANAMINE
CAS:2038-57-5
Formula: C9H13N
135.21
RG-E141070
3-phenylpropan-1-amine

BENZENESULFONAMIDE
CAS:98-10-2
Formula: C6H7NO2S
157.19
RG-B051462
Benzenesulfonamide

BENZENESULFONIC ACID BUTYL ESTER
CAS:80-44-4
Formula: C10H14O3S
214.28
RM-B261921
Benzenesulfonic Acid Butyl Ester

BENZENESULFONIC ACID ETHYL ESTER
CAS:515-46-8
Formula: C8H10O3S
186.23
RM-B261931
Ethyl benzenesulfonate

Benzenesulfonic Acid Impurity 22
CAS:172973-70-5
Formula: C11H16O3S
228.31
RM-B261922
pentan-3-yl benzenesulfonate

Benzenesulfonic Acid Impurity 23
CAS:53901-54-5
Formula: C9H12O5S
232.25
RM-B261923
2,3-dihydroxypropyl benzenesulfonate

Benzenesulfonic Acid Impurity 24
CAS:309915-56-8
Formula: C9H12O5S
232.25
RM-B261924
1,3-dihydroxypropan-2-yl benzenesulfonate

Benzenesulfonic Acid Impurity 25
Formula: C9H12O4S
216.25
RM-B261925
2-hydroxypropyl benzenesulfonate

BENZENESULFONIC ACID ISOPROPYL ESTER
CAS:6214-18-2
Formula: C9H12O3S
200.25
RM-B261941
Isopropyl Benzenesulfonate

Benzenesulfonic acid mannose ester
Formula: C12H18O8S
322.33
RG-E141393
(2R,3R,4R,5R)-2,3,4,5,6-pentahydroxyhexyl benzenesulfonate

Benzenesulfonic Acid Methyl Ester; Atracurium Besilate EP Impurity J
CAS:80-18-2
Formula: C7H8O3S
172.2
RM-B261951
methyl benzenesulfonate

BENZENESULFONYL CHLORIDE
CAS:98-09-9
Formula: C6H5ClO2S
176.61
RG-E140544
BENZENESULFONYL CHLORIDE

BENZETHONIUM CHLORIDE
CAS:121-54-0
Formula: C27H42ClNO2
448.08
RM-B051400
N-benzyl-N,N-dimethyl-2-(2-(4-(2,4,4-trimethylpentan-2-yl)phenoxy)ethoxy)ethanaminium chloride

BENZETHONIUM CHLORIDE IMPURITY 1
Formula: C19H31ClO2
326.91
RM-B051401
1-(3-(2-chloroethoxy)propoxy)-4-(2,4,4-trimethylpentan-2-yl)benzene

BENZETIMIDE HYDROCHLORIDE
CAS:5633-14-7
Formula: C23H26N2O2*HCl
362.47*36.46
RM-B462000
1'-benzyl-3-phenyl-[3,4'-bipiperidine]-2,6-dione hydrochloride

BENZHEXOL N-OXIDE
CAS:161564-79-0
Formula: C20H31NO2
317.47
RG-A261414
1-(3-cyclohexyl-3-hydroxy-3-phenylpropyl)piperidine 1-oxide

Benzhydrol, 4-Fluoro
CAS:365-22-0
Formula: C13H11FO
202.23
RG-A261308
(4-Fluorophenyl)(phenyl)methanol

BENZHYDRYL 4-METHYLBENZENESULFONATE
CAS:5435-24-5
Formula: C20H18O3S
338.42
RG-B051437
benzhydryl 4-methylbenzenesulfonate

Benzidine-2,2',3,3',5,5',6,6'-D8
CAS:92890-63-6
Formula: C12H4D8N2
192.29
RM-P050212
benzidine-2,2',3,3',5,5',6,6'-d8

BENZIMIDAZOLONE
CAS:43135-91-7
Formula: C7H4N2O
132.12
RG-A261962
2H-benzo[d]imidazol-2-one

BENZO[4,5]THIAZOLO[2,3-C][1,2,4]TRIAZOL-5-YLMETHANOL
CAS:69243-49-8
Formula: C9H7N3OS
205.24
RG-B051454
benzo[4,5]thiazolo[2,3-c][1,2,4]triazol-5-ylmethanol

Benzo[A]Pyrene-Cis-4,5-Dihydrodiol
CAS:51689-89-5
Formula: C20H14O2
286.33
RG-A261970
Benzo[a]pyrene-4,5-diol, 4,5-dihydro-, (4R,5S)-rel-

BENZO[B]FURAN
CAS:271-89-6
Formula: C8H6O
118.13
RG-A260663
Benzo[b]furan

BENZO[B]TRIPHENYLENE
CAS:215-58-7
Formula: C22H14
278.35
RG-D090226
Benzo[f]tetraphene

BENZO[C][1,2,5]OXADIAZOL-4-YLMETHANOL
CAS:175609-19-5
Formula: C7H6N2O2
150.14
RG-B061020
benzo[c][1,2,5]oxadiazol-4-ylmethanol

BENZO[C][1,2,5]OXADIAZOLE-4-CARBOXYLIC ACID
CAS:32863-21-1
Formula: C7H4N2O3
164.12
RG-B061018
benzo[c][1,2,5]oxadiazole-4-carboxylic acid

Benzo[c][1,2,5]thiadiazol-5-ylmethanamine
CAS:82382-52-3
Formula: C7H7N3S
165.21
RG-C092008
benzo[c][1,2,5]thiadiazol-5-ylmethanamine

BENZO[C][1,2,5]THIADIAZOLE-5-CARBALDEHYDE
CAS:71605-72-6
Formula: C7H4N2OS
164.18
RG-C092047
Benzo[c][1,2,5]thiadiazole-5-carbaldehyde

BENZO[C][1,2]OXABOROLE-1,5(3H)-DIOL
CAS:1187190-70-0
Formula: C7H7BO3
149.94
RG-A262114
Benzo[c][1,2]oxaborole-1,5(3H)-diol

BENZO[C]ISOXAZOL-3(1H)-ONE
CAS:31499-90-8
Formula: C7H5NO2
135.12
RG-A262669
benzo[c]isoxazol-3(1H)-one

BENZO[D][1,3]DIOXOL-5-YLMETHANOL
CAS:495-76-1
Formula: C8H8O3
152.15
RG-B051402
benzo[d][1,3]dioxol-5-ylmethanol

BENZO[D][1,3]DIOXOL-5-YLMETHYL ACETATE
CAS:326-61-4
Formula: C10H10O4
194.18
RG-B051457
benzo[d][1,3]dioxol-5-ylmethyl acetate

BENZO[D][1,3]DIOXOLE
CAS:274-09-9
Formula: C7H6O2
122.12
RG-B051407
benzo[d][1,3]dioxole

BENZO[D]THIAZOLE-5-SULFONYL CHLORIDE
CAS:227278-83-3
Formula: C7H4ClNO2S2
233.68
RG-A261393
benzo[d]thiazole-5-sulfonyl chloride

BENZO[E]PYRENE
CAS:192-97-2
Formula: C20H12
252.32
RG-E140596
benzo[e]pyrene

BENZO[GHI]PERYLENE
CAS:191-24-2
Formula: C22H12
276.34
RG-A262247
1,12-Benzoperylene, 1,12-Benzperylene, NSC 89275

BENZO[J]FLUORANTHENE
CAS:205-82-3
Formula: C20H12
252.32
RG-B051420
benzo[j]fluoranthene; 10,11-Benzofluoranthene

BENZO[PQR]TETRAPHEN-7-AMINE
CAS:72297-05-3
Formula: C20H13N
267.32
RG-B051447
benzo[pqr]tetraphen-7-amine

BENZO[PQR]TETRAPHENE
CAS:50-32-8
Formula: C20H12
252.31
RG-B051419
benzo[pqr]tetraphene

BENZOCAINE EP IMPURITY A
CAS:623-04-1
Formula: C7H9NO
123.15
RM-B052801
(4-aminophenyl)methanol

BENZOCAINE EP IMPURITY C
CAS:582-33-2
Formula: C9H11NO2
165.19
RM-B052803
Ethyl 3-aminobenzoate

BENZOCAINE EP IMPURITY D
CAS:87-25-2
Formula: C9H11NO2
165.19
RM-B052804
Ethyl 2-aminobenzoate

BENZOCAINE EP IMPURITY F
CAS:1877-77-6
Formula: C7H9NO
123.15
RM-B052806
(3-aminophenyl)methanol

BENZOCAINE EP IMPURITY H
CAS:619-45-4
Formula: C8H9NO2
151.16
RM-B052808
Methyl 4-aminobenzoate

Benzofuran Impurity 2
Formula: C55H69N7O8
956.2
RM-B192502
N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-2-(((4-(((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)carbamoyl)-5-ethyl-2-(piperidin-1-ylmethyl)benzofuran-6-yl)(tetrahydro-2H-pyran-4-yl)amino)methyl)-5-ethyl-6-((tetrahydro-2H-

BENZOHYDROXAMIC ACID
CAS:495-18-1
Formula: C7H7NO2
137.14
RG-A261557
N-Hydroxybenzamide

Benzoic Acid Impurity 3
CAS:63317-89-5
Formula: C12H14O5
238.24
RM-B640303
4-((4-hydroxybutoxy)carbonyl)benzoic acid

Benzoic Acid, 2-[(6-O-+¦-D-Xylopyranosyl-+¦-D-Glucopyranosyl)Oxy]-, Methyl Ester
CAS:490-67-5
Formula: C19H26O12
446.41
RG-A261710
methyl 2-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-((((2S,3R,4S,5R)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)oxy)methyl)tetrahydro-2H-pyran-2-yl)oxy)benzoate

BENZOIC ACID, 4-AMINO-, ETHYL ESTER, POLYMER WITH OXIRANE
CAS:113010-52-9
Formula: (C9H11NO2*C2H4O)x
RG-E200872
Ethyl 4-aminobenzoate polymer with oxirane; Oxirane, polymer with ethyl 4-aminobenzoate (9CI)

BENZOIC ANHYDRIDE
CAS:93-97-0
Formula: C14H10O3
226.23
RG-B212050
Benzoic anhydride

BENZOIC-2,3,4,5,6-D5 ACID
CAS:1079-02-3
Formula: C7HD5O2
127.15
RG-E140576
Benzoic-2,3,4,5,6-d5 acid

BENZOIN
CAS:119-53-9
Formula: C14H12O2
212.24
RG-B051428
2-hydroxy-1,2-diphenylethanone

BENZONATATE
CAS:104-31-4
Formula: C30H53NO11
603.75
RM-B101100
Benzononantin; 2,5,8,11,14,17,20,23,26-nonaoxaoctacosan-28-yl 4-(butylamino)benzoate

Benzonatate Impurity 10
Formula: C19H16Cl2N8O3
475.29
RM-B101110
bis((R)-1-(2-chlorophenyl)-2-(2H-tetrazol-2-yl)ethyl) carbonate

Benzonatate Impurity 11
Formula: C9H9ClN4O
224.65
RM-B101111
(R)-1-(2-chlorophenyl)-2-(1H-tetrazol-1-yl)ethan-1-ol

Benzonatate Impurity 12
CAS:105520-53-4
Formula: C29H51NO11
589.72
RM-B101112
26-hydroxy-3,6,9,12,15,18,21,24-octaoxahexacosyl 4-(butylamino)benzoate

Benzonatate Impurity 13
Formula: C40H64N2O12
764.95
RM-B101113
1-(4-(butylamino)phenyl)-1-oxo-2,5,8,11,14,17,20,23,26-nonaoxaoctacosan-28-yl 3-(butylamino)benzoate

Benzonatate Impurity 14
CAS:103042-95-1
Formula: C26H45NO11
547.64
RM-B101114
2,5,8,11,14,17,20,23,26-nonaoxaoctacosan-28-yl 4-aminobenzoate

Benzonatate Impurity 15
Formula: C9H10ClNO3
215.63
RM-B101115
(R)-1-(2-chlorophenyl)-2-hydroxyethyl carbamate

Benzonatate Impurity 16
Formula: C40H64N2O12
764.95
RM-B101116
3,6,9,12,15,18,21,24-octaoxahexacosane-1,26-diyl bis(4-(butylamino)benzoate)

Benzonatate Impurity 17
Formula: C12H10ClNO3
251.67
RM-B101117
1-(2-(2-chlorophenyl)-2-oxoethyl)pyrrolidine-2,5-dione

Benzonatate Impurity 18
Formula: C9H7ClN4O
222.63
RM-B101118
1-(4-chlorophenyl)-2-(2H-tetrazol-2-yl)ethan-1-one

Benzonatate Impurity 19
Formula: C9H6Cl2N4O
257.07
RM-B101119
1-(2,4-dichlorophenyl)-2-(2H-tetrazol-2-yl)ethan-1-one

Benzonatate Impurity 2; Cenobamate S-Enantiomer
CAS:913088-81-0
Formula: C10H10ClN5O2
267.67
RM-B101102
(S)-1-(2-Chlorophenyl)-2-(2H-tetrazol-2-yl)ethyl carbamate

Benzonatate Impurity 20
Formula: C9H7ClN4O
222.63
RM-B101120
1-(4-chlorophenyl)-2-(1H-tetrazol-1-yl)ethan-1-one

Benzonatate Impurity 21
Formula: C9H6Cl2N4O
257.07
RM-B101121
1-(2,4-dichlorophenyl)-2-(1H-tetrazol-1-yl)ethan-1-one

Benzonatate Impurity 22
Formula: C19H14Cl2N8O2
457.28
RM-B101122
1,5-bis(2-chlorophenyl)-2,4-di(2H-tetrazol-2-yl)pentane-1,5-dione

Benzonatate Impurity 3
CAS:1259059-71-6
Formula: C9H7ClN4O
222.63
RM-B101103
1-(2-chlorophenyl)-2-(2H-tetrazol-2-yl)ethan-1-one

BENZONATATE IMPURITY 4
CAS:1259059-77-2
Formula: C9H9ClN4O
224.65
RM-B101104
(R)-1-(2-chlorophenyl)-2-(2H-tetrazol-2-yl)ethan-1-ol

Benzonatate Impurity 6
Formula: C9H10ClNO2
199.63
RM-B101106
1-(2-chlorophenyl)ethyl carbamate

BENZONATATE IMPURITY 7
Formula: C9H9BrClNO2
278.53
RM-B101107
2-bromo-1-(2-chlorophenyl)ethyl carbamate

Benzonatate Impurity 8
CAS:2857969-41-4
Formula: C9H9ClN4O
224.65
RM-B101108
(S)-1-(2-chlorophenyl)-2-(2H-tetrazol-2-yl)ethan-1-ol

Benzonatate Impurity 9
Formula: C10H10ClN5O2
267.67
RM-B101109
(R)-1-(2-chlorophenyl)-2-(1H-tetrazol-1-yl)ethyl carbamate

BENZONITRILE
CAS:100-47-0
Formula: C7H5N
103.12
RG-B031000
benzonitrile

BENZOPHENONE 9
CAS:76656-36-5
Formula: C15H12O11S2*Na2
478.35
RG-B030101
sodium 5,5'-carbonylbis(4-hydroxy-2-methoxybenzenesulfonate)

BENZOPHENONE HYDRAZONE
CAS:5350-57-2
Formula: C13H12N2
196.25
RG-B030100
(diphenylmethylene)hydrazine

Benzopyrene Impurity 2
CAS:55097-80-8
Formula: C20H14O3
302.33
RM-B240002
7,8,8a,9a-tetrahydrobenzo[12,1]tetrapheno[10,11-b]oxirene-7,8-diol

BENZOQUINONE
CAS:106-51-4
Formula: C6H4O2
108.09
RG-B142601
BENZOQUINONE

BENZOTHIAZOLE
CAS:95-16-9
RG-A260993
Benzothiazole

BENZOTHIAZOLINE
CAS:4433-52-7
Formula: C7H7NS
137.2
RG-A262450
2,3-dihydrobenzo[d]thiazole

BENZOTHIOAMIDE
CAS:2227-79-4
Formula: C7H7NS
137.2
RG-B051452
benzothioamide

BENZOYL 3-CHLOROBENZOYL PEROXIDE
CAS:13495-28-8
Formula: C14H9ClO4
276.67
RG-A262518
benzoic 3-chlorobenzoic peroxyanhydride

BENZOYL 4-CHLOROBENZOYL PEROXIDE
CAS:790-45-4
Formula: C14H9ClO4
276.67
RG-A262519
benzoic 4-chlorobenzoic peroxyanhydride

BENZOYL CHLORIDE
CAS:98-88-4
Formula: C7H5ClO
140.57
RG-B120100
BENZOYL CHLORIDE

BENZOYL CHLORIDE-(PHENYL-13C6)
CAS:266308-67-2
Formula: C13C6H5ClO
146.52
RG-A262080
benzoyl-1,2,3,4,5,6-13C6 chloride

BENZOYL CYANIDE
CAS:613-90-1
Formula: C8H5NO
131.13
RG-P022793
BENZOYL CYANIDE

BENZOYL ECGONINE
CAS:519-09-5
Formula: C16H19NO4
289.33
RM-B270400
Benzoylecgonine; (1R,2R,3S,5R)-4-benzoyl-3-hydroxy-8-methyl-8-azabicyclo[3.2.1]octane-2-carboxylic acid

BENZOYL ISOTHIOCYANATE
CAS:532-55-8
Formula: C8H5NOS
163.19
RG-A262050
Benzoyl isothiocyanate

Benzoyl-L-Cysteine
CAS:7217-84-7
Formula: C10H11NO3S
225.26
RG-P022657
benzoyl-L-cysteine

BENZOYLACETONITRILE
CAS:614-16-4
Formula: C9H7NO
145.16
RG-P022821
3-Oxo-3-phenylpropanenitrile

BENZOYLCYCLOHEXANE
CAS:712-50-5
Formula: C13H16O
188.27
RG-P022747
cyclohexyl(phenyl)methanone

BENZTROPINE MESYLATE
CAS:132-17-2
Formula: C21H25NO
307.44
RG-A263508
3-(benzhydryloxy)-8-methyl-8-azabicyclo[3.2.1]octane

BENZYDAMINE EP IMPURITY B
CAS:1797879-37-8
Formula: C26H29N3O
399.54
RM-B332001
3-((1,5-dibenzyl-1H-indazol-3-yl)oxy)-N,N-dimethylpropan-1-amine

Benzydamine EP impurity D
CAS:1337966-15-0
Formula: C23H32N4O
380.54
RM-B332002
N1-(3-((1-benzyl-1H-indazol-3-yl)oxy)propyl)-N1,N3,N3-trimethylpropane-1,3-diamine

BENZYDAMINE HYDROCHLORIDE
CAS:132-69-4
Formula: C19H23N3O HCl
309.41 36.46
RM-B332000
3-((1-benzyl-1H-indazol-3-yl)oxy)-N,N-dimethylpropan-1-amine hydrochloride

Benzydamine Impurity 3
CAS:52413-42-0
Formula: C19H23N3O
309.41
RM-B332003
1-benzyl-2-(3-(dimethylamino)propyl)-1,2-dihydro-3H-indazol-3-one

Benzydamine impurity 4
CAS:87453-76-7
Formula: C19H24N2O2
312.41
RM-B332004
3-(Dimethylamino)propyl 2-(benzylamino)benzoate

BENZYDAMINE IMPURITY 5
CAS:2215-63-6
Formula: C14H12N2O
224.26
RM-B332005
1-Benzyl-1,2-dihydro-3H-indazol-3-one

Benzydamine impurity 6
CAS:87453-75-6
Formula: C12H18N2O2
222.29
RM-B332006
3-(Dimethylamino)propyl 2-aminobenzoate

Benzydamine impurity 7
CAS:32852-16-7
Formula: C18H21N3O
295.39
RM-B332007
3-((1-benzyl-1H-indazol-3-yl)oxy)-N-methylpropan-1-amine

BENZYL (1S,6R)-7-OXA-3-AZABICYCLO[4.1.0]HEPTANE-3-CARBOXYLATE
Formula: C13H15NO3
233.27
RG-A263502
benzyl (1S,6R)-7-oxa-3-azabicyclo[4.1.0]heptane-3-carboxylate

BENZYL (2,6-DIOXOPIPERIDIN-3-YL)CARBAMATE
CAS:24666-55-5
Formula: C13H14N2O4
262.26
RG-B051429
benzyl (2,6-dioxopiperidin-3-yl)carbamate

benzyl (2-(diethylamino)ethyl)carbamate
CAS:100861-84-5
Formula: C14H22N2O2
250.34
RG-E141136
benzyl (2-(diethylamino)ethyl)carbamate

BENZYL (2-BROMO-5-FLUOROPHENYL)CARBAMATE
CAS:1643796-25-1
Formula: C14H11BrFNO2
324.15
RG-A260264
benzyl (2-bromo-5-fluorophenyl)carbamate

benzyl (3S,4R)-4-fluoro-3-((4-nitrobenzoyl)oxy)piperidine-1-carboxylate
Formula: C20H19FN2O6
402.38
RG-A263504
benzyl (3S,4R)-4-fluoro-3-((4-nitrobenzoyl)oxy)piperidine-1-carboxylate

BENZYL (3S,4R)-4-FLUORO-3-HYDROXYPIPERIDINE-1-CARBOXYLATE
Formula: C13H16FNO3
253.27
RG-A263505
benzyl (3S,4R)-4-fluoro-3-hydroxypiperidine-1-carboxylate

BENZYL (3S,4S)-4-FLUORO-3-HYDROXYPIPERIDINE-1-CARBOXYLATE
Formula: C13H16FNO3
253.27
RG-A263503
benzyl (3S,4S)-4-fluoro-3-hydroxypiperidine-1-carboxylate

Benzyl (R)-3-(2,5-dioxooxazolidin-4-yl)propanoate
CAS:13822-45-2
Formula: C13H13NO5
263.25
RG-A261215
benzyl (R)-3-(2,5-dioxooxazolidin-4-yl)propanoate

BENZYL (S)-(+)-GLYCIDYL ETHER
CAS:16495-13-9
Formula: C10H12O2
164.2
RG-B010300
(S)-(+)-1-Benzyloxy-2,3-epoxypropane

Benzyl 2-Benzylacrylate
CAS:95176-68-4
Formula: C17H16O2
252.31
RG-A261479
Benzyl 2-benzylacrylate

BENZYL 2-PHENYLACETATE
CAS:102-16-9
Formula: C15H14O2
226.28
RG-E140629
benzyl 2-phenylacetate

BENZYL 4-METHYLBENZENESULFONATE
CAS:1024-41-5
Formula: C14H14O3S
262.32
RG-M200811
Benzyl 4-methylbenzenesulfonate

BENZYL 6-OXO-3,6-DIHYDROPYRIDINE-1(2H)-CARBOXYLATE
CAS:725746-35-0
Formula: C13H13NO3
231.25
RG-C092035
benzyl 6-oxo-3,6-dihydropyridine-1(2H)-carboxylate

BENZYL ACETATE
CAS:140-11-4
Formula: C9H10O2
150.17
RG-B051403
benzyl acetate

BENZYL BENZENESULFONATE
CAS:38632-84-7
Formula: C13H12O3S
248.3
RG-P022755
benzyl benzenesulfonate

BENZYL BENZOATE
CAS:120-51-4
Formula: C14H12O2
212.24
RM-B052700
Phenylmethyl benzoate

Benzyl Benzoate Impurity 1
CAS:28121-73-5
Formula: C15H17N3O4
303.32
RM-B052701
benzyl 2,4-dioxo-1,3,8-triazaspiro[4.5]decane-8-carboxylate

Benzyl Benzoate Impurity 2
CAS:1005187-65-4
Formula: C25H33N3O8
503.55
RM-B052702
8-Benzyl 1,3-di-tert-butyl 2,4-dioxo-1,3,8-triazaspiro[4.5]decane-1,3,8-tricarboxylate

Benzyl Benzoate Impurity 3
CAS:252720-32-4
Formula: C19H26N2O6
378.43
RM-B052703
1-((Benzyloxy)carbonyl)-4-((tert-butoxycarbonyl)amino)piperidine-4-carboxylic acid

BENZYL BUTYL PHTHALATE
CAS:85-68-7
Formula: C19H20O4
312.36
RG-B051412
benzyl butyl phthalate

BENZYL CARBAMATE
CAS:621-84-1
Formula: C8H9NO2
151.17
RG-B010800
Carbamic Acid Benzyl Ester

BENZYL HYDROGEN CARBONATE
CAS:39608-52-1
Formula: C8H8O3
152.15
RG-B051465
benzyl hydrogen carbonate

BENZYL METHANESULFONATE
CAS:55791-06-5
Formula: C8H10O3S
186.23
RG-A261389
Benzyl methanesulfonate

BENZYL PHTHALATE
CAS:523-31-9
Formula: C22H18O4
346.38
RG-A262244
1,2-Benzenedicarboxylic Acid, 1,2-Bis(phenylmethyl) Ester_x000b_1,2-Benzenedicarboxylic Acid, Bis(phenylmethyl) Ester (9CI), Phthalic Acid, Dibenzyl Ester (6CI,7CI,8CI), Benzyl Phthalate, NSC 4057

Benzylalcohol; Benzalkonium Chloride EP Impurity A
CAS:100-51-6
Formula: C7H8O
108.14
RM-B640800
Benzyl alcohol; Benzenemethanol

BENZYLIDENE CAMPHOR SULFONIC ACID
CAS:56039-58-8
Formula: C17H20O4S
320.4
RM-B051200
4-((4,7,7-trimethyl-3-oxobicyclo[2.2.1]heptan-2-ylidene)methyl)benzenesulfonic acid

BENZYLIDENEACETONE
CAS:122-57-6
Formula: C10H10O
146.19
RG-A261932
4-phenylbut-3-en-2-one

Benzylisoquinoline Impurity 1
Formula: C20H20N2O6
384.39
RM-B225001
10-amino-10-benzyl-7,9,10a-trihydroxy-3-oxo-1,2,3,5,10,10a-hexahydropyrrolo[1,2-b]isoquinoline-5-carboxylic acid

Benzylisoquinoline Impurity 2
Formula: C20H22N2O6
386.4
RM-B225002
2-(5-amino-4-oxo-6-phenylhexanamido)-2-(3,5-dihydroxyphenyl)acetic acid

BENZYLPARABEN
CAS:94-18-8
Formula: C14H12O3
228.25
RG-A262575
Benzyl 4-hydroxybenzoate

Benzylpenicillin (Benzathine) Tetrahydrate EP Impurity A
CAS:4152-09-4
Formula: C9H14N2
150.22
RG-B051460
N1-Benzylethane-1,2-diamine

Benzylpenicillin (Benzathine) Tetrahydrate EP Impurity C
Formula: C32H38N4O4S
574.73
RM-B052513
(4S)-2-(2-(benzyl(2-(benzylamino)ethyl)amino)-2-oxo-1-(2-phenylacetamido)ethyl)-5,5-dimethylthiazolidine-4-carboxylic acid

Benzylpenicillin (Benzathine) Tetrahydrate EP Impurity H
Formula: C14H20N2O4S
312.38
RM-B052514
(2S,5R,6R)-6-((Z)-hex-3-enamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid

Benzylpenicillin (Benzathine) Tetrahydrate EP Impurity I
CAS:4493-18-9
Formula: C14H22N2O4S
314.4
RM-B052515
(2S,5R,6R)-6-hexanamido-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid(dihydropenicillin F)

Benzylpenicillin (Benzathine) tetrahydrate EP Impurity K
Formula: C48H56N6O8S2
909.12
RM-B052520
(2R,2'R,4S,4'S)-2,2'-((4R,11R)-6,9-dibenzyl-2,5,10,13-tetraoxo-1,14-diphenyl-3,6,9,12-tetraazatetradecane-4,11-diyl)bis(5,5-dimethylthiazolidine-4-carboxylic acid)

BENZYLPENICILLIN IMPURITY 1
CAS:857960-51-1
Formula: C16H18N2O4S
334.39
RM-B052527
(2R,4S)-2-((R)-2-benzyl-5-oxo-4,5-dihydrooxazol-4-yl)-5,5-dimethylthiazolidine-4-carboxylic acid

BENZYLPENICILLIN IMPURITY 2
CAS:18704-60-4
Formula: C24H28N4O6S2
532.63
RM-B052528
(2S,5R,6R)-6-((2S,5R,6R)-3,3-dimethyl-7-oxo-6-(2-phenylacetamido)-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid

BENZYLPENICILLIN IMPURITY 3
CAS:817553-80-3
Formula: C11H11NO4
221.21
RM-B052529
(S)-3-oxo-2-(2-phenylacetamido)propanoic acid

Benzylpenicillin Impurity 34
Formula: C32H38N4O9S2
686.8
RM-B052534
(4S)-2-(carboxy(2-phenylacetamido)methyl)-3-(2-((4S)-4-carboxy-5,5-dimethylthiazolidin-2-yl)-2-(2-phenylacetamido)acetyl)-5,5-dimethylthiazolidine-4-carboxylic acid

Benzylpenicillin Impurity 35
CAS:87492-68-0
Formula: C16H20N2O5S
352.41
RM-B052535
(2R,4S)-2-((R)-carboxy(2-phenylacetamido)methyl)-5,5-dimethylthiazolidine-4-carboxylic acid

Benzylpenicillin Impurity 36
Formula: C32H36N4O8S2
668.78
RM-B052536
(4S)-2-(carboxy(2-phenylacetamido)methyl)-3-((5R,6R)-3,3-dimethyl-7-oxo-6-(2-phenylacetamido)-4-thia-1-azabicyclo[3.2.0]heptane-2-carbonyl)-5,5-dimethylthiazolidine-4-carboxylic acid

Benzylpenicillin Impurity 37
Formula: C16H24N4O6S2
432.51
RM-B052537
(2S,5R,6R)-6-(2-amino-2-((4S)-4-carboxy-5,5-dimethylthiazolidin-2-yl)acetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid

Benzylpenicillin Impurity 38
Formula: C14H22N2O3S
298.4
RM-B052538
(2S,5R,6R)-6-((Z)-hex-3-enamido)-3,3-dimethyl-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid

Benzylpenicillin Impurity 39
Formula: C32H36N4O3S
556.73
RM-B052539
(2S,6R)-N-benzyl-N-(2-(benzylamino)ethyl)-3,3-dimethyl-7-oxo-6-(2-phenylacetamido)-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxamide

Benzylpenicillin Impurity 40
CAS:90962-63-3
Formula: C16H18N2O4S
334.39
RM-B052540
(S)-2-benzyl-1-(1-carboxy-2-mercapto-2-methylpropyl)-1H-imidazole-4-carboxylic acid

Benzylpenicillin Impurity 41
Formula: C26H29N3O7S
527.59
RM-B052541
(4S)-2-(carboxy(2-phenylacetamido)methyl)-5,5-dimethyl-3-((2-phenylacetyl)glycyl)thiazolidine-4-carboxylic acid

Benzylpenicillin Impurity 42
CAS:13256-12-7
Formula: C4H10N4O2
146.15
RM-B052542
N,N'-(ethane-1,2-diyl)bis(N-methylnitrous amide)

Benzylpenicillin Impurity 44
Formula: C31H38N4O9S2
674.78
RM-B052544
(2R,4S)-3-((S)-2-((2R,4S)-4-carboxy-5,5-dimethylthiazolidin-2-yl)-2-(2-phenoxyacetamido)acetyl)-5,5-dimethyl-2-((2-phenoxyacetamido)methyl)thiazolidine-4-carboxylic acid

Benzylpenicillin Impurity 45
CAS:1878-84-8
Formula: C8H8O4
168.15
RM-B052545
2-(4-hydroxyphenoxy)acetic acid

Benzylpenicillin Impurity 46
CAS:4847-29-4
Formula: C15H20N2O4S
324.4
RM-B052546
5,5-dimethyl-2-((2-phenoxyacetamido)methyl)thiazolidine-4-carboxylic acid

Benzylpenicillin Impurity 5
Formula: C14H20N2O4S
312.38
RM-B052532
(2S,5R,6R)-6-((E)-hex-3-enamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid

Benzylpenicillin Impurity 50
CAS:30034-13-0
Formula: C24H26N2O6S
470.54
RM-B052550
4-methoxybenzyl (2S,4S,5R,6R)-3,3-dimethyl-7-oxo-6-(2-phenylacetamido)-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate 4-oxide

Benzylpenicillin Impurity 51
CAS:646536-87-0
Formula: C11H16N2O5S
288.32
RM-B052551
(2S,5R,6R)-6-(2-methoxyacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid

Benzylpenicillin Impurity 52
CAS:68641-64-5
Formula: C10H13ClN2O4S
292.73
RM-B052552
(2S,5R,6R)-6-(2-chloroacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid

Benzylpenicillin Impurity 53
Formula: C16H24N4O6S2
432.51
RM-B052553
(2S,5R,6R)-6-(2-amino-2-((2S,4S)-4-carboxy-5,5-dimethylthiazolidin-2-yl)acetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid

Benzylpenicillin Impurity 54
Formula: C16H24N4O6S2
432.51
RM-B052554
(2S,5R,6R)-6-(2-amino-2-((2R,4S)-4-carboxy-5,5-dimethylthiazolidin-2-yl)acetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid

Benzylpenicillin Impurity 55
Formula: C31H41N5O7S2
659.82
RM-B052555
(2R,4S)-3-((2R,4S)-4-amino-5,5-dimethyl-2-((2-phenoxyacetamido)methyl)thiazolidine-4-carbonyl)-2,5,5-trimethyl-2-((2-phenoxyacetamido)methyl)thiazolidine-4-carboxylic acid

Benzylpenicillin Impurity 56
Formula: C31H38N4O9S2
674.78
RM-B052556
(2R,4S)-3-(2-((4S)-4-carboxy-5,5-dimethylthiazolidin-2-yl)-2-(2-phenoxyacetamido)acetyl)-5,5-dimethyl-2-((2-phenoxyacetamido)methyl)thiazolidine-4-carboxylic acid

Benzylpenicillin Impurity 57
Formula: C32H36N4O10S2
700.78
RM-B052557
(4S)-2-(carboxy(2-phenoxyacetamido)methyl)-3-((2S,5R,6R)-3,3-dimethyl-7-oxo-6-(2-phenoxyacetamido)-4-thia-1-azabicyclo[3.2.0]heptane-2-carbonyl)-5,5-dimethylthiazolidine-4-carboxylic acid

Benzylpenicillin Impurity 58
Formula: C31H36N4O8S2
656.77
RM-B052558
(2R,4S)-3-((2S,5R,6R)-3,3-dimethyl-7-oxo-6-(2-phenoxyacetamido)-4-thia-1-azabicyclo[3.2.0]heptane-2-carbonyl)-5,5-dimethyl-2-((2-phenoxyacetamido)methyl)thiazolidine-4-carboxylic acid

Benzylpenicillin Impurity J
Formula: C17H20N2O6S
380.42
RM-B052524
(4S)-2-(carboxy(2-phenylacetamido)methyl)-3-formyl-5,5-dimethylthiazolidine-4-carboxylic acid

Benzylpenicillin Nitroso Impurity 43
CAS:29104-67-4
Formula: C4H11N3O
117.15
RM-B052543
N-methyl-N-(2-(methylamino)ethyl)nitrous amide

Benzylpenicillin Nitroso Impurity 47
Formula: C16H19N3O
269.35
RM-B052547
N-benzyl-N-(2-(benzylamino)ethyl)nitrous amide

Benzylpenicillin Nitroso Impurity 48
CAS:69239-61-8
Formula: C16H18N4O2
298.35
RM-B052548
N,N'-(ethane-1,2-diyl)bis(N-benzylnitrous amide)

Benzylpenicillin Sodium Cp Impurity 4; Benzylpenicillenic Acid
CAS:3264-88-8
Formula: C16H18N2O4S
334.39
RM-B052531
3-Mercapto-N-[[5-oxo-2-(phenylmethyl)-4(5H)-oxazolylidene]methyl]valine

Benzylpenicillin Sodium Cp Impurity G
Formula: C6H11NO3S
177.22
RM-B052507
(4S)-2-hydroxy-5,5-dimethylthiazolidine-4-carboxylic acid

Benzylpenicillin Sodium Cp Impurity H
CAS:500-98-1
Formula: C10H11NO3
193.2
RM-B052508
2-(2-Phenylacetamido)acetic acid

Benzylpenicillin Sodium Cp Impurity I
Formula: C16H18N2O4S
334.39
RM-B052509
(E)-2-(((2-benzyl-5-oxooxazol-4(5H)-ylidene)methyl)amino)-3-mercapto-3-methylbutanoic acid

Benzylpenicillin Sodium Cp Impurity J
Formula: C17H20N2O6S
380.42
RM-B052510
2-(carboxy(2-phenylacetamido)methyl)-3-formyl-5,5-dimethylthiazolidine-4-carboxylic acid

Benzylpenicillin Sodium Cp Impurity L
Formula: C26H29N3O7S
527.59
RM-B052512
2-(carboxy(2-phenylacetamido)methyl)-5,5-dimethyl-3-(2-(2-phenylacetamido)acetyl)thiazolidine-4-carboxylic acid

Benzylpenicillin Sodium EP Impurity C; Benzylpenicillin (Benzathine) Tetrahydrate EP Impurity G
CAS:525-91-7
Formula: C16H18N2O5S
350.39
RM-B052503
(2S,5R,6R)-6-(2-(4-hydroxyphenyl)acetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid

Benzylpenicillin Sodium EP Impurity D; Benzylpenicillin (Benzathine) Tetrahydrate EP Impurity D
CAS:13093-87-3
Formula: C16H18N2O4S
334.39
RM-B052504
(3S,7R,7aR)-5-Benzyl-2,2-dimethyl-2,3,7,7a-tetrahydroimidazo[5,1-b]thiazole-3,7-dicarboxylic acid

Benzylpenicillin Sodium EP Impurity E; Benzylpenicillin (Benzathine) Tetrahydrate EP Impurity E
Formula: C16H20N2O5S
352.41
RM-B052505
(4S)-2-(Carboxy(2-phenylacetamido)methyl)-5,5-dimethylthiazolidine-4-carboxylic acid

Benzylpenicillin Sodium EP Impurity F; Benzylpenicillin (Benzathine) Tetrahydrate EP Impurity F
Formula: C15H20N2O3S
308.4
RM-B052506
(4S)-5,5-dimethyl-2-((2-phenylacetamido)methyl)thiazolidine-4-carboxylic acid

Benzylpenicillin Sodium; Phenoxymethylpenicillin EP Impurity A; Penicillin G
CAS:69-57-8
Formula: C16H17N2O4S Na
333.38 22.99
RM-B052500
sodium (2S,5R,6R)-3,3-dimethyl-7-oxo-6-(2-phenylacetamido)-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate

BENZYLPENICILLOIC ACID
CAS:13057-98-2
Formula: C16H20N2O5S
352.41
RM-B052530
2-(carboxy(2-phenylacetamido)methyl)-5,5-dimethylthiazolidine-4-carboxylic acid

BENZYLPENILLOIC ACID
CAS:501-34-8
Formula: C15H20N2O3S
308.4
RM-B142600
5,5-dimethyl-2-((2-phenylacetamido)methyl)thiazolidine-4-carboxylic acid

BEPOTASTINE
CAS:125602-71-3
Formula: C21H25ClN2O3
388.89
RM-B051500
(S)-4-(4-((4-Chlorophenyl)(pyridin-2-yl)methoxy)piperidin-1-yl)butanoic acid

BEPOTASTINE IMPURITY 1
Formula: C22H28N2O4 C6H6O3S
384.47 158.18
RM-B051501
(S)-5-(4-((4-hydroxyphenyl)(pyridin-2-yl)methoxy)piperidin-1-yl)pentanoic acid compound with benzenesulfonic acid (1:1)

BEPOTASTINE IMPURITY 10
Formula: C25H31ClN2O5
474.98
RM-B051510
(S)-4-(1-(3-carboxypropyl)-4-((4-chlorophenyl)(pyridin-2-yl)methoxy)piperidin-1-ium-1-yl)butanoate

Bepotastine Impurity 11
Formula: C23H29ClN2O3
416.94
RM-B051511
(S)-Ethyl 4-(4-((4-chlorophenyl)(pyridin-2-yl)methoxy)piperidin-1-yl)butanoate

Bepotastine Impurity 12
Formula: C21H26N2O3
354.44
RM-B051512
4-(4-(phenyl(pyridin-2-yl)methoxy)piperidin-1-yl)butanoic acid

Bepotastine Impurity 13
Formula: C21H25ClN2O4
404.89
RM-B051513
(R)-1-(3-carboxypropyl)-4-((4-chlorophenyl)(pyridin-2-yl)methoxy)piperidine 1-oxide

Bepotastine Impurity 14
Formula: C17H20N2O
268.36
RM-B051514
(S)-2-(phenyl(piperidin-4-yloxy)methyl)pyridine

Bepotastine Impurity 15
CAS:6238-67-1
Formula: C12H10ClNO
219.67
RM-B051515
(2-chlorophenyl)(pyridin-2-yl)methanol

Bepotastine Impurity 16
Formula: C27H35ClN2O5
503.04
RM-B051516
(S)-4-(4-((4-chlorophenyl)(pyridin-2-yl)methoxy)-1-(4-ethoxy-4-oxobutyl)piperidin-1-ium-1-yl)butanoate

Bepotastine Impurity 17
CAS:1070505-53-1
Formula: C21H25ClN2O3
388.89
RM-B051517
4-(4-((4-chlorophenyl)(pyridin-2-yl)methoxy)piperidin-1-yl)butanoic acid

Bepotastine Impurity 18
CAS:1807607-93-7
Formula: C24H31ClN2O3
430.97
RM-B051518
isopropyl (S)-4-(4-((4-chlorophenyl)(pyridin-2-yl)methoxy)piperidin-1-yl)butanoate

Bepotastine Impurity 19
Formula: C21H26N2O3
354.45
RM-B051519
(S)-4-(4-(phenyl(pyridin-2-yl)methoxy)piperidin-1-yl)butanoic acid

BEPOTASTINE IMPURITY 2
CAS:210095-58-2
Formula: C17H19ClN2O C4H6O6
302.80 150.09
RM-B051502
(S)-2-((4-Chlorophenyl)(piperidin-4-yloxy)methyl)pyridine (2R,3R)-2,3-dihydroxysuccinate

Bepotastine Impurity 20
Formula: C21H25ClN2O4
404.89
RM-B051520
(S)-1-(3-carboxypropyl)-4-((4-chlorophenyl)(pyridin-2-yl)methoxy)piperidine 1-oxide

Bepotastine Impurity 21
CAS:210095-55-9
Formula: C17H19ClN2O
302.8
RM-B051521
(R)-2-((4-Chlorophenyl)(piperidin-4-yloxy)methyl)pyridine

BEPOTASTINE IMPURITY 4
CAS:127406-56-8
Formula: C12H9NO
183.21
RM-B051504
4-(Pyridin-2-yl)benzaldehyde

Bepotastine Impurity 5
Formula: C21H25ClN2O2
372.89
RM-B051505
(S)-4-(4-((4-chlorophenyl)(pyridin-2-yl)methoxy)piperidin-1-yl)butan-2-one

Bepotastine Impurity 6((R)-Bepotastine)
CAS:190730-41-7
Formula: C21H25ClN2O3
388.89
RM-B051506
(R)-4-(4-((4-Chlorophenyl)(pyridin-2-yl)methoxy)piperidin-1-yl)butanoic acid

Bepotastine Impurity 7
CAS:27652-89-7
Formula: C12H10ClNO
219.67
RM-B051507
(4-Chlorophenyl)(pyridin-2-yl)methanol

BEPOTASTINE IMPURITY 8
CAS:2018-61-3
Formula: C11H13NO3
207.23
RM-B051508
(S)-2-acetamido-3-phenylpropanoic acid

BEPOTASTINE IMPURITY 9
Formula: C21H25ClN2O4
404.89
RM-B051509
(S)-2-(((1-(3-carboxypropyl)piperidin-4-yl)oxy)(4-chlorophenyl)methyl)pyridine 1-oxide

BEPRIDIL HYDROCHLORIDE
CAS:68099-86-5
Formula: C24H34N2O HCl
366.55 36.46
RM-B160400
N-benzyl-N-(3-isobutoxy-2-(pyrrolidin-1-yl)propyl)aniline hydrochloride

BERAPROST IMPURITY 1
Formula: C24H30O5
398.49
RM-B053201
4-((1R,2R,3aS,8bS)-2-hydroxy-1-((3R,E)-3-hydroxy-4-methyloct-1-en-6-yn-1-yl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoic acid

Beraprost Impurity 10
Formula: C28H42I2O2Si2
720.62
RM-B053210
(E)-tert-butyl(2-(4-(2-((tert-butyldimethylsilyl)oxy)-3-iodophenyl)but-2-en-1-yl)-3-iodophenoxy)dimethylsilane

Beraprost Impurity 11
Formula: C13H22N2O4
270.33
RM-B053211
diisopropyl 1-(cyclopent-2-en-1-yl)hydrazine-1,2-dicarboxylate

Beraprost Impurity 12
Formula: C16H18O3
258.32
RM-B053212
methyl 4-(3a,8b-dihydro-1H-cyclopenta[b]benzofuran-5-yl)butanoate

Beraprost Impurity 13
Formula: C18H22O5
318.37
RM-B053213
methyl 4-((4aS,10aR)-4,4a,4b,9a,10,10a-hexahydro-[1,3]dioxino[5',4':3,4]cyclopenta[1,2-b]benzofuran-8-yl)butanoate

Beraprost Impurity 14
Formula: C25H28O4
392.5
RM-B053214
methyl 4-((1R,3aS,8bS)-1-((E)-4-methyl-3-oxooct-1-en-6-yn-1-yl)-3a,8b-dihydro-1H-cyclopenta[b]benzofuran-5-yl)butanoate

Beraprost Impurity 15
Formula: C27H34O6
454.56
RM-B053215
methyl 4-((1R,2R,3aS,8bS)-2-acetoxy-1-((3R,E)-3-hydroxy-4-methyloct-1-en-6-yn-1-yl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoate

Beraprost Impurity 16
Formula: C16H18Br2O4
434.12
RM-B053216
methyl 4-((1R,2R)-1,7-dibromo-2-hydroxy-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoate

Beraprost Impurity 17
Formula: C19H23BrO4
395.29
RM-B053217
methyl 4-((1R,2R)-1-allyl-7-bromo-2-hydroxy-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoate

Beraprost Impurity 18
Formula: C19H23BrO4
395.29
RM-B053218
methyl 4-((1R,2R)-7-bromo-2-hydroxy-1-((E)-prop-1-en-1-yl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoate

Beraprost Impurity 19
Formula: C21H25BrO5
437.33
RM-B053219
methyl 4-((1R,2R)-2-acetoxy-7-bromo-1-((E)-prop-1-en-1-yl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoate

Beraprost Impurity 20
Formula: C16H20O4
276.33
RM-B053220
methyl 4-((2S)-2-hydroxy-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoate

Beraprost Impurity 21
Formula: C18H22O5
318.37
RM-B053221
methyl 4-((2S)-2-acetoxy-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoate

Beraprost Impurity 22
CAS:1746-13-0
Formula: C9H10O
134.18
RM-B053222
(allyloxy)benzene; Allyl phenyl ether

Beraprost Impurity 23
Formula: C15H24OSi
248.44
RM-B053223
(2-allylphenoxy)(tert-butyl)dimethylsilane

Beraprost Impurity 24
Formula: C17H26O3Si
306.48
RM-B053224
methyl (E)-4-(2-((tert-butyldimethylsilyl)oxy)phenyl)but-2-enoate

Beraprost Impurity 25
Formula: C11H14O3
194.23
RM-B053225
methyl 4-(2-hydroxyphenyl)butanoate

Beraprost Impurity 26
Formula: C28H42I2O2Si2
720.62
RM-B053226
(E)-1,4-bis(2-((tert-butyldimethylsilyl)oxy)-3-iodophenyl)but-2-ene

BERAPROST IMPURITY 3
Formula: C24H30O5
398.5
RM-B053203
4-((1R,2R,3aS,8bS)-2-hydroxy-1-((3S,Z)-3-hydroxy-4-methyloct-1-en-6-yn-1-yl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoic acid

BERAPROST IMPURITY 4
Formula: C24H30O5
398.5
RM-B053204
4-((1R,2R,3aS,8bS)-2-hydroxy-1-((3R,4R,E)-3-hydroxy-4-methyloct-1-en-6-yn-1-yl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoic acid

Beraprost Impurity 41
CAS:218432-32-7
Formula: C24H30O5
398.5
RM-B131841
1H-Cyclopenta[b]benzofuran-5-butanoic acid, 2,3,3a,8b-tetrahydro-2-hydroxy-1-[(1E,3S)-3-hydroxy-4-methyl-1-octen-6-yn-1-yl]-, (1R,2R,3aS,8bS)-rel_x0002_

Beraprost Impurity 42
CAS:223556-59-0
Formula: C18H22O5
318.37
RM-B131842
4-((4aS,4bS,9aS,10aR)-2-methyl-4,4a,4b,9a,10,10a-hexahydro-[1,3]dioxino[5',4':3,4]cyclopenta[1,2-b]benzofuran-8-yl)butanoic acid

Beraprost Impurity 43
Formula: C19H24O5
332.4
RM-B131843
methyl 4-((4aS,4bS,9aS,10aR)-2-methyl-4,4a,4b,9a,10,10a-hexahydro-[1,3]dioxino[5',4':3,4]cyclopenta[1,2-b]benzofuran-8-yl)butanoate

Beraprost Impurity 44
Formula: C16H17BrO5
369.21
RM-B131844
5-((1S,2R,3aS,8bS)-7-bromo-2-hydroxy-1-(hydroxymethyl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)dihydrofuran-2(3H)-one

Beraprost Impurity 45
Formula: C16H18O5
290.32
RM-B131845
5-((1S,2R,3aS,8bS)-2-hydroxy-1-(hydroxymethyl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)dihydrofuran-2(3H)-one

Beraprost Impurity 46
Formula: C17H21BrO5
385.25
RM-B131846
methyl 4-((1S,2R,3aS,8bS)-7-bromo-2-hydroxy-1-(hydroxymethyl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoate

Beraprost Impurity 47
CAS:13865-19-5
Formula: C5H8O3
116.12
RM-B131847
Methyl 4-oxobutanoate

Beraprost Impurity 48
CAS:69691-19-6
Formula: C8H12O2
140.18
RM-B131848
methyl 2-methylhex-4-ynoate

Beraprost Impurity 5
Formula: C26H34O5
426.55
RM-B053205
ethyl 4-((1R,2R,3aS,8bS)-2-hydroxy-1-((3S,4R,E)-3-hydroxy-4-methyloct-1-en-6-yn-1-yl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoate

Beraprost Impurity 50
CAS:88295-11-8
Formula: C19H24O6
348.4
RM-B131850
methyl 4-((1S,2R,3aS,8bS)-2-acetoxy-1-(hydroxymethyl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoate

Beraprost Impurity 51
CAS:88277-22-9
Formula: C19H24O6
348.4
RM-B131851
methyl 4-((1S,2R,3aS,8bS)-2-acetoxy-1-(hydroxymethyl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoate

Beraprost Impurity 52
CAS:94132-81-7
Formula: C27H32O6
452.55
RM-B131852
methyl 4-((1R,2R,3aS,8bS)-2-acetoxy-1-((E)-4-methyl-3-oxooct-1-en-6-yn-1-yl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoate

Beraprost Impurity 53
CAS:474070-63-8
Formula: C27H32O6
452.55
RM-B131853
methyl 4-((1R,2R,3aS,8bS)-2-acetoxy-1-((E)-4-methyl-3-oxooct-1-en-6-yn-1-yl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoate

Beraprost Impurity 54
CAS:220945-51-7
Formula: C27H34O6
454.56
RM-B131854
1H-Cyclopenta[b]benzofuran-5-butanoic acid, 2-(acetyloxy)-2,3,3a,8b-tetrahydro-1-[(1E,3R)-3-hydroxy-4-methyl-1-octen-6-yn-1-yl]-, methyl ester, (1S,2S,3aR,8bR)-rel-

Beraprost Impurity 55
CAS:943439-89-2
Formula: C27H34O6
454.56
RM-B131855
methyl 4-((1R,2R,3aS,8bS)-2-acetoxy-1-((3S,E)-3-hydroxy-4-methyloct-1-en-6-yn-1-yl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoate

Beraprost Impurity 56
CAS:220945-56-2
Formula: C27H34O6
454.56
RM-B131856
1H-Cyclopenta[b]benzofuran-5-butanoic acid, 2-(acetyloxy)-2,3,3a, 8b-tetrahydro-1-[(1E,3R)-3-hydroxy-4-methyl-1-octen-6-ynyl]-, methyl ester, (1R,2R,3aS,8bS)-rel-

Beraprost Impurity 57
CAS:274250-87-2
Formula: C27H34O6
454.56
RM-B131857
methyl 4-((1R,2R,3aS,8bS)-2-acetoxy-1-((4R,E)-3-hydroxy-4-methyloct-1-en-6-yn-1-yl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoate

Beraprost Impurity 58
Formula: C27H34O6
454.56
RM-B131858
methyl 4-((1R,2R,3aS,8bS)-2-acetoxy-1-((E)-3-hydroxy-4-methyloct-1-en-6-yn-1-yl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoate

Beraprost Impurity 59
Formula: C25H32O5
412.53
RM-B131859
methyl 4-((1R,2R,3aS,8bS)-2-hydroxy-1-((E)-3-hydroxy-4-methyloct-1-en-6-yn-1-yl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoate

Beraprost Impurity 6
Formula: C26H34O5
426.55
RM-B053206
ethyl 4-((1R,2R,3aS,8bS)-2-hydroxy-1-((3S,4S,E)-3-hydroxy-4-methyloct-1-en-6-yn-1-yl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoate

Beraprost Impurity 60
CAS:132203-90-8
Formula: C17H22O5
306.36
RM-B131860
methyl 4-((1S,2R,3aS,8bS)-2-hydroxy-1-(hydroxymethyl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoate

Beraprost Impurity 61
CAS:88277-19-4
Formula: C17H22O5
306.36
RM-B131861
1H-Cyclopenta[b]benzofuran-5-butanoic acid, 2,3,3a,8b-tetrahydro- 2-hydroxy-1-(hydroxymethyl)-, methyl ester, (1R,2S,3aR,8bR)-rel-

Beraprost Impurity 62
CAS:70073-58-4
Formula: C10H17O4P
232.22
RM-B131862
dimethyl (3-methyl-2-oxohept-5-yn-1-yl)phosphonate

Beraprost Impurity 63
CAS:223556-65-8
Formula: C25H32O5
412.53
RM-B131863
1H-Cyclopenta[b]benzofuran-5-butanoic acid, 2,3,3a,8b-tetrahydro- 2-hydroxy-1-[(1E,3R)-3-hydroxy-4-methyl-1-octen-6-ynyl]-, methyl ester, (1S,2S,3aR,8bR)-rel-

Beraprost Impurity 64
CAS:943544-75-0
Formula: C25H32O5
412.53
RM-B131864
methyl 4-((1R,2R,3aS,8bS)-2-hydroxy-1-((3S,E)-3-hydroxy-4-methyloct-1-en-6-yn-1-yl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoate

Beraprost Impurity 65
CAS:274250-66-7
Formula: C25H32O5
412.53
RM-B131865
methyl 4-((1R,2R,3aS,8bS)-2-hydroxy-1-((3S,4S,E)-3-hydroxy-4-methyloct-1-en-6-yn-1-yl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoate

Beraprost Impurity 66
CAS:94132-82-8
Formula: C25H32O5
412.53
RM-B131866
methyl 4-(2-hydroxy-1-(3-hydroxy-4-methyloct-1-en-6-yn-1-yl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoate

Beraprost Impurity 67
Formula: C24H30O5
398.5
RM-B131867
4-((1S,2S,3aR,8bR)-2-hydroxy-1-((3S,4S,E)-3-hydroxy-4-methyloct-1-en-6-yn-1-yl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoic acid

Beraprost Impurity 68
Formula: C24H30O5
398.5
RM-B131868
4-((1R,2R,3aS,8bS)-2-hydroxy-1-((3R,4R,E)-3-hydroxy-4-methyloct-1-en-6-yn-1-yl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoic acid

Beraprost Impurity 69
Formula: C24H30O5
398.5
RM-B131869
4-((1R,2R,3aS,8bS)-2-hydroxy-1-((3R,4S,E)-3-hydroxy-4-methyloct-1-en-6-yn-1-yl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoic acid

Beraprost Impurity 7
Formula: C24H30O5
398.5
RM-B053207
4-((1R,2R,3aS,8bS)-2-hydroxy-1-((3R,4S,E)-3-hydroxy-4-methyloct-1-en-6-yn-1-yl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoic acid

Beraprost Impurity 70
Formula: C24H30O5
398.5
RM-B131870
4-((1S,2S)-2-hydroxy-1-((3S,4R,E)-3-hydroxy-4-methyloct-1-en-6-yn-1-yl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoic acid

Beraprost Impurity 71
Formula: C24H30O5
398.5
RM-B131871
4-((1R,2R,3aS,8bS)-2-hydroxy-1-((3S,4S,E)-3-hydroxy-4-methyloct-1-en-6-yn-1-yl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoic acid

Beraprost Impurity 72
Formula: C24H30O5
398.5
RM-B131872
4-((1R,2R,3aS,8bS)-2-hydroxy-1-((Z)-3-hydroxy-4-methyloct-1-en-6-yn-1-yl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoic acid

Beraprost Impurity 73
Formula: C26H34O5
426.24
RM-B131873
ethyl 4-((1R,2R,3aS,8bS)-2-hydroxy-1-((3S,4R,E)-3-hydroxy-4-methyloct-1-en-6-yn-1-yl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoate--ethyl 4-((1R,2R,3aS,8bS)-2-hydroxy-1-((3S,4S,E)-3-hydroxy-4-methyloct-1-en-6-yn-1-yl)-2,3,

Beraprost Impurity 8
Formula: C24H28O5
396.48
RM-B053208
4-((1R,2R,3aS,8bS)-2-hydroxy-1-((R,E)-4-methyl-3-oxooct-1-en-6-yn-1-yl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoic acid

Beraprost Impurity 9
Formula: C24H28O5
396.48
RM-B053209
4-((1R,2R,3aS,8bS)-2-hydroxy-1-((E)-4-methyl-3-oxooct-1-en-6-yn-1-yl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoic acid

Beraprost Impurity A
Formula: C24H30O6
414.5
RM-B131632
4-((1R,2R,3aS,8bS)-2-hydroxy-1-((2R)-3-((1S)-1-hydroxy-2-methylhex-4-yn-1-yl)oxiran-2-yl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoic acid

Beraprost Impurity B
Formula: C18H22O4
302.37
RM-B131633
4-((1R,2R,3aS,8bS)-1-allyl-2-hydroxy-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoic acid

Beraprost Impurity C
Formula: C24H32O5
400.52
RM-B131634
4-((1R,2R,3aS,8bS)-2-hydroxy-1-((3S)-3-hydroxy-4-methyloct-6-yn-1-yl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoic acid

Beraprost Impurity D
Formula: C24H32O5
400.52
RM-B131635
4-((1R,2R,3aS,8bS)-2-hydroxy-1-((3S,E)-3-hydroxy-4-methylocta-1,7-dien-1-yl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoic acid

Beraprost Impurity E
Formula: C24H32O5
400.52
RM-B131636
4-((1R,2R,3aS,8bS)-2-hydroxy-1-((3R,E)-3-hydroxy-4-methylocta-1,7-dien-1-yl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoic acid

Beraprost Impurity F
Formula: C24H32O5
400.52
RM-B131637
4-((1R,2R,3aS,8bS)-2-hydroxy-1-((3R)-3-hydroxy-4-methyloct-6-yn-1-yl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoic acid

Beraprost Impurity G
Formula: C24H32O6
416.51
RM-B131638
4-((1R,2R,3aS,8bS)-2-hydroxy-1-(3-((1S)-1-hydroxy-2-methylhex-5-en-1-yl)oxiran-2-yl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoic acid

BERAPROST SODIUM SALT
CAS:88475-69-8
Formula: C24H29O5*Na
397.49*22.99
RM-B053200
sodium 4-(2-hydroxy-1-(3-hydroxy-4-methyloct-1-en-6-yn-1-yl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoate

BERBAMINE
CAS:478-61-5
Formula: C37H40N2O6
608.74
RM-B285000
(11S,31R)-16,36,37-trimethoxy-12,32-dimethyl-11,12,13,14,31,32,33,34-octahydro-2,6-dioxa-1(7,1),3(8,1)-diisoquinolina-5(1,3),7(1,4)-dibenzenacyclooctaphan-54-ol

Berbamine Impurity 1
Formula: C17H18N2
250.35
RM-B285001
5,8,13,13a-tetrahydro-6H-isoquinolino[3,2-a]isoquinolin-1-amine

BERBERINE HYDROCHLORIDE
CAS:633-65-8
Formula: C20H18NO4*Cl
336.37*35.45
RM-B035900
9,10-dimethoxy-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium chloride

BERBERINE HYDROCHLORIDE-D6
Formula: C20H12D6NO4 Cl
342.40 35.45
RM-B051820
9,10-bis(methoxy-d3)-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium chloride

BERBERINE IMPURITY 10
Formula: C9H10O3
166.18
RM-B051810
2,4-Dimethoxybenzaldehyde

Berberine Impurity 11
Formula: C9H10O3
166.18
RM-B051811
2,5-Dimethoxybenzaldehyde

BERBERINE IMPURITY 12
Formula: C9H10O3
166.18
RM-B051812
2,6-Dimethoxybenzaldehyde

BERBERINE IMPURITY 13
Formula: C20H20NO4*Cl
338.38*35.45
RM-B051813
2-hydroxy-3,9,10-trimethoxy-5,6-dihydroisoquinolino[3,2-a]isoquinolin-7-ium chloride

BERBERINE IMPURITY 14
Formula: C20H18NO4*Cl
336.37*35.45
RM-B051814
8,9-dimethoxy-4,5-dihydro-[1,3]dioxolo[4,5-f]isoquinolino[3,2-a]isoquinolin-6-ium chloride

BERBERINE IMPURITY 17
Formula: C20H18NO5 Cl
352.37 35.45
RM-B051817
5-hydroxy-9,10-dimethoxy-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium chloride

Berberine Impurity 19
CAS:483-15-8
Formula: C20H19NO4
337.38
RM-B051819
9,10-dimethoxy-5,8-dihydro-6H-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinoline

BERBERINE IMPURITY 2
Formula: C18H19NO4
313.35
RM-B051802
(E)-2-(benzo[d][1,3]dioxol-5-yl)-N-(2,3-dimethoxybenzylidene)ethanamine

Berberine Impurity 21
Formula: C19H16NO4 Cl
322.34 35.45
RM-B051821
11-hydroxy-10-methoxy-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium chloride

Berberine Impurity 22
Formula: C20H18NO4 Cl
336.37 35.45
RM-B051822
10,11-dimethoxy-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium chloride

Berberine Impurity 23
CAS:549-21-3
Formula: C20H17NO5
351.36
RM-B051823
9,10-dimethoxy-5,6-dihydro-8H-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-8-one

Berberine Impurity 24
CAS:1148005-24-6
Formula: C25H24ClNO10
533.91
RM-B051824
9-(((2S,3R,4S,5S,6S)-6-carboxy-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)oxy)-10-methoxy-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium chloride

Berberine Impurity 25
CAS:1334431-48-9
Formula: C20H20ClNO7S
453.89
RM-B051825
2,9,10-trimethoxy-3-(sulfooxy)-5,6-dihydroisoquinolino[3,2-a]isoquinolin-7-ium chloride

Berberine Impurity 26
Formula: C11H14O4
210.23
RM-B051826
4-hydroxy-4-(2-hydroxy-3-methoxyphenyl)butan-2-one

Berberine Impurity 27
CAS:1521-38-6
Formula: C9H10O4
182.18
RM-B051827
2,3-DIMETHOXYBENZOIC ACID

Berberine Impurity 28
CAS:5653-67-8
Formula: C9H12O3
168.19
RM-B051828
(2,3-Dimethoxyphenyl)methanol

Berberine Impurity 29
Formula: C17H19NO4
301.34
RM-B051829
2-(((2-(benzo[d][1,3]dioxol-5-yl)ethyl)amino)methyl)-6-methoxyphenol

BERBERINE IMPURITY 3
CAS:264625-29-8
Formula: C18H21NO4
315.36
RM-B051803
2-(benzo[d][1,3]dioxol-5-yl)-N-(2,3-dimethoxybenzyl)ethanamine

Berberine Impurity 30
Formula: C18H21NO4
315.37
RM-B051830
2-(benzo[d][1,3]dioxol-5-yl)-N-(3,4-dimethoxybenzyl)ethan-1-amine

Berberine Impurity 31
Formula: C18H19NO5
329.35
RM-B051831
N-(2-(benzo[d][1,3]dioxol-5-yl)ethyl)-2,3-dimethoxybenzamide

Berberine Impurity 32
Formula: C20H22NO4 Cl
340.40 35.45
RM-B051832
9,10-dimethoxy-5,6,7,8,13,13a-hexahydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium chloride

Berberine Impurity 33
CAS:10134-52-8
Formula: C20H19NO5
353.37
RM-B051833
9,10-dimethoxy-5,8-dihydro-6H-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-8-ol

Berberine Impurity 34
CAS:522-97-4
Formula: C20H21NO4
339.39
RM-B051834
9,10-dimethoxy-5,8,13,13a-tetrahydro-6H-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinoline

BERBERINE IMPURITY 4
CAS:30044-78-1
Formula: C19H14ClNO4
355.77
RM-B051804
5,6-dihydro-[1,3]dioxolo[4',5':6,7]isoquinolino[3,2-a][1,3]dioxolo[4,5-g]isoquinolin-7-ium chloride

BERBERINE IMPURITY 5
Formula: C20H18ClNO4
371.81
RM-B051805
10,11-dimethoxy-6,7-dihydro-[1,3]dioxolo[4,5-h]isoquinolino[3,2-a]isoquinolin-8-ium chloride

BERBERINE IMPURITY 6
CAS:7664-25-7
Formula: C20H18NO5 Cl
352.37 35.45
RM-B051806
Berberine, 13-hydroxy-, chloride (7CI); 13-Hydroxyberberine chloride; 13-hydroxy-9,10-dimethoxy-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium chloride

BERBERINE IMPURITY 7
Formula: C20H18NO5 Cl
352.37 35.45
RM-B051807
6-hydroxy-9,10-dimethoxy-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium chloride

BERBERINE IMPURITY 8
CAS:16705-03-6
Formula: C19H18NO4 Cl
324.36 35.45
RM-B051808
2,3-dihydroxy-9,10-dimethoxy-5,6-dihydroisoquinolino[3,2-a]isoquinolin-7-ium chloride

Berberine Impurity 9; O-Veratraldehyde
CAS:86-51-1
Formula: C9H10O3
166.18
RM-B051809
2,3-Dimethoxybenzaldehyde

BERBERRUBINE
CAS:15401-69-1
Formula: C19H16ClNO4
357.79
RM-B050200
9-hydroxy-10-methoxy-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium chloride

BERGAPTEN
CAS:484-20-8
Formula: C12H8O4
216.19
RG-A260748
Bergapten

BERGAPTOL
CAS:486-60-2
Formula: C11H6O4
202.17
RG-P022771
4-hydroxy-7H-furo[3,2-g]chromen-7-one

BEROTRALSTAT (BCX7353)
CAS:1809010-50-1
Formula: C30H26F4N6O
562.56
RM-B010100
2-[3-(aminomethyl)phenyl]-N-[5-[(R)-(3-cyanophenyl)-(cyclopropylmethylamino)methyl]-2-fluorophenyl]-5-(trifluoromethyl)pyrazole-3-carboxamide

BESIGOMSIN
CAS:58546-54-6
Formula: C23H28O7
416.46
RM-B051900
1,2,3,13-tetramethoxy-6,7-dimethyl-5,6,7,8-tetrahydrobenzo[3',4']cycloocta[1',2':4,5]benzo[1,2-d][1,3]dioxol-6-ol

BETA-(1,3)-D-GLUCAN
CAS:9012-72-0
Formula: C18H30O14X2
470.42
RG-A260353
beta-(1,3)-D-Glucan

BETA-(Z)-BRIVUDINE
CAS:77530-02-0
Formula: C11H13BrN2O5
333.14
RM-B182102
5-((Z)-2-bromovinyl)-1-((2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione

Beta-D-Glucurono-Gamma-Lactone
CAS:18281-92-0
Formula: C6H8O6
176.12
RM-G122106
(3S,3aR,5R,6R,6aR)-3,5,6-trihydroxytetrahydrofuro[3,2-b]furan-2(5H)-one

BETA-ESTRADIOL 17-ACETATE
CAS:1743-60-8
Formula: C20H26O3
314.42
RM-E200901
(8R,9S,13S,14S,17S)-3-Hydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl acetate

BETA-GLUCOGALLIN
CAS:13405-60-2
Formula: C13H16O10
332.26
RG-G010200
[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl] 3,4,5-trihydroxybenzoate

BETA-NADH DISODIUM SALT
CAS:606-68-8
Formula: C21H29N7O14P2. 2Na
665.45 2*22.99
RG-A262252
beta-NADH disodium salt

BETA-PINENE
CAS:127-91-3
Formula: C10H16
136.24
RG-A262476
6,6-Dimethyl-2-methylenebicyclo[3.1.1]heptane

BETA-SITOSTEROL
CAS:83-46-5
Formula: C29H50O
414.71
RM-S092001
(3S,8S,9S,10R,13R,14S,17R)-17-((2R,5R)-5-ethyl-6-methylheptan-2-yl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-ol

BETA-TERPINEOL
CAS:138-87-4
Formula: C10H18O
154.25
RM-T331002
1-methyl-4-(prop-1-en-2-yl)cyclohexan-1-ol

Beta-Ureidoisobutyric Acid
CAS:2905-86-4
Formula: C5H10N2O3
146.15
RG-A262447
2-methyl-3-ureidopropanoic acid

BETADEX
CAS:7585-39-9
Formula: C42H70O35
1134.98
RM-B052200
Cycloheptakis-(1GåÆ4)-(+¦-D-glucopyranosyl)(cyclomaltoheptaose or +¦-cyclodextrin)

Betadex EP Impurity A
Formula: C36H60O30
972.84
RM-B052201
Betadex EP Impurity A

Betadex EP Impurity B
CAS:17465-86-0
Formula: C48H80O40
1297.12
RM-B052202
cyclooctakis-(1GåÆ4)-(+¦-D-glucopyranosyl) (cyclomaltooctaose or +¦-cyclodextrin); Cyclomaltooctaose, Schardinger +¦-Dextrin, gamma-Cyclodextrin, Cyclooctaamylose

BETAHISTINE DIHYDROCHLORIDE
CAS:5579-84-0
Formula: C8H14Cl2N2
209.12
RM-B200800
N-Methyl-2-(pyridin-2-yl)ethanamine dihydrochloride

BETAHISTINE EP IMPURITY A
CAS:100-69-6
Formula: C7H7N
105.14
RM-B200801
2-Vinylpyridine

BETAHISTINE EP IMPURITY B
CAS:103-74-2
Formula: C7H9NO
123.15
RM-B200802
2-(pyridin-2-yl)ethanol

BETAHISTINE EP IMPURITY C TRIHCL
CAS:2095467-43-7
Formula: C15H19N3 3HCl
241.33 109.38
RM-B200803
N-methyl-2-(pyridin-2-yl)-N-(2-(pyridin-2-yl)ethyl)ethan-1-amine trihydrochloride

Betahistine Impurity 10
Formula: C16H20N2
240.35
RM-B200810
2,2'-(3-methylpentane-1,5-diyl)dipyridine

Betahistine Impurity 12
CAS:49745-42-8
Formula: C8H11NO2
153.18
RM-B200812
2-(pyridin-2-yl)propane-1,3-diol

Betahistine Impurity 13
CAS:58379-60-5
Formula: C8H9NO
135.17
RM-B200813
2-(Pyridin-2-yl)prop-2-en-1-ol

Betahistine Impurity 14
CAS:26832-29-1
Formula: C9H14N2
150.23
RM-B200814
N-methyl-2-(pyridin-2-yl)propan-1-amine

Betahistine Impurity 15
CAS:88780-61-4
Formula: C9H12N2O
164.21
RM-B200815
N-methyl-N-(2-(pyridin-2-yl)ethyl)formamide

Betahistine Impurity 16
Formula: C8H12N2O2
168.2
RM-B200816
2-(2-(hydroxy(methyl)amino)ethyl)pyridine 1-oxide

Betahistine Impurity 17
CAS:1129-21-1
Formula: C10H12O2
164.2
RM-B200817
4-(tert-butyl)cyclohexa-3,5-diene-1,2-dione

Betahistine Impurity 18
Formula: C14H14N2
210.28
RM-B200818
6-(pyridin-2-yl)-4a,5,6,7-tetrahydroquinoline

Betahistine Impurity 19
CAS:562101-24-0
Formula: C8H12N2O
152.2
RM-B200819
2-(methylamino)-1-(pyridin-2-yl)ethan-1-ol

Betahistine Impurity 20
CAS:37445-98-0
Formula: C9H13NO3
183.21
RM-B200820
2-(hydroxymethyl)-2-(pyridin-2-yl)propane-1,3-diol

Betahistine Impurity 21
CAS:190730-39-3
Formula: C23H29ClN2O3
416.95
RM-B200821
ethyl (S)-4-(4-((4-chlorophenyl)(pyridin-2-yl)methoxy)piperidin-1-yl)butanoate

Betahistine Impurity 22
CAS:91029-17-3
Formula: C14H16N2O
228.3
RM-B200822
2,2'-(oxybis(ethane-2,1-diyl))dipyridine

Betahistine Impurity 23
CAS:1894608-21-9
Formula: C9H12N2
148.21
RM-B200823
N-methyl-2-(pyridin-2-yl)prop-2-en-1-amine

BETAHISTINE IMPURITY 4
CAS:88796-99-0
Formula: C8H12N2O
152.19
RM-B200804
2-(2-(methylamino)ethyl)pyridine 1-oxide

BETAHISTINE IMPURITY 5
CAS:109-06-8
Formula: C6H7N
93.13
RM-B200805
2-Methylpyridine

BETAHISTINE IMPURITY 6
CAS:6304-27-4
Formula: C9H14N2
150.22
RM-B200806
N,N-dimethyl-2-(pyridin-2-yl)ethanamine

Betahistine Impurity 7
Formula: C15H20ClN3
277.8
RM-B200807
2-(2-(methylamino)ethyl)-1-(2-(pyridin-2-yl)ethyl)pyridin-1-ium chloride

Betahistine Impurity 9
CAS:128225-22-9
Formula: C15H19N3
241.34
RM-B200809
N-methyl-2-(pyridin-4-yl)-N-(2-(pyridin-4-yl)ethyl)ethan-1-amine

BETAHISTINE-D3
Formula: C8H9D3N2
139.22
RM-B200811
N-(Methyl-d3)-2-(pyridin-2-yl)ethan-1-amine

Betamethasone 11, 17, 21-Tributyrate
Formula: C34H47FO8
602.73
RM-B201312
(8S,9R,10S,11S,13S,14S,16S,17R)-17-(2-(butyryloxy)acetyl)-9-fluoro-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-11,17-diyl dibutyrate

Betamethasone 11,17-Dibutyrate
Formula: C30H41FO7
532.64
RM-B201313
(8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-17-(2-hydroxyacetyl)-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-11,17-diyl dibutyrate

Betamethasone 11,21-Dibutyrate
Formula: C30H41FO7
532.64
RM-B201314
2-((8S,9R,10S,11S,13S,14S,16S,17R)-11-(butyryloxy)-9-fluoro-17-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl butyrate

Betamethasone 17,21-Dibutyrate
Formula: C30H41FO7
532.64
RM-B201315
2-((8S,9R,10S,11S,13S,14S,16S,17R)-17-(butyryloxy)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl butyrate

BETAMETHASONE 17,21-DIPROPIONATE-D10
Formula: C28H27D10FO7
514.66
RM-B201568
2-((8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-17-((propanoyl-d5)oxy)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl propanoate-d5

BETAMETHASONE ACETATE EP IMPURITY C
CAS:330157-05-6
Formula: C26H33FO7
476.53
RM-B201322
2-((8S,9R,10S,11S,13S,14S,16S,17R)-11-acetoxy-9-fluoro-17-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate

BETAMETHASONE ACETATE EP IMPURITY D
CAS:912-38-9
Formula: C24H30O6
414.49
RM-B201323
2-((4aS,4bS,5aS,6aS,7R,8S,9aS,9bS)-7-hydroxy-4a,6a,8-trimethyl-2-oxo-2,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)-2-oxoethyl acetate

BETAMETHASONE BENZOATE
CAS:22298-29-9
Formula: C29H33FO6
496.57
RM-B201324
(8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl benzoate

BETAMETHASONE DIPROPIONATE
CAS:5593-20-4
Formula: C28H37FO7
504.59
RM-B200100
(8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-17-(2-(propionyloxy)acetyl)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl propionate

Betamethasone Dipropionate EP Impurity A; Dexamethasone EP Impurity B; Betamethasone Acetate EP Impurity A; Betamethasone Valerate EP Impurity A
CAS:378-44-9
Formula: C22H29FO5
392.46
RM-B200101
(8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one

Betamethasone Dipropionate EP Impurity B; Clobetasol Propionate EP Impurity A
CAS:5534-13-4
Formula: C25H33FO6
448.52
RM-B200102
(8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl propionate

Betamethasone Dipropionate EP Impurity C; Clobetasol Propionate EP Impurity K
CAS:75883-07-7
Formula: C25H33FO6
448.52
RM-B200103
2-((8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl propionate

BETAMETHASONE DIPROPIONATE EP IMPURITY D
CAS:5514-81-8
Formula: C27H35FO7
490.56
RM-B200104
(8S,9R,10S,11S,13S,14S,16S,17R)-17-(2-acetoxyacetyl)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl propionate

Betamethasone Dipropionate EP Impurity E; Beclometasone Dipropionate
CAS:5534-09-8
Formula: C28H37ClO7
521.04
RM-B200105
(8S,9R,10S,11S,13S,14S,16S,17R)-9-chloro-11-hydroxy-10,13,16-trimethyl-3-oxo-17-(2-(propionyloxy)acetyl)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl propionate

Betamethasone Dipropionate EP Impurity F; Beclometasone Dipropionate EP Impurity J
CAS:66917-44-0
Formula: C28H36O7
484.58
RM-B200106
2-oxo-2-((4aS,4bS,5aS,6aS,7R,8S,9aS,9bS)-4a,6a,8-trimethyl-2-oxo-7-(propionyloxy)-2,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)ethyl propionate

BETAMETHASONE DIPROPIONATE EP IMPURITY G
CAS:1186048-33-8
Formula: C31H41FO8
560.65
RM-B200107
(8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-10,13,16-trimethyl-3-oxo-17-(2-(propionyloxy)acetyl)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-11,17-diyl dipropionate

BETAMETHASONE DIPROPIONATE EP IMPURITY H
CAS:2575516-37-7
Formula: C28H36BrFO7
583.48
RM-B200108
(6S,8S,9R,10S,11S,13S,14S,16S,17R)-6-bromo-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-17-(2-(propionyloxy)acetyl)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl propionate

Betamethasone Dipropionate EP Impurity H (6-Bromobetamethasone Dipropionate)
CAS:1186048-34-9
Formula: C28H36BrFO7
583.49
RM-B200110
(11+¦,16+¦)-6-Bromo-9-fluoro-11-hydroxy-16-methyl-17,21-bis(1-oxopropoxy)-pregna-1,4-diene-3,20-dione; 6-Bromobetamethasone dipropionate; (8S,9R,10S,11S,13S,14S,16S,17R)-6-bromo-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-17-(2-(propionyloxy

BETAMETHASONE DIPROPIONATE EP IMPURITY I
CAS:80163-83-3
Formula: C28H39FO7
506.61
RM-B200109
(8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-17-(2-(propionyloxy)acetyl)-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl propionate

Betamethasone Dipropionate-d6
Formula: C28H31D6FO7
510.63
RM-B200111
2-((8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-17-((propanoyl-3,3,3-d3)oxy)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl propanoate-3,3,3-d3

Betamethasone EP Impurity A; Dexamethasone Acetate EP Impurity A; Dexamethasone; Dexamethasone Sodium Phosphate EP Impurity A
CAS:50-02-2
Formula: C22H29FO5
392.46
RM-B201301
(8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one

Betamethasone EP Impurity B; Clobetasol Propionate EP Impurity G
CAS:25122-41-2
Formula: C22H28ClFO4
410.91
RM-B201302
(8S,9R,10S,11S,13S,14S,16S,17R)-17-(2-chloroacetyl)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one

BETAMETHASONE EP IMPURITY C
CAS:13504-15-9
Formula: C22H28O4
356.46
RM-B201303
(8S,10S,13S,14S,16S,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-3-one

BETAMETHASONE EP IMPURITY D
CAS:52619-05-3
Formula: C25H33FO7
464.52
RM-B201304
ethyl (2-((8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl) carbonate

BETAMETHASONE EP IMPURITY F
CAS:330157-04-5
Formula: C22H28O4
356.46
RM-B201306
(8S,9S,10R,13S,14S,16S,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,9,10,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-3-one

BETAMETHASONE EP IMPURITY G
CAS:85700-75-0
Formula: C22H30O5
374.47
RM-B201307
(8S,9S,10R,11R,13S,14S,16S,17R)-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one

BETAMETHASONE EP IMPURITY H
CAS:185613-71-2
Formula: C22H29FO5
392.46
RM-B201308
(8S,9R,10R,11S,13R,14S,16S,17R)-14-fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one

BETAMETHASONE EP IMPURITY I
CAS:185613-69-8
Formula: C22H29FO5
392.46
RM-B201309
(8S,9R,10R,11S,13S,14R,16S,17R)-8-fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one

BETAMETHASONE EP IMPURITY J
CAS:18383-24-9
Formula: C22H30O4
358.47
RM-B201310
(8R,9S,10R,13S,14S,16S,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one

Betamethasone Impurity 101
Formula: C20H25FO3
332.42
RM-B201401
(8S,9S,10S,11S,13S,14R,16S)-9-fluoro-11-hydroxy-10,13,16-trimethyl-7,8,9,10,11,12,13,14,15,16-decahydro-3H-cyclopenta[a]phenanthrene-3,17(6H)-dione

Betamethasone Impurity 102
Formula: C28H33FO9
532.56
RM-B201502
2-((8S,9R,10S,11S,13R,14S,16S,17R)-9-fluoro-13-formyl-11-hydroxy-10,16-dimethyl-3-oxo-17-(propionyloxy)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-1-hydroxy-2-oxoethyl acrylate

Betamethasone Impurity 103
Formula: C22H30FO9P
488.45
RM-B201503
2-((3bR,3cR,4S,5aS,6R,7S,8aS,8bS)-3c-fluoro-4,6-dihydroxy-3b,5a,7-trimethyl-2-oxo-2a,3a,3b,3c,4,5,5a,6,7,8,8a,8b,9,10-tetradecahydro-2H-cyclopenta[7,8]phenanthro[3,4-b]oxiren-6-yl)-2-oxoethyl dihydrogen phosphate

Betamethasone Impurity 104
Formula: C22H31FO4
378.48
RM-B201504
(8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-17-(2-hydroxyethyl)-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one

Betamethasone Impurity 105
Formula: C22H29O8P
452.44
RM-B201505
2-((10S,11S,13S,14S,16S,17R)-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,10,11,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl dihydrogen phosphate

Betamethasone Impurity 106
CAS:5534-01-0
Formula: C28H37FO7
504.6
RM-B201506
(8S,9R,10S,11S,13S,14S,16S,17R)-17-(2-acetoxyacetyl)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl butyrate

Betamethasone Impurity 107
CAS:1257544-85-6
Formula: C22H27FO5
390.45
RM-B201507
2-((8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoacetic acid

Betamethasone Impurity 108
CAS:1257544-84-5
Formula: C22H27FO5
390.45
RM-B201508
2-((8S,9R,10S,11S,13S,14S,16S,17S)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoacetic acid

Betamethasone Impurity 109
CAS:1203841-45-5
Formula: C21H27FO4
362.44
RM-B201509
(8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-carboxylic acid

Betamethasone Impurity 110
Formula: C22H26O2
322.45
RM-B201510
(10S,13S)-17-hydroxy-10,13-dimethyl-17-(prop-2-yn-1-yl)-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-3-one

Betamethasone Impurity 111
Formula: C24H30O4
382.5
RM-B201511
(10R,11S,13S)-11-hydroxy-10,13-dimethyl-3-oxo-17-(prop-2-yn-1-yl)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl acetate

Betamethasone Impurity 112
CAS:25122-45-6
Formula: C24H30ClFO5
452.95
RM-B201512
(8S,9R,10S,11S,13S,14S,16S,17R)-17-(2-chloroacetyl)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl acetate

Betamethasone Impurity 113
Formula: C21H27FO4
362.44
RM-B201513
(8S,9R,10S,11S,13S,14S,16S)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-carboxylic acid

Betamethasone Impurity 114
Formula: C28H36O7
484.59
RM-B201514
2-oxo-2-((4aS,4bR,5aR,6aS,7R,8S,9aS,9bS)-4a,6a,8-trimethyl-2-oxo-7-(propionyloxy)-2,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)ethyl propionate

Betamethasone Impurity 115
CAS:52092-10-1
Formula: C28H36O7
484.59
RM-B201515
(10S,11S,13S,14S,16S,17R)-11-hydroxy-10,13,16-trimethyl-3-oxo-17-(2-(propionyloxy)acetyl)-6,7,10,11,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl propionate

Betamethasone Impurity 116
Formula: C26H35FO6
462.56
RM-B201516
2-((9R,10S,11S,13S,16S,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl butyrate

Betamethasone Impurity 117
CAS:4472-08-1
Formula: C24H29FO6
432.49
RM-B201517
2-((8S,9R,10S,13S,14S,16S,17R)-9-Fluoro-17-hydroxy-10,13,16-trimethyl-3,11-dioxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate

Betamethasone Impurity 118
CAS:2282-51-1
Formula: C22H27FO5
390.45
RM-B201518
(8S,9R,10S,13S,14S,16S,17R)-9-fluoro-17-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-7,8,9,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthrene-3,11(6H)-dione

Betamethasone Impurity 119
Formula: C22H30O5
374.48
RM-B201519
(8S,10R,11S,13S,14S,16S,17R)-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one

Betamethasone Impurity 120
CAS:2597-76-4
Formula: C22H30O5
374.48
RM-B201520
(8S,9S,10R,11S,13S,14S,16S,17R)-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one

Betamethasone Impurity 121
Formula: C22H29FO4
376.47
RM-B201521
(8S,9R,10S,11S,13S,14S,16S,17S)-9-fluoro-11-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one

Betamethasone Impurity 122
Formula: C24H30O5
398.5
RM-B201522
2-oxo-2-((4aS,4bS,5aS,6aS,7S,8S,9aS)-4a,6a,8-trimethyl-2-oxo-2,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)ethyl acetate

Betamethasone Impurity 124
Formula: C27H34O7
470.56
RM-B201524
(4aS,4bS,5aS,6aS,7R,8S,9aS)-7-(2-acetoxyacetyl)-4a,6a,8-trimethyl-2-oxo-2,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl propionate

Betamethasone Impurity 126
Formula: C25H34O7
446.54
RM-B201526
2-((10R,11S,13S,14S,16S,17R)-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl ethyl carbonate

Betamethasone Impurity 127
Formula: C22H27FO4
374.45
RM-B201527
(9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11-hydroxy-10,13,16-trimethyl-7,8,9,10,11,12,13,14,15,16-decahydrospiro[cyclopenta[a]phenanthrene-17,2'-oxetane]-3,3'(6H)-dione

Betamethasone Impurity 128
CAS:5534-12-3
Formula: C24H31FO6
434.5
RM-B201528
(8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl acetate

Betamethasone Impurity 129
Formula: C23H31FO7S
470.55
RM-B201529
2-((9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl methanesulfonate

Betamethasone Impurity 130
CAS:123013-40-1
Formula: C23H31FO5
406.49
RM-B201530
(8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-17-(2-methoxyacetyl)-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one

Betamethasone Impurity 131
Formula: C22H29FO4
376.47
RM-B201531
(8S,9R,10S,13S,14S,16S,17R)-9-fluoro-17-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one

Betamethasone Impurity 132
Formula: C28H35FO6
486.58
RM-B201532
(9R,10S,11S,13S,16S,17R)-5'-ethyl-9-fluoro-11-hydroxy-10,13,16-trimethyl-3,3'-dioxo-3,6,7,8,9,10,11,12,13,14,15,16-dodecahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-4'-yl propionate

Betamethasone Impurity 133
Formula: C22H33O8P
456.47
RM-B201533
2-((8S,9S,10R,11S,13S,14S,16S,17R)-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl dihydrogen phosphate

Betamethasone Impurity 134
CAS:127034-59-7
Formula: C22H27FO4
374.45
RM-B201534
(9R,10S,13S,14S,16S,17R)-9-fluoro-17-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,9,10,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-3-one

Betamethasone Impurity 135
Formula: C24H29FO5
416.49
RM-B201535
2-((9R,10S,11S,13S,14S)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15-decahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate

Betamethasone Impurity 136
Formula: C26H32O7
456.54
RM-B201536
2-((4aS,4bS,5aS,6aS,7R,8S,9aS,9bS)-7-acetoxy-4a,6a,8-trimethyl-2-oxo-2,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)-2-oxoethyl acetate

Betamethasone Impurity 137
CAS:71934-47-9
Formula: C28H38O7
486.61
RM-B201537
(8S,9S,10R,11S,13S,14S,16S,17R)-11-hydroxy-10,13,16-trimethyl-3-oxo-17-(2-(propionyloxy)acetyl)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl propionate

Betamethasone Impurity 138
CAS:71868-53-6
Formula: C28H38O7
486.61
RM-B201538
(8S,9S,10R,11S,13S,14S,16R,17R)-11-hydroxy-10,13,16-trimethyl-3-oxo-17-(2-(propionyloxy)acetyl)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl propionate

Betamethasone Impurity 139
Formula: C24H28O5
396.48
RM-B201539
2-oxo-2-((4aS,4bR,5aR,6aS,9aS)-4a,6a,8-trimethyl-2-oxo-2,4a,5a,6,6a,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)ethyl acetate

Betamethasone Impurity 140
Formula: C22H28ClFO4
410.91
RM-B201540
(8S,9R,10S,11S,13S,14S,16R,17R)-17-(2-chloroacetyl)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one

Betamethasone Impurity 141
Formula: C22H27ClO4
390.9
RM-B201541
(4aS,6aS,7R,8S,9aS,9bS)-7-(2-chloroacetyl)-7-hydroxy-4a,6a,8-trimethyl-5a,6,6a,7,8,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(4aH)-one

Betamethasone Impurity 142
Formula: C24H30O6
414.5
RM-B201542
2-((4aS,6aS,7R,8S,9aS,9bS)-7-hydroxy-4a,6a,8-trimethyl-2-oxo-2,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)-2-oxoethyl acetate

Betamethasone Impurity 143
Formula: C22H29BrO5
453.37
RM-B201543
(8S,9S,10S,11R,13S,14S,16S,17R)-9-bromo-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one

Betamethasone Impurity 144
CAS:82536-56-9
Formula: C22H28O5
372.46
RM-B201544
(4aS,4bR,5aR,6aS,7R,8S,9aS,9bS)-7-hydroxy-7-(2-hydroxyacetyl)-4a,6a,8-trimethyl-5a,6,6a,7,8,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(4aH)-one

Betamethasone Impurity 145
Formula: C26H31NO5
437.54
RM-B201545
1-(2-((8S,10S,13S,14S,16S,17R)-17-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl)pyrrolidine-2,5-dione

Betamethasone Impurity 146
Formula: C22H28O3
340.46
RM-B201546
(8S,10S,13S,14S,16S,17R)-17-acetyl-17-hydroxy-10,13,16-trimethyl-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-3-one

Betamethasone Impurity 147
Formula: C28H32O3S
448.62
RM-B201547
(8S,10S,13S,14S,16S,17R)-17-acetyl-10,13,16-trimethyl-17-((phenylthio)oxy)-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-3-one

Betamethasone Impurity 148
Formula: C24H32O5
400.52
RM-B201548
2-((8R,9S,10R,13S,14S,16S,17R)-17-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate

Betamethasone Impurity 149
Formula: C23H29BrO6
481.38
RM-B201549
(8S,9S,10S,11R,13S,16S,17R)-9-bromo-17-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-11-yl formate

Betamethasone Impurity 150
Formula: C22H29FO5
392.47
RM-B201550
(8S,9R,10S,11S,13S,14S,16S,E)-9-fluoro-11-hydroxy-10,13,16-trimethyl-17-(1,2,2-trihydroxyethylidene)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one

Betamethasone Impurity 151
Formula: C22H29O8P
452.44
RM-B201551
2-((4aS,6aS,7R,8S,9aS,9bS)-7-hydroxy-4a,6a,8-trimethyl-2-oxo-2,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)-2-oxoethyl dihydrogen phosphate

Betamethasone Impurity 152
Formula: C22H29FO5
392.47
RM-B201552
(8S,9R,10S,11S,13S,14S,16S)-9-fluoro-11-hydroxy-10,13,16-trimethyl-17-(1,2,2-trihydroxyethylidene)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one

Betamethasone Impurity 153
CAS:97168-90-6
Formula: C24H31BrO6
495.41
RM-B201553
2-((8S,9R,10S,11S,13S,14S,17R)-9-bromo-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate

Betamethasone Impurity 154
CAS:6762-45-4
Formula: C22H27FO4
374.45
RM-B201554
2-((8S,9R,10S,11S,13S,14S,16S)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-3,6,7,8,9,10,11,12,13,14,15,16-dodecahydro-17H-cyclopenta[a]phenanthren-17-ylidene)-2-hydroxyacetaldehyde Chemical Formula: C22H27FO4 Molecular Weight: 374.45

Betamethasone Impurity 155
Formula: C22H29O8P
452.44
RM-B201555
((4aS,4bS,5aS,6aS,7S,9S,10aS,10bS)-7-hydroxy-4a,6a,9-trimethyl-2,8-dioxo-2,4a,5a,6,6a,7,9,10,10a,10b,11,12-dodecahydro-8H-chryseno[4b,5-b]oxiren-7-yl)methyl dihydrogen phosphate

Betamethasone Impurity 157
CAS:2770242-92-5
Formula: C22H30O5
374.48
RM-B201557
(4aS,4bS,5aS,6aS,7R,8R,9aS,9bS)-7-hydroxy-7-(2-hydroxyacetyl)-4a,6a,8-trimethyl-4,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(3H)-one

Betamethasone Impurity 158
CAS:560-34-9
Formula: C22H31FO5
394.48
RM-B201558
(8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one

Betamethasone Impurity 159
CAS:72559-90-1
Formula: C22H27FO6
406.45
RM-B201559
(8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-8,9,10,11,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthrene-3,6(7H)-dione

BETAMETHASONE IMPURITY 16
CAS:154713-07-2
Formula: C27H39FO6
478.59
RM-B201316
(8S,9R,10S,11S,13S,14S,17R)-9-fluoro-11-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl pentanoate

Betamethasone Impurity 160
Formula: C22H28FO8P
470.43
RM-B201560
2-((6aS,6bR,7S,8aS,8bS,9aR,10aS,10bS)-6b-fluoro-7-hydroxy-6a,8a,9a-trimethyl-4-oxo-1,2,4,6a,6b,7,8,8a,9a,10,10a,10b-dodecahydro-8bH-naphtho[2',1':4,5]indeno[1,2-b]oxiren-8b-yl)-2-oxoethyl dihydrogen phosphate

Betamethasone Impurity 161
Formula: C22H31FO8S
474.54
RM-B201561
(1R,8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-1-sulfonic acid

Betamethasone Impurity 162
Formula: C21H25FO4
360.43
RM-B201562
(8S,9R,10S,11S,13S,14S)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15-decahydro-3H-cyclopenta[a]phenanthrene-17-carboxylic acid

Betamethasone Impurity 163
Formula: C22H29FO5
392.47
RM-B201563
(R)-2-((8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-hydroxyacetic acid Chemical Formula: C22H29FO5 Molecular Weight: 392.47

Betamethasone Impurity 164
Formula: C22H29FO5
392.47
RM-B201564
(S)-2-((8S,9R,10S,11S,13S,14S,16S,17S)-9-Fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-hydroxyacetic acid

Betamethasone Impurity 165
Formula: C22H30FO8P
472.45
RM-B201565
2-((8S,9S,10S,11R,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl dihydrogen phosphate

Betamethasone Impurity 166
Formula: C23H29FO6
420.48
RM-B201566
3-((8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-3-oxopropanoic acid

Betamethasone Impurity 17; Betamethasone Valerate EP Impurity I
CAS:2802-10-0
Formula: C26H35FO6
462.55
RM-B201317
(8S,9R,10S,11S,13S,14S,17R)-9-fluoro-11-hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl pentanoate

Betamethasone Impurity 170
Formula: C21H27FO4
362.44
RM-B201570
(8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-carbaldehyde

Betamethasone Impurity 171
Formula: C22H26Cl2O3
409.35
RM-B201571
(8S,10S,13S,14S,16S,17R)-17-(2,2-dichloroacetyl)-17-hydroxy-10,13,16-trimethyl-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-3-one

Betamethasone Impurity 172
Formula: C30H34O5S
506.66
RM-B201572
2-oxo-2-((8S,10S,13S,14S,16S,17R)-10,13,16-trimethyl-3-oxo-17-((phenylthio)oxy)-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl)ethyl acetate

BETAMETHASONE IMPURITY 18
CAS:52647-07-1
Formula: C22H27FO4
374.45
RM-B201318
(E)-2-((8S,9R,10S,11S,13S,14S,16S)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-7,8,9,11,12,13,15,16-octahydro-3H-cyclopenta[a]phenanthren-17(6H,10H,14H)-ylidene)-2-hydroxyacetaldehyde

BETAMETHASONE IMPURITY 19
CAS:37926-75-3
Formula: C21H27FO5
378.43
RM-B201319
(8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-carboxylic acid

BETAMETHASONE IMPURITY 21
Formula: C22H29O8P
452.43
RM-B201321
2-((4aS,6aS,7R,8S)-7-hydroxy-4a,6a,8-trimethyl-2-oxo-2,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)-2-oxoethyl dihydrogen phosphate

BETAMETHASONE IMPURITY 25
CAS:52647-06-0
Formula: C22H27FO4
374.45
RM-B201325
(Z)-2-((8S,9R,10S,11S,13S,14S,16S)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-7,8,9,11,12,13,15,16-octahydro-3H-cyclopenta[a]phenanthren-17(6H,10H,14H)-ylidene)-2-hydroxyacetaldehyde

BETAMETHASONE IMPURITY 26
CAS:1155886-49-9
Formula: C22H29FO5
392.46
RM-B201326
2-((8S,9R,10S,11S,13S,14S,16S)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-hydroxyacetic acid

BETAMETHASONE IMPURITY 34
Formula: C22H30FO8P
472.44
RM-B201334
((4aS,4bS,10aS,10bR,11S,12aS)-10b-fluoro-1,11-dihydroxy-3,10a,12a-trimethyl-2,8-dioxo-1,2,3,4,4a,4b,5,6,8,10a,10b,11,12,12a-tetradecahydrochrysen-1-yl)methyl dihydrogen phosphate

BETAMETHASONE IMPURITY 35
Formula: C22H30FO8P
472.44
RM-B201335
((3S,4aS,4bS,10aS,10bR,11S,12aS)-10b-fluoro-2,11-dihydroxy-3,10a,12a-trimethyl-1,8-dioxo-1,2,3,4,4a,4b,5,6,8,10a,10b,11,12,12a-tetradecahydrochrysen-2-yl)methyl dihydrogen phosphate

BETAMETHASONE IMPURITY 36
Formula: C22H32FO8P
474.46
RM-B201336
2-((8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl dihydrogen phosphate

BETAMETHASONE IMPURITY 37
Formula: C22H30FO8P
472.44
RM-B201337
2-((3aS,3bR,3cR,4S,5aS,6R,7S,8aS,8bS,10aR)-3c-fluoro-4,6-dihydroxy-3b,5a,7-trimethyl-3-oxo-3,3a,3b,3c,4,5,5a,6,7,8,8a,8b,9,10-tetradecahydrocyclopenta[2,3]cyclopropa[1,2-a]cyclopenta[f]naphthalen-6-yl)-2-oxoethyl dihydrogen phosphate

BETAMETHASONE IMPURITY 38
Formula: C44H57F2O12P
846.89
RM-B201338
bis(2-((8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl) hydrogen phosphate

BETAMETHASONE IMPURITY 39
CAS:4735-65-3
Formula: C24H31BrO6
495.4
RM-B201339
2-((8S,9R,10S,11S,13S,14S,16S,17R)-9-bromo-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate

BETAMETHASONE IMPURITY 40
CAS:116846-77-6
Formula: C22H27ClO3
374.9
RM-B201340
(8S,10S,13S,14S,16S,17R)-17-(2-chloroacetyl)-17-hydroxy-10,13,16-trimethyl-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-3-one

BETAMETHASONE IMPURITY 41
Formula: C23H30O3
354.48
RM-B201341
(8S,10S,13S,14S,16S,17R)-17-hydroxy-17-(1-methoxyvinyl)-10,13,16-trimethyl-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-3-one

Betamethasone Impurity 42; Dexamethasone Phosphate
CAS:312-93-6
Formula: C22H30FO8P
472.44
RM-D241300
2-((8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl dihydrogen phosphate

BETAMETHASONE IMPURITY 43
Formula: C27H36O6
456.57
RM-B201343
2-((4aS,4bS,5aS,6aS,7R,8S,9aS,9bS)-7-hydroxy-4a,6a,8-trimethyl-2-oxo-2,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)-2-oxoethyl pentanoate

BETAMETHASONE IMPURITY 44
Formula: C22H31FO11P2
552.42
RM-B201344
2-((8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl trihydrogen diphosphate

BETAMETHASONE IMPURITY 45
CAS:1202002-01-4
Formula: C22H30FO8P
472.45
RM-B201345
((1S,3S,4aS,4bS,10aS,10bR,11S,12aS)-10b-fluoro-1,11-dihydroxy-3,10a,12a-trimethyl-2,8-dioxo-1,2,3,4,4a,4b,5,6,8,10a,10b,11,12,12a-tetradecahydrochrysen-1-yl)methyl dihydrogen phosphate

BETAMETHASONE IMPURITY 46
CAS:1202001-99-7
Formula: C22H30FO8P
472.45
RM-B201346
((1R,3S,4aS,4bS,10aS,10bR,11S,12aS)-10b-fluoro-1,11-dihydroxy-3,10a,12a-trimethyl-2,8-dioxo-1,2,3,4,4a,4b,5,6,8,10a,10b,11,12,12a-tetradecahydrochrysen-1-yl)methyl dihydrogen phosphate

BETAMETHASONE IMPURITY 47
CAS:1202002-00-3
Formula: C22H30FO8P
472.45
RM-B201347
((2R,3S,4aS,4bS,10aS,10bR,11S,12aS)-10b-fluoro-2,11-dihydroxy-3,10a,12a-trimethyl-1,8-dioxo-1,2,3,4,4a,4b,5,6,8,10a,10b,11,12,12a-tetradecahydrochrysen-2-yl)methyl dihydrogen phosphate

BETAMETHASONE IMPURITY 48
CAS:1202002-02-5
Formula: C22H30FO8P
472.45
RM-B201348
((2S,3S,4aS,4bS,10aS,10bR,11S,12aS)-10b-fluoro-2,11-dihydroxy-3,10a,12a-trimethyl-1,8-dioxo-1,2,3,4,4a,4b,5,6,8,10a,10b,11,12,12a-tetradecahydrochrysen-2-yl)methyl dihydrogen phosphate

Betamethasone Impurity 49 (47+48)
Formula: C22H30FO8P
472.45
RM-B201349
((2R,3S,4aS,4bS,10aS,10bR,11S,12aS)-10b-fluoro-2,11-dihydroxy-3,10a,12a-trimethyl-1,8-dioxo-1,2,3,4,4a,4b,5,6,8,10a,10b,11,12,12a-tetradecahydrochrysen-2-yl)methyl dihydrogen phosphate + ((2S,3S,4aS,4bS,10aS,10bR,11S,12aS)-10b-fluoro-2,11-d

BETAMETHASONE IMPURITY 50
Formula: C27H34FNa2O10P
614.51
RM-B201350
sodium (8S,9R,11S,13S,14S,16S,17R)-9-fluoro-13,16-dimethyl-3-oxo-17-(propionyloxy)-17-(2-(propionyloxy)acetyl)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-11-yl phosphate

BETAMETHASONE IMPURITY 51
Formula: C24H30FNa2O9P
558.45
RM-B201351
sodium 2-((8S,9R,11S,13S,14S,16S,17R)-9-fluoro-17-hydroxy-13,16-dimethyl-3-oxo-11-(propionyloxy)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl phosphate

BETAMETHASONE IMPURITY 52
Formula: C24H30FNa2O9P
558.45
RM-B201352
sodium 2-((8S,9R,11S,13S,14S,16S,17R)-9-fluoro-11-hydroxy-13,16-dimethyl-3-oxo-17-(propionyloxy)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl phosphate

BETAMETHASONE IMPURITY 53
Formula: C22H29O8P
452.44
RM-B201353
2-((4aS,4bS,5aS,6aS,7R,8S,9aS,9bS)-7-hydroxy-4a,6a,8-trimethyl-2-oxo-2,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)-2-oxoethyl dihydrogen phosphate

BETAMETHASONE IMPURITY 54
Formula: C29H33FO8
528.57
RM-B201354
(8S,9R,10S,11S,13S,14S,16R,17R)-17-(2-acetoxyacetyl)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl furan-2-carboxylate

BETAMETHASONE IMPURITY 55
Formula: C22H27FO4
374.45
RM-B201355
(Z)-2-((8S,10S,11S,13S,14S,16S)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-3,6,7,8,9,10,11,12,13,14,15,16-dodecahydro-17H-cyclopenta[a]phenanthren-17-ylidene)-2-hydroxyacetaldehyde

BETAMETHASONE IMPURITY 56
Formula: C22H27FO4
374.45
RM-B201356
(E)-2-((8S,10S,11S,13S,14S,16S)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-3,6,7,8,9,10,11,12,13,14,15,16-dodecahydro-17H-cyclopenta[a]phenanthren-17-ylidene)-2-hydroxyacetaldehyde

BETAMETHASONE IMPURITY 57
Formula: C28H30O2S
430.61
RM-B201357
(10S,13S,16S)-10,13,16-trimethyl-17-(2-(phenylsulfinyl)vinylidene)-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-3-one

BETAMETHASONE IMPURITY 58
Formula: C23H30O3
354.49
RM-B201358
(10S,13S,16S,17R)-17-hydroxy-17-(1-methoxyvinyl)-10,13,16-trimethyl-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-3-one

BETAMETHASONE IMPURITY 59
Formula: C22H29ClO3
376.92
RM-B201359
(10S,13S,16S,17R)-17-(2-chloroacetyl)-17-hydroxy-10,13,16-trimethyl-1,2,6,7,8,10,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one

BETAMETHASONE IMPURITY 60
Formula: C24H32O5
400.52
RM-B201360
2-((10S,13S,16S,17R)-17-hydroxy-10,13,16-trimethyl-3-oxo-2,3,6,7,8,10,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate

BETAMETHASONE IMPURITY 61
CAS:910-99-6
Formula: C24H30O5
398.5
RM-B201361
2-((8S,10S,13S,14S,16S,17R)-17-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate

BETAMETHASONE IMPURITY 62
Formula: C24H30O5
398.5
RM-B201362
2-((10S,13S,16S,17R)-17-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate

BETAMETHASONE IMPURITY 63
Formula: C22H29BrO5
453.37
RM-B201363
(9R,10S,11S,13S,16S,17R)-9-bromo-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one

BETAMETHASONE IMPURITY 64
Formula: C22H30FO8P
472.45
RM-B201364
((1S,3S,4bS,10aS,10bR,11S,12aS)-10b-fluoro-1,11-dihydroxy-3,10a,12a-trimethyl-2,8-dioxo-1,2,3,4,4a,4b,5,6,8,10a,10b,11,12,12a-tetradecahydrochrysen-1-yl)methyl dihydrogen phosphate

BETAMETHASONE IMPURITY 65
Formula: C22H29O8P
452.44
RM-B201365
2-((4aS,4bR,5aR,6aS,7R,8S)-7-hydroxy-4a,6a,8-trimethyl-2-oxo-2,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)-2-oxoethyl dihydrogen phosphate

BETAMETHASONE IMPURITY 66
CAS:114488-14-1
Formula: C22H30O5
374.48
RM-B201366
(4aS,4bS,5aS,6aS,7R,8S,9aS,9bS)-7-hydroxy-7-(2-hydroxyacetyl)-4a,6a,8-trimethyl-4,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(3H)-one

BETAMETHASONE IMPURITY 67
Formula: C22H30O5
374.48
RM-B201367
(4aS,6aS,7R,8S,9aS,9bS)-7-hydroxy-7-(2-hydroxyacetyl)-4a,6a,8-trimethyl-4,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(3H)-one

Betamethasone Impurity 68
CAS:37413-99-3
Formula: C22H28O4
356.46
RM-B201368
(4aS,4bS,5aS,6aS,7R,8S,9aS,9bS)-7-acetyl-7-hydroxy-4a,6a,8-trimethyl-5a,6,6a,7,8,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(4aH)-one

Betamethasone Impurity 69
Formula: C22H30FO8P
472.45
RM-B201369
2-((9R,10S,11S,13S,16R,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl dihydrogen phosphate

Betamethasone Impurity 70
Formula: C22H29FO8P
471.44
RM-B201370
2-((4aS,6aS,7R,8S)-4b-fluoro-7-hydroxy-4a,6a,8-trimethyl-2-oxo-4a,4b,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydro-2H-4bl5-cyclopenta[1,2]phenanthro[4a,4-b]oxiren-7-yl)-2-oxoethyl dihydrogen phosphate

Betamethasone Impurity 71
Formula: C21H27FO5
378.44
RM-B201371
(9R,10S,11S,13S,16S,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-carboxylic acid

Betamethasone Impurity 72
Formula: C20H25FO3
332.42
RM-B201372
(9R,10S,11S,13S,16S)-9-fluoro-11-hydroxy-10,13,16-trimethyl-7,8,9,10,11,12,13,14,15,16-decahydro-3H-cyclopenta[a]phenanthrene-3,17(6H)-dione

Betamethasone Impurity 73
Formula: C24H30O6
414.5
RM-B201373
2-((4aS,4bS,5aS,6aS,7R,8R)-7-hydroxy-4a,6a,8-trimethyl-2-oxo-2,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)-2-oxoethyl acetate

Betamethasone Impurity 74
Formula: C22H30O5
374.48
RM-B201374
(4aS,4bS,5aS,6aS,7R,8R)-7-hydroxy-7-(2-hydroxyacetyl)-4a,6a,8-trimethyl-4,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(3H)-one

Betamethasone Impurity 75
Formula: C22H30FO8P
472.45
RM-B201375
((1S,3S,10aS,10bR,11S,12aS)-10b-fluoro-1,11-dihydroxy-3,10a,12a-trimethyl-2,8-dioxo-1,2,3,4,4a,4b,5,6,8,10a,10b,11,12,12a-tetradecahydrochrysen-1-yl)methyl dihydrogen phosphate

Betamethasone Impurity 76
Formula: C22H30FO8P
472.45
RM-B201376
((3S,4aS,4bS,10aS,10bR,11S,12aS)-10b-Fluoro-1,11-dihydroxy-3,10a,12a-trimethyl-2,8-dioxo-1,2,3,4,4a,4b,5,6,8,10a,10b,11,12,12a-tetradecahydrochrysen-1-yl)methyl dihydrogen phosphate

Betamethasone Impurity 77
Formula: C22H28FO7P
454.43
RM-B201377
2-((8S,9R,10S,11S,13S,14S)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15-decahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl dihydrogen phosphate

Betamethasone Impurity 78
Formula: C44H58F2O15P2
926.88
RM-B201378
Betamethasone Impurity 78

Betamethasone Impurity 79
Formula: C22H30ClO8P
488.9
RM-B201379
2-((8S,9R,10S,11S,13S,14S,16S,17R)-9-chloro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl dihydrogen phosphate

Betamethasone Impurity 80; Dexamethasone Impurity 42
CAS:116522-68-0
Formula: C22H27FO6
406.45
RM-B201380
2-((8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoacetic acid

Betamethasone Impurity 81; Dexamethasone Impurity 43
Formula: C21H27FO4
362.44
RM-B201381
(8S,9R,10S,11S,13S,14S,16S,17S)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-carboxylic acid

Betamethasone Impurity 82; Dexamethasone Impurity 41
Formula: C22H27FO5
390.45
RM-B201382
2-((8S,9R,10S,11S,13S,14S,16S)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoacetic acid

Betamethasone Impurity 83
Formula: C22H27FO6
406.45
RM-B201383
(8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-17-(formyloxy)-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-carboxylic acid

Betamethasone Impurity 84
Formula: C22H29FO5
392.47
RM-B201384
2-((9R,10S,11S,13S,16S,17R)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-hydroxyacetic acid

Betamethasone Impurity 85
Formula: C22H29FO5
392.47
RM-B201385
2-((9R,10S,11S,13S,16S,17S)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-hydroxyacetic acid

Betamethasone Impurity 86
CAS:1815577-58-2
Formula: C22H31FO11P2
552.42
RM-B201386
2-((8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl trihydrogen diphosphate

Betamethasone Impurity 87
Formula: C28H36O7
484.59
RM-B201387
2-oxo-2-((4bS,5aS)-4a,6a,8-trimethyl-2-oxo-7-(propionyloxy)-2,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)ethyl propionate

Betamethasone Impurity 88
Formula: C28H36O7
484.59
RM-B201388
2-oxo-2-((4bR,5aR)-4a,6a,8-trimethyl-2-oxo-7-(propionyloxy)-2,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)ethyl propionate

Betamethasone Impurity 89
Formula: C22H32FO7P
458.46
RM-B201389
2-((8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl dihydrogen phosphite

Betamethasone Impurity 90
Formula: C22H30FO8P
472.45
RM-B201390
((4aS,4bS,10aS,10bR,11S,12aS)-10b-fluoro-2,11-dihydroxy-3,10a,12a-trimethyl-1,8-dioxo-1,2,3,4,4a,4b,5,6,8,10a,10b,11,12,12a-tetradecahydrochrysen-2-yl)methyl dihydrogen phosphatepÇü((3R,4aS,4bS,10aS,10bR,11S,12aS)-10b-fluoro-2,11-dihydroxy-3,

Betamethasone Impurity 91
Formula: C28H36O7
484.59
RM-B201391
(10S,11S,13S,16S,17R)-11-hydroxy-10,13,16-trimethyl-3-oxo-17-(2-(propionyloxy)acetyl)-6,7,10,11,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl propionate

Betamethasone Impurity 92
CAS:13796-49-1
Formula: C24H31BrO6
495.41
RM-B201392
Pregna-1,4-diene-3,20-dione, 21-(acetyloxy)-9-bromo-11,17- dihydroxy-16-methyl-, (11+¦,16+¦)-; 2-((8S,9R,10S,11S,13S,14S,16R,17R)-9-bromo-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phe

Betamethasone Impurity 93
Formula: C22H27FO4
374.45
RM-B201393
(Z)-2-((9R,10S,11S,13S,16S)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-3,6,7,8,9,10,11,12,13,14,15,16-dodecahydro-17H-cyclopenta[a]phenanthren-17-ylidene)-2-hydroxyacetaldehyde

Betamethasone Impurity 94
Formula: C22H27FO4
374.45
RM-B201394
(E)-2-((9R,10S,11S,13S,16S)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-3,6,7,8,9,10,11,12,13,14,15,16-dodecahydro-17H-cyclopenta[a]phenanthren-17-ylidene)-2-hydroxyacetaldehyde

Betamethasone Impurity 95
Formula: C22H27FO4
374.45
RM-B201395
2-((9R,10S,11S,13S,16S)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-3,6,7,8,9,10,11,12,13,14,15,16-dodecahydro-17H-cyclopenta[a]phenanthren-17-ylidene)-2-hydroxyacetaldehyde

Betamethasone Impurity 96
Formula: C25H31BRO7
523.42
RM-B201396
2-((9R,10S,11S,13S,16S,17R)-9-bromo-11-(formyloxy)-17-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate

Betamethasone Impurity 97
Formula: C24H30O6
414.5
RM-B201397
2-((4aS,4bS,5aS,6aS,7R,8S)-7-hydroxy-4a,6a,8-trimethyl-2-oxo-2,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)-2-oxoethyl acetate

Betamethasone Impurity 99
CAS:59860-99-0
Formula: C22H27FO4
374.45
RM-B201399
(8S,9R,10S,11S,13S,14S)-9-fluoro-11-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15-decahydro-3H-cyclopenta[a]phenanthren-3-one

BETAMETHASONE VALERATE
CAS:2152-44-5
Formula: C27H37FO6
476.58
RM-B201327
(8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl pentanoate

BETAMETHASONE VALERATE EP IMPURITY B
Formula: C22H29FO4
376.46
RM-B201328
(8S,9R,10S,11S,13S,14S,16S,17R)-17-acetyl-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one

BETAMETHASONE VALERATE EP IMPURITY D
Formula: C27H37BrO6
537.48
RM-B201329
(8S,9R,10S,11S,13S,14S,16S,17R)-9-bromo-11-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl pentanoate

BETAMETHASONE VALERATE EP IMPURITY E
CAS:2240-28-0
Formula: C27H37FO6
476.58
RM-B201330
2-((8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl pentanoate

BETAMETHASONE VALERATE EP IMPURITY F
Formula: C27H36O5
440.57
RM-B201331
(8S,10S,13S,14S,16S,17R)-17-(2-hydroxyacetyl)-10,13,16-trimethyl-3-oxo-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl pentanoate

BETAMETHASONE VALERATE EP IMPURITY G
Formula: C27H36BrFO6
555.47
RM-B201332
(6S,8S,9R,10S,11S,13S,14S,16S,17R)-6-bromo-9-fluoro-11-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl pentanoate

BETAMETHASONE VALERATE EP IMPURITY H
CAS:52619-18-8
Formula: C27H37ClO6
493.03
RM-B201333
(8S,9R,10S,11S,13S,14S,16S,17R)-9-chloro-11-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl pentanoate

BETAMETHASONE-17-KETONE
CAS:3109-01-1
Formula: C20H25FO3
332.41
RM-B201320
(8S,9R,10S,11S,13S,14S,16S)-9-fluoro-11-hydroxy-10,13,16-trimethyl-7,8,9,10,11,12,13,14,15,16-decahydro-3H-cyclopenta[a]phenanthrene-3,17(6H)-dione

Betamethasone-D5; Betamethasone Dipropionate EP Impurity A-D5; Dexamethasone EP Impurity B-D5; Betamethasone Acetate EP Impurity A-D5; Betamethasone Valerate EP Impurity A-D5
Formula: C22H24D5FO5
397.5
RM-B201567
(8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one-4,6,11,12,12-d5

BETAXOLOL EP IMPURITY A
CAS:67193-95-7
Formula: C14H23NO2
237.34
RM-B050101
1-(4-ethylphenoxy)-3-(isopropylamino)propan-2-ol

BETAXOLOL EP IMPURITY C
CAS:63659-17-6
Formula: C15H20O3
248.32
RM-B050103
2-((4-(2-(Cyclopropylmethoxy)ethyl)phenoxy)methyl)oxirane

BETAXOLOL EP IMPURITY D
CAS:63659-16-5
Formula: C12H16O2
192.25
RM-B050104
4-(2-(cyclopropylmethoxy)ethyl)phenol

BETAXOLOL EP IMPURITY E
CAS:1329613-85-5
Formula: C18H31NO3
309.44
RM-B050105
1-(4-(2-butoxyethyl)phenoxy)-3-(isopropylamino)propan-2-ol

BETAXOLOL HYDROCHLORIDE
CAS:63659-19-8
Formula: C18H29NO3 HCl
307.43 36.46
RM-B050100
1-(4-(2-(cyclopropylmethoxy)ethyl)phenoxy)-3-(isopropylamino)propan-2-ol hydrochloride

Betaxolol Impurity 11
CAS:131564-69-7
Formula: C14H23NO3
253.34
RM-B050111
(S)-1-(4-(2-hydroxyethyl)phenoxy)-3-(isopropylamino)propan-2-ol

Betaxolol Impurity 12
CAS:131564-70-0
Formula: C14H23NO3
253.34
RM-B050112
(R)-1-(4-(2-hydroxyethyl)phenoxy)-3-(isopropylamino)propan-2-ol

Betaxolol Impurity 13
Formula: C15H20O3
248.32
RM-B050113
2-((4-(2-cyclobutoxyethyl)phenoxy)methyl)oxirane

Betaxolol Impurity 14
Formula: C12H16O2
192.26
RM-B050114
4-(2-cyclobutoxyethyl)phenol

Betaxolol Impurity 15
Formula: C19H22O2
282.38
RM-B050115
1-(benzyloxy)-4-(2-cyclobutoxyethyl)benzene

Betaxolol Impurity 6; Levobetaxolol Hydrochloride
CAS:116209-55-3
Formula: C18H29NO3*HCl
307.43*36.46
RM-B050106
(S)-1-(4-(2-(cyclopropylmethoxy)ethyl)phenoxy)-3-(isopropylamino)propan-2-ol hydrochloride

Betaxolol Impurity 7(R-Betaxolol)
Formula: C18H29NO3
307.43
RM-B050107
(R)-1-(4-(2-(cyclopropylmethoxy)ethyl)phenoxy)-3-(isopropylamino)propan-2-ol

Betaxolol Impurity 8
Formula: C18H31NO3
309.45
RM-B050108
(S)-1-(4-(2-butoxyethyl)phenoxy)-3-(isopropylamino)propan-2-ol

Betaxolol Impurity 9
Formula: C18H29NO3
307.43
RM-B050109
1-(4-(2-cyclobutoxyethyl)phenoxy)-3-(isopropylamino)propan-2-ol

BETAXOLOL-D5
CAS:1189957-99-0
Formula: C18H24D5NO3
312.46
RM-B050116
1-(4-(2-(cyclopropylmethoxy)ethyl)phenoxy)-3-(isopropylamino)propan-1,1,2,3,3-d5-2-ol

BETULIN
CAS:473-98-3
Formula: C30H50O2
442.73
RM-B120000
(1R,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-3a-(hydroxymethyl)-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)icosahydro-1H-cyclopenta[a]chrysen-9-ol

BETULINIC ACID
CAS:472-15-1
Formula: C30H48O3
456.71
RM-B100000
(1R,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-9-hydroxy-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)icosahydro-3aH-cyclopenta[a]chrysene-3a-carboxylic acid

BETULINICALDEHYDE
CAS:13159-28-9
Formula: C30H48O2
440.71
RM-B110000
(1R,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-9-hydroxy-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)icosahydro-3aH-cyclopenta[a]chrysene-3a-carbaldehyde

Bevantolol Impurity 1
CAS:3036886-78-6
Formula: C11H16N2O3
224.26
RM-B632001
N-(3,4-Dimethoxyphenethyl)-N-methylnitrous amide

Bevantolol Impurity 10
CAS:2186-25-6
Formula: C10H12O2
164.2
RM-B632010
2-((m-tolyloxy)methyl)oxirane

Bevantolol Impurity 11
CAS:42865-04-3
Formula: C10H13ClO2
200.66
RM-B632011
1-chloro-3-(m-tolyloxy)propan-2-ol

Bevantolol Impurity 2
Formula: C20H26N2O5
374.44
RM-B632002
N-(3,4-dimethoxyphenethyl)-N-(2-hydroxy-3-(m-tolyloxy)propyl)nitrous amide

Bevantolol Impurity 3
Formula: C20H27NO4
345.44
RM-B632003
1-((3,4-dimethoxyphenethyl)amino)-3-(p-tolyloxy)propan-2-ol

Bevantolol Impurity 4
Formula: C20H27NO4
345.44
RM-B632004
1-((3,4-dimethoxyphenethyl)amino)-3-(o-tolyloxy)propan-2-ol

Bevantolol Impurity 5
Formula: C19H25NO4
331.41
RM-B632005
1-((3,4-dimethoxyphenethyl)amino)-3-phenoxypropan-2-ol

Bevantolol Impurity 6
Formula: C30H39NO6
509.64
RM-B632006
3,3'-((3,4-dimethoxyphenethyl)azanediyl)bis(1-(m-tolyloxy)propan-2-ol)

Bevantolol Impurity 7
Formula: C20H25NO3
327.42
RM-B632007
1-(3,4-dimethoxyphenethyl)-2-((m-tolyloxy)methyl)aziridine

Bevantolol Impurity 8
Formula: C20H26ClNO3
363.88
RM-B632008
2-chloro-N-(3,4-dimethoxyphenethyl)-3-(m-tolyloxy)propan-1-amine

Bevantolol Impurity 9
Formula: C20H27NO4
345.44
RM-B632009
3-((3,4-dimethoxyphenethyl)amino)-2-(m-tolyloxy)propan-1-ol

BEXAROTENE
CAS:153559-49-0
Formula: C24H28O2
348.49
RG-B035001
4-[1-(5,6,7,8-Tetrahydro-3,5,5,8,8-pentamethyl-2-naphthalenyl)ethenyl]benzoic acid; Bexarotene; LG 100069; LG 1069; LG 69; LG 69 (retinoid); LGD 1069; RO 26-4455; SR 11247; Targret; Targretin; Targretyn; Targrexin; 4-(1-(3,5,5,8,8-pentameth

BEXAROTENE IMPURITY 1
Formula: C24H28O2
348.49
RM-B350001
4-(1-(3,5,5,8,8-pentamethyl-5,6,7,8-tetrahydronaphthalen-1-yl)vinyl)benzoic acid

BEXAROTENE IMPURITY 2
Formula: C24H28O2
348.49
RM-B350002
2-(1-(3,5,5,8,8-pentamethyl-5,6,7,8-tetrahydronaphthalen-1-yl)vinyl)benzoic acid

BEXAROTENE IMPURITY 3
Formula: C24H28O2
348.49
RM-B350003
3-(1-(3,5,5,8,8-pentamethyl-5,6,7,8-tetrahydronaphthalen-1-yl)vinyl)benzoic acid

BEXAROTENE IMPURITY 4
Formula: C24H28O2
348.49
RM-B350004
4-(1-(2,5,5,8,8-pentamethyl-5,6,7,8-tetrahydronaphthalen-1-yl)vinyl)benzoic acid

BEXAROTENE IMPURITY 5
CAS:153559-48-9
Formula: C25H30O2
362.51
RM-B350005
Methyl 4-(1-(3,5,5,8,8-pentamethyl-5,6,7,8-tetrahydronaphthalen-2-yl)vinyl)benzoate

BEXAROTENE IMPURITY 6
CAS:153559-45-6
Formula: C24H28O3
364.49
RM-B350006
methyl 4-(3,5,5,8,8-pentamethyl-5,6,7,8-tetrahydronaphthalene-2-carbonyl)benzoate

Bexgliflozin Impurity 1
CAS:1118567-05-7
Formula: C24H29ClO7
464.94
RM-B400001
(2S,3R,4R,5S,6R)-2-(4-chloro-3-(4-(2-cyclopropoxyethoxy)benzyl)phenyl)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol

BEZAFIBRATE
CAS:41859-67-0
Formula: C19H20ClNO4
361.82
RM-B052600
2-(4-(2-(4-chlorobenzamido)ethyl)phenoxy)-2-methylpropanoic acid

BEZAFIBRATE EP IMPURITY A
Formula: C15H14ClNO2
275.73
RM-B052601
4-chloro-N-(4-hydroxyphenethyl)benzamide

BEZAFIBRATE EP IMPURITY C
Formula: C20H22ClNO4
375.85
RM-B052603
methyl 2-(4-(2-(4-chlorobenzamido)ethyl)phenoxy)-2-methylpropanoate

BEZAFIBRATE EP IMPURITY D
Formula: C21H24ClNO4
389.87
RM-B052604
ethyl 2-(4-(2-(4-chlorobenzamido)ethyl)phenoxy)-2-methylpropanoate

BEZAFIBRATE EP IMPURITY E
Formula: C23H28ClNO4
417.93
RM-B052605
butyl 2-(4-(2-(4-chlorobenzamido)ethyl)phenoxy)-2-methylpropanoate

BEZAFIBRATE IMPURITY 6
CAS:41859-56-7
Formula: C22H17Cl2NO3
414.28
RM-B052606
4-(2-(4-chlorobenzamido)ethyl)phenyl 4-chlorobenzoate

BEZAFIBRATE IMPURITY 7
CAS:55458-78-1
Formula: C12H17NO3
223.27
RM-B052607
2-(4-(2-aminoethyl)phenoxy)-2-methylpropanoic acid

BEZAFIBRATE IMPURITY 8
CAS:84491-96-3
Formula: C15H14ClNO2
275.73
RM-B052608
3-chloro-N-(4-hydroxyphenethyl)benzamide

BEZAFIBRATE IMPURITY 9
CAS:883800-52-0
Formula: C15H14ClNO2
275.73
RM-B052609
2-chloro-N-(4-hydroxyphenethyl)benzamide

Bht-Cooh
CAS:1421-49-4
Formula: C15H22O3
250.34
RG-A260551
BHT-COOH; 3,5-di-tert-butyl-4-hydroxybenzoic acid

BIACETYL
CAS:431-03-8
Formula: C4H6O2
86.09
RG-A263213
2,3-Butanedione

BIAPENEM
CAS:120410-24-4
Formula: C15H18N4O4S
350.39
RM-B091600
(4R,5S,6S)-3-((6,7-dihydro-5H-pyrazolo[1,2-a][1,2,4]triazol-4-ium-6-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate

BIAPENEM IMPURITY 1
CAS:115-89-9
Formula: C13H13O4P
264.21
RM-B091601
METHYL DIPHENYL PHOSPHATE

Biapenem Impurity 10
CAS:90776-59-3
Formula: C29H27N2O10P
594.51
RM-B091610
4-nitrobenzyl (4R,5R,6S)-3-((diphenoxyphosphoryl)oxy)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate

Biapenem Impurity 11
CAS:155835-09-9
Formula: C22H24ClN5O6S
521.97
RM-B091611
6-(((4R,5S,6S)-6-((R)-1-hydroxyethyl)-4-methyl-2-(((4-nitrobenzyl)oxy)carbonyl)-7-oxo-1-azabicyclo[3.2.0]hept-2-en-3-yl)thio)-6,7-dihydro-5H-pyrazolo[1,2-a][1,2,4]triazol-4-ium chloride

Biapenem Impurity 12
CAS:1426393-68-1
Formula: C30H36N8O8S2
700.79
RM-B091612
(4R,5S)-5-((1S,2R)-1-carboxylato-2-hydroxypropyl)-3-((6,7-dihydro-5H-pyrazolo[1,2-a][1,2,4]triazol-4-ium-6-yl)thio)-1-((4R,5S,6S)-3-((6,7-dihydro-5H-pyrazolo[1,2-a][1,2,4]triazol-4-ium-6-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azab

Biapenem Impurity 15
Formula: C15H20N4O5S
368.41
RM-B091615
(3R)-2-((3R)-5-carboxy-4-((6,7-dihydro-5H-pyrazolo[1,2-a][1,2,4]triazol-4-ium-6-yl)thio)-3-methyl-2,3-dihydro-1H-pyrrol-2-yl)-3-hydroxybutanoate

Biapenem Impurity 16
Formula: C30H36N8O8S2
700.79
RM-B091616
(4R,5S,6S)-6-((1R)-1-(((2S,3R)-2-((2S,3R)-5-carboxylato-4-((6,7-dihydro-5H-pyrazolo[1,2-a][1,2,4]triazol-4-ium-6-yl)thio)-3-methyl-2,3-dihydro-1H-pyrrol-2-yl)-3-hydroxybutanoyl)oxy)ethyl)-3-((6,7-dihydro-5H-pyrazolo[1,2-a][1,2,4]triazol-4-i

Biapenem Impurity 17
Formula: C17H24N4O5S
396.46
RM-B091617
(2S,3R)-4-((6,7-dihydro-5H-pyrazolo[1,2-a][1,2,4]triazol-4-ium-6-yl)thio)-2-((2S,3R)-1-ethoxy-3-hydroxy-1-oxobutan-2-yl)-3-methyl-3,4-dihydro-2H-pyrrole-5-carboxylate

Biapenem Impurity 18
Formula: C15H17O4P
292.27
RM-B091618
diphenyl propyl phosphate

Biapenem Impurity 19
Formula: C30H36N8O8S2
700.79
RM-B091619
(3R)-2-((2R,3S,7R,8S)-8-((1S,2R)-1-carboxylato-2-hydroxypropyl)-1,6-bis((6,7-dihydro-5H-pyrazolo[1,2-a][1,2,4]triazol-4-ium-6-yl)thio)-2,7-dimethyl-5,10-dioxo-2,7,8,10-tetrahydro-3H,5H-dipyrrolo[1,2-a:1',2'-d]pyrazin-3-yl)-3-hydroxybutanoat

BIAPENEM IMPURITY 2
CAS:106-95-6
Formula: C3H5Br
120.98
RM-B091602
3-Bromoprop-1-ene

Biapenem Impurity 20
CAS:96762-04-8
Formula: C15H20N4O5S
368.41
RM-B091620
(4R,Z)-5-((R)-1-carboxy-2-hydroxypropylidene)-3-((6,7-dihydro-5H-pyrazolo[1,2-a][1,2,4]triazol-4-ium-6-yl)thio)-4-methylpyrrolidine-2-carboxylate

Biapenem Impurity 21
Formula: C14H21N3O6S
359.4
RM-B091621
(2S,3R)-2-((1S,2R)-1-carboxy-2-hydroxypropyl)-4-((1-formylpyrazolidin-4-yl)thio)-3-methyl-3,4-dihydro-2H-pyrrole-5-carboxylic acid

Biapenem Impurity 22
Formula: C14H19N3O5S
341.38
RM-B091622
(4R,5S,6S)-3-((1-formylpyrazolidin-4-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid

BIAPENEM IMPURITY 3
CAS:841-46-3
Formula: C14H15O4P
278.24
RM-B091603
ethyl diphenyl phosphate

BIAPENEM IMPURITY 4
Formula: C15H20N4O5S
368.41
RM-B091604
(4R,5S)-5-((1S,2R)-1-carboxy-2-hydroxypropyl)-3-((6,7-dihydro-5H-pyrazolo[1,2-a][1,2,4]triazol-4-ium-6-yl)thio)-4-methyl-4,5-dihydro-1H-pyrrole-2-carboxylate

BIAPENEM IMPURITY 5
Formula: C16H20N4O6S
396.42
RM-B091605
(4R,5S)-5-((1S,2R)-1-carboxy-2-hydroxypropyl)-3-((6,7-dihydro-5H-pyrazolo[1,2-a][1,2,4]triazol-4-ium-6-yl)thio)-1-formyl-4-methyl-4,5-dihydro-1H-pyrrole-2-carboxylate

BIAPENEM IMPURITY 6
CAS:756788-21-3
Formula: C6H14N4S2
206.33
RM-B091606
1,2-di(pyrazolidin-4-yl)disulfane

BIAPENEM IMPURITY 7
CAS:141499-33-4
Formula: C10H14Cl2N6S2
353.29
RM-B091607
6,6'-disulfanediylbis(6,7-dihydro-5H-pyrazolo[1,2-a][1,2,4]triazol-4-ium) chloride

BIAPENEM IMPURITY 8
CAS:163805-05-8
Formula: C3H8N2S
104.17
RM-B091608
pyrazolidine-4-thiol

BIAPENEM IMPURITY 9
CAS:153851-71-9
Formula: C5H8ClN3S
177.66
RM-B091609
6-mercapto-6,7-dihydro-5H-pyrazolo[1,2-a][1,2,4]triazol-4-ium chloride

Biapenem Impurity A Dimer
Formula: C30H36N8O8S2
700.79
RM-B091613
(4R)-5-((2R)-1-carboxylato-2-hydroxypropyl)-3-((6,7-dihydro-5H-pyrazolo[1,2-a][1,2,4]triazol-4-ium-6-yl)thio)-1-((4R,5S,6S)-3-((6,7-dihydro-5H-pyrazolo[1,2-a][1,2,4]triazol-4-ium-6-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo

Biapenem Impurity B Dimer
CAS:1080648-58-3
Formula: C30H36N8O8S2
700.79
RM-B091614
(2S,2'S,3R,3'R)-2,2'-((2R,3S,7R,8S)-1,6-bis((6,7-dihydro-5H-pyrazolo[1,2-a][1,2,4]triazol-4-ium-6-yl)thio)-2,7-dimethyl-5,10-dioxo-2,7,8,10-tetrahydro-3H,5H-dipyrrolo[1,2-a:1',2'-d]pyrazine-3,8-diyl)bis(3-hydroxybutanoate)

BICALUTAMIDE
CAS:90357-06-5
Formula: C18H14F4N2O4S
430.37
RM-B031200
(2R)-N-[4-cyano-3-(trifluoromethyl)phenyl]-3-(4-fluorophenyl)sulfonyl-2-hydroxy-2-methylpropanamidenone

BICALUTAMIDE 2-FLUORO ISOMER
Formula: C18H14F4N2O4S
430.061
RM-B031202
(RS)-4'-Cyano-3-(2-fluorophenylsulfonyl)-2-hydroxy-2-methyl-3'-(trifluoromethyl)-propionanilide

BICALUTAMIDE EP IMPURITY A
CAS:90357-05-4
Formula: C18H15F3N2O4S
412.38
RM-B030901
Desfluoro Bicalutamide; N-(4-cyano-3-(trifluoromethyl)phenyl)-2-hydroxy-2-methyl-3-(phenylsulfonyl)propanamide

BICALUTAMIDE EP IMPURITY B
CAS:1159977-36-2
Formula: C18H14F4N2O4S
430.37
RM-B030902
2-Fluoro-4-desfluoro Bicalutamide; N-(4-cyano-3-(trifluoromethyl)phenyl)-3-((2-fluorophenyl)sulfonyl)-2-hydroxy-2-methylpropanamide

BICALUTAMIDE EP IMPURITY C
CAS:906008-94-4
Formula: C18H14F4N2O3S
414.37
RM-B030903
Deshydroxy Bicalutamide; N-(4-cyano-3-(trifluoromethyl)phenyl)-3-((4-fluorophenyl)sulfonyl)-2-methylpropanamide

BICALUTAMIDE EP IMPURITY D
CAS:654-70-6
Formula: C8H5F3N2
186.13
RM-B031204
4-Amino-2-(trifluoromethyl)benzonitrile

BICALUTAMIDE EP IMPURITY E
CAS:1080647-25-1
Formula: C18H14F4N2O3S
414.37
RM-B031205
(2RS)-N-[4-cyano-3-(tri?uoromethyl)phenyl]-3-[(RS)-(4?uorophenyl)sul?nyl]-2-hydroxy-2-methylpropanamide

BICALUTAMIDE EP IMPURITY F
Formula: C18H14F4N2O3S
414.37
RM-B031211
rel-(S)-N-(4-cyano-3-(trifluoromethyl)phenyl)-3-((R)-(4-fluorophenyl)sulfinyl)-2-hydroxy-2-methylpropanamide

Bicalutamide EP Impurity Fn+êSr-Isomern+ë
CAS:1080647-26-2
Formula: C18H14F4N2O3S
414.37
RM-B031231
(R)-N-(4-Cyano-3-(trifluoromethyl)phenyl)-3-((S)-(4-fluorophenyl)sulfinyl)-2-hydroxy-2-methylpropanamide

BICALUTAMIDE EP IMPURITY H
Formula: C18H14F4N2O4S
430.37
RM-B031220
N-(4-Cyano-3-(trifluoromethyl)phenyl)-2-((4-fluorophenyl)sulfonyl)-3-hydroxy-2-methylpropanamide

BICALUTAMIDE EP IMPURITY J
CAS:90356-78-8
Formula: C18H14F4N2O2S
398.37
RM-B030910
Bicalutamide Sulfide; N-(4-cyano-3-(trifluoromethyl)phenyl)-3-((4-fluorophenyl)thio)-2-hydroxy-2-methylpropanamide

BICALUTAMIDE EP IMPURITY K
Formula: C24H20F6N4O6S
606.49
RM-B031212
(2R,2'S)-2,2'-(sulfonylbis(methylene))bis(N-(4-cyano-3-(trifluoromethyl)phenyl)-2-hydroxypropanamide)

BICALUTAMIDE EP IMPURITY L
Formula: C24H20F6N4O6S
606.49
RM-B031213
(2R,2'R)-3,3'-sulfonylbis(N-(4-cyano-3-(trifluoromethyl)phenyl)-2-hydroxy-2-methylpropanamide)

BICALUTAMIDE EP IMPURITY M
CAS:151262-57-6
Formula: C10H11FO5S
262.25
RM-B031214
3-((4-fluorophenyl)sulfonyl)-2-hydroxy-2-methylpropanoic acid

Bicalutamide Impurity 15
Formula: C18H14F4N2O3S
414.37
RM-B031215
(2R)-N-(4-cyano-3-(trifluoromethyl)phenyl)-3-((3-fluorophenyl)sulfinyl)-2-hydroxy-2-methylpropanamide

BICALUTAMIDE IMPURITY 16
Formula: C18H14F4N2O3S
414.37
RM-B031216
(2R)-N-(4-cyano-3-(trifluoromethyl)phenyl)-3-((2-fluorophenyl)sulfinyl)-2-hydroxy-2-methylpropanamide

BICALUTAMIDE IMPURITY 17
CAS:367-67-9
Formula: C7H3BrF3NO2
270
RM-B031217
1-bromo-4-nitro-2-(trifluoromethyl)benzene

Bicalutamide Impurity 18
CAS:393-36-2
Formula: C7H5BrF3N
240.02
RM-B031218
4-Bromo-3-(trifluoromethyl)aniline

BICALUTAMIDE IMPURITY 19
CAS:90357-51-0
Formula: C12H9F3N2O2
270.21
RM-B031219
N-(4-cyano-3-(trifluoromethyl)phenyl)-2-methyloxirane-2-carboxamide

Bicalutamide Impurity 21
CAS:90357-53-2
Formula: C12H9F3N2O
254.21
RM-B031221
N-(4-cyano-3-(trifluoromethyl)phenyl)methacrylamide

Bicalutamide Impurity 22
Formula: C8H9FO3S
204.22
RM-B031222
ethyl 4-fluorobenzenesulfonate

BICALUTAMIDE IMPURITY 23
CAS:74926-87-7
Formula: C15H24O
220.35
RM-B031223
2,6-di-sec-butyl-4-methylphenol

Bicalutamide Impurity 24
Formula: C15H22O2
234.33
RM-B031224
3,5-di-sec-butyl-4-hydroxybenzaldehyde

Bicalutamide Impurity 25
Formula: C18H14F4N2O3S
414.37
RM-B031225
(2S)-N-(4-cyano-3-(trifluoromethyl)phenyl)-3-((4-fluorophenyl)sulfinyl)-2-hydroxy-2-methylpropanamide

Bicalutamide Impurity 26
Formula: C18H14F4N2O3S
414.37
RM-B031226
(2R)-N-(4-cyano-3-(trifluoromethyl)phenyl)-3-((4-fluorophenyl)sulfinyl)-2-hydroxy-2-methylpropanamide

Bicalutamide Impurity 27
CAS:1192548-07-4
Formula: C7H3BrF3NO2
270.01
RM-B031227
1-bromo-3-nitro-2-(trifluoromethyl)benzene

Bicalutamide Impurity 28
Formula: C18H14F4N2O3S
414.37
RM-B031228
(R)-N-(4-cyano-3-(trifluoromethyl)phenyl)-3-((R)-(4-fluorophenyl)sulfinyl)-2-hydroxy-2-methylpropanamide

Bicalutamide Impurity 29
Formula: C18H14F4N2O3S
414.37
RM-B031229
(S)-N-(4-cyano-3-(trifluoromethyl)phenyl)-3-((R)-(4-fluorophenyl)sulfinyl)-2-hydroxy-2-methylpropanamide

Bicalutamide Impurity 30
CAS:455-15-2
Formula: C7H7FO2S
174.19
RM-B031230
1-Fluoro-4-(methylsulfonyl)benzene

Bicalutamide Impurity 32
Formula: C16H15F3N2O3
340.3
RM-B031232
3-(N-(4-cyano-3-(trifluoromethyl)phenyl)methacrylamido)-2-methylpropanoic acid

Bicalutamide Impurity 33
Formula: C12H11F3N2O2
272.23
RM-B031233
N-(4-cyano-3-(trifluoromethyl)phenyl)-3-hydroxy-2-methylpropanamide

Bicalutamide Impurity 34
Formula: C18H13F4NO3S
399.36
RM-B031234
S-(4-fluorophenyl) 4-(2-methyloxirane-2-carboxamido)-2-(trifluoromethyl)benzothioate

Bicalutamide Impurity 35
Formula: C24H18F5NO3S2
527.52
RM-B031235
S-(4-fluorophenyl) 4-(3-((4-fluorophenyl)thio)-2-hydroxy-2-methylpropanamido)-2-(trifluoromethyl)benzothioate

Bicalutamide Impurity 36
Formula: C18H16F4N2O3S
416.39
RM-B031236
4-(3-((4-fluorophenyl)thio)-2-hydroxy-2-methylpropanamido)-2-(trifluoromethyl)benzamide

Bicalutamide Impurity 37
Formula: C18H16F4N2O5S
448.39
RM-B031237
4-(3-((4-fluorophenyl)sulfonyl)-2-hydroxy-2-methylpropanamido)-2-(trifluoromethyl)benzamide

Bicalutamide Impurity 38
CAS:945419-64-7
Formula: C18H14F4N2O3S
414.37
RM-B031238
N-(4-cyano-3-(trifluoromethyl)phenyl)-3-((4-fluorophenyl)sulfinyl)-2-hydroxy-2-methylpropanamide

Bicalutamide Impurity 39
Formula: C18H14F4N2OS
382.38
RM-B031239
N-(4-cyano-3-(trifluoromethyl)phenyl)-3-((4-fluorophenyl)thio)-2-methylpropanamide

Bicalutamide Impurity 40
Formula: C18H14F4N2O5S
446.37
RM-B031240
N-(4-cyano-3-(trifluoromethyl)phenyl)-3-((4-fluorophenyl)sulfonyl)-2-hydroperoxy-2-methylpropanamide

Bicalutamide Impurity 41
Formula: C16H13F3N2O2
322.29
RM-B031241
N-(4-cyano-3-(trifluoromethyl)phenyl)-N-methacryloylmethacrylamide

Bicalutamide Impurity 42
Formula: C24H18F6N4O2
508.42
RM-B031242
N-(4-cyano-3-(trifluoromethyl)phenyl)-N-(3-((4-cyano-3-(trifluoromethyl)phenyl)amino)-2-methyl-3-oxopropyl)methacrylamide

Bicalutamide Impurity 43
CAS:316373-92-9
Formula: C12H11F3N2O3
288.23
RM-B031243
N-(4-Cyano-3-(trifluoromethyl)phenyl)-2,3-dihydroxy-2-methylpropanamide

Bicalutamide Impurity 44
CAS:71515-96-3
Formula: C12H11F3N2O2
272.23
RM-B031244
N-(4-cyano-3-(trifluoromethyl)phenyl)-2-hydroxy-2-methylpropanamide

Bicalutamide Impurity 45
CAS:405-31-2
Formula: C12H8F2S2
254.31
RM-B031245
1,2-bis(4-fluorophenyl)disulfane

Bicalutamide Impurity 46
CAS:2905-15-9
Formula: C12H8F2O2S2
286.31
RM-B031246
S-(4-fluorophenyl) 4-fluorobenzenesulfonothioate

Bicalutamide Impurity 47
CAS:50986-83-9
Formula: C6H4ClFOS
178.61
RM-B031247
4-fluorobenzenesulfinic chloride

Bicalutamide Impurity 48
Formula: C18H16F4N2O5S
448.39
RM-B031248
(R)-4-(3-((4-fluorophenyl)sulfonyl)-2-hydroxy-2-methylpropanamido)-2-(trifluoromethyl)benzamide

Bicalutamide Impurity 50
CAS:98-46-4
Formula: C7H4F3NO2
191.11
RM-B031250
1-Nitro-3-(trifluoromethyl)benzene

BICALUTAMIDE R-ISOMER
CAS:113299-40-4
Formula: C18H14F4N2O4S
430.37
RM-B031208
(R)-N-(4-cyano-3-(trifluoromethyl)phenyl)-3-((4-fluorophenyl)sulfonyl)-2-hydroxy-2-methylpropanamide

BICALUTAMIDE S-ISOMER
CAS:113299-38-0
Formula: C18H14F4N2O4S
430.061
RM-B031209
(2S)-N-[4-Cyano-3-(trifluoromethyl)phenyl]-3-[(4-fluorophenyl)sulfonyl]-2-hydroxy-2-methylpropanamide

BICALUTAMIDE USP RELATED COMPOUND B
CAS:1166228-30-3
Formula: C18H14F4N2O4S
430.37
RM-B031207
N-(4-cyano-3-(trifluoromethyl)phenyl)-3-((3-fluorophenyl)sulfonyl)-2-hydroxy-2-methylpropanamide

BICALUTAMIDE-D4
CAS:1185035-71-5
Formula: C18H10D4F4N2O4S
434.4
RM-B031249
N-(4-cyano-3-(trifluoromethyl)phenyl)-3-((4-fluorophenyl-2,3,5,6-d4)sulfonyl)-2-hydroxy-2-methylpropanamide

BICYCLO PROSTAGLANDIN E1
Formula: C20H32O4
336.5
RM-P151403
Bicyclo PGE1; 11-deoxy-13,14-dihydro-15-keto-11+¦,16.xi.-cycloprostaglandin E1

BICYCLO[1.1.0]BUTANE-2-CARBOXYLIC ACID
Formula: C5H6O2
98.1
RG-B090301
bicyclo[1.1.0]butane-2-carboxylic acid

BICYCLO[1.1.1]PENTANE-1-CARBOXYLIC ACID, 3-[[(1,1-DIMETHYLETHOXY)CARBONYL]AMINO]-, METHYL ESTER
CAS:676371-64-5
Formula: C12H19NO4
241.29
RG-E140764
Methyl 3-((tert-butoxycarbonyl)amino)bicyclo[1.1.1]pentane-1-carboxylate

BICYCLO[3.3.0]OCT-2-ENE
CAS:5549-09-7
Formula: C8H12
108.18
RG-A262069
1,2,3,3a,4,6a-Hexahydropentalene

Bicyclol Impurity 9
CAS:91828-88-5
Formula: C19H16O10
404.33
RM-B032509
dimethyl 7-hydroxy-7'-methoxy-[4,4'-bibenzo[d][1,3]dioxole]-5,5'-dicarboxylate

BICYCLOL IMPURITY A
CAS:118159-47-0
Formula: C18H14O8
358.3
RM-B032501
4,10-dimethoxy-[1,3]dioxolo[4',5':3,4]benzo[1,2-c][1,3]dioxolo[4',5':5,6]benzo[1,2-e]oxepin-6(8H)-one

BICYCLOL IMPURITY B
CAS:128142-41-6; 854750-47-3
Formula: C18H16O9
376.31
RM-B032502
5'-(hydroxymethyl)-7,7'-dimethoxy-[4,4'-bibenzo[d][1,3]dioxole]-5-carboxylic acid

BICYCLOL IMPURITY C
CAS:105868-34-6
Formula: C18H14O10
390.3
RM-B032503
7,7'-dimethoxy-[4,4'-bibenzo[d][1,3]dioxole]-5,5'-dicarboxylic acid

BICYCLOL IMPURITY D
CAS:205117-47-1
Formula: C19H16O10
404.32
RM-B032504
7,7'-dimethoxy-5'-(methoxycarbonyl)-[4,4'-bibenzo[d][1,3]dioxole]-5-carboxylic acid

BICYCLOL IMPURITY E
CAS:79279-08-6
Formula: C18H18O8
362.33
RM-B032505
(7,7'-dimethoxy-[4,4'-bibenzo[d][1,3]dioxole]-5,5'-diyl)dimethanol

Bicyclol Impurity F
Formula: C38H34O17
762.67
RM-B032506
dimethyl 5',5'''-(oxybis(methylene))bis(7,7'-dimethoxy-[4,4'-bibenzo[d][1,3]dioxole]-5-carboxylate)

Bicyclol Impurity G
Formula: C38H32O18
776.65
RM-B032507
5-((7,7'-dimethoxy-5'-(methoxycarbonyl)-[4,4'-bibenzo[d][1,3]dioxol]-5-yl)methyl) 5'-methyl 7,7'-dimethoxy-[4,4'-bibenzo[d][1,3]dioxole]-5,5'-dicarboxylate

Bicyclol Impurity H
Formula: C37H32O17
748.64
RM-B032508
(7,7'-dimethoxy-5'-(methoxycarbonyl)-[4,4'-bibenzo[d][1,3]dioxol]-5-yl)methyl 5'-(hydroxymethyl)-7,7'-dimethoxy-[4,4'-bibenzo[d][1,3]dioxole]-5-carboxylate

BICYCLOMYCIN
CAS:38129-37-2
Formula: C12H18N2O7
302.28
RG-A261317
(1S,6R)-6-hydroxy-5-methylene-1-((1S,2S)-1,2,3-trihydroxy-2-methylpropyl)-2-oxa-7,9-diazabicyclo[4.2.2]decane-8,10-dione

BIFENAZATE
CAS:149877-41-8
Formula: C17H20N2O3
300.35
RG-A260560
Bifenazate

BIFENAZATE-DIAZENE
CAS:149878-40-0
Formula: C17H18N2O3
298.34
RG-A260561
Bifenazate-diazene

BIFENDATE IMPURITY 1
CAS:142531-43-9
Formula: C16H14O5
286.28
RM-B550001
methyl 7-(benzyloxy)benzo[d][1,3]dioxole-5-carboxylate

Bifendate Impurity 10
CAS:142531-44-0
Formula: C16H13BrO5
365.18
RM-B550010
methyl 7-(benzyloxy)-4-bromobenzo[d][1,3]dioxole-5-carboxylate

Bifendate Impurity 11
CAS:22934-58-3
Formula: C10H10O5
210.19
RM-B550011
methyl 7-methoxybenzo[d][1,3]dioxole-5-carboxylate

Bifendate Impurity 12
CAS:79279-06-4
Formula: C20H18O10
418.35
RM-B550012
dimethyl 4,4'-dimethoxy-[5,5'-bibenzo[d][1,3]dioxole]-6,6'-dicarboxylate

Bifendate Impurity 13
CAS:79279-07-5
Formula: C20H18O10
418.35
RM-B550013
5,6'-Dimethyl 4',7-dimethoxy[4,5'-bi-1,3-benzodioxole]-5,6'-dicarboxylate

Bifendate Impurity 14
CAS:1372720-31-4
Formula: C19H16O9
388.33
RM-B550014
methyl 5'-formyl-7,7'-dimethoxy-[4,4'-bibenzo[d][1,3]dioxole]-5-carboxylate

BIFENDATE IMPURITY 2
CAS:1084695-75-9
Formula: C18H18O6
330.34
RM-B550002
methyl 7-(benzyloxy)-2-ethoxybenzo[d][1,3]dioxole-5-carboxylate

BIFENDATE IMPURITY 3
CAS:526221-05-6
Formula: C11H12O6
240.21
RM-B550003
methyl 2-ethoxy-7-hydroxybenzo[d][1,3]dioxole-5-carboxylate

BIFENDATE IMPURITY 4
CAS:79831-86-0
Formula: C15H14O5
274.27
RM-B550004
methyl 3-(benzyloxy)-4,5-dihydroxybenzoate

BIFENDATE IMPURITY 5
CAS:3934-86-9
Formula: C9H10O5
198.17
RM-B550005
Methyl 3,4-dihydroxy-5-methoxybenzoate

BIFENDATE IMPURITY 6
CAS:81474-46-6
Formula: C10H9BrO5
289.08
RM-B550006
methyl 4-bromo-7-methoxybenzo[d][1,3]dioxole-5-carboxylate

BIFENDATE IMPURITY 7
CAS:1093864-55-1
Formula: C12H14O6
254.24
RM-B550007
methyl 2-ethoxy-7-methoxybenzo[d][1,3]dioxole-5-carboxylate

BIFENDATE IMPURITY 8
CAS:123685-25-6
Formula: C9H9BrO5
277.07
RM-B550008
methyl 2-bromo-3,4-dihydroxy-5-methoxybenzoate

Bifendate Impurity 9
CAS:848773-01-3
Formula: C15H13BrO5
353.17
RM-B550009
methyl 5-(benzyloxy)-2-bromo-3,4-dihydroxybenzoate

BIFENOX
CAS:42576-02-3
Formula: C14H9Cl2NO5
342.13
RG-A260740
Bifenox

BIFENTHRIN
CAS:82657-04-3
Formula: C23H22ClF3O2
422.87
RG-A260928
BIFENTHRIN

BIFONAZOLE
CAS:60628-96-8
Formula: C22H18N2
310.39
RM-B090600
1-([1,1'-biphenyl]-4-yl(phenyl)methyl)-1H-imidazole

BIFONAZOLE EP IMPURITY A
CAS:7598-80-3
Formula: C19H16O
260.33
RM-B090601
[1,1'-Biphenyl]-4-yl(phenyl)methanol

BIFONAZOLE EP IMPURITY B
CAS:91679-37-7
Formula: C22H18N2
310.39
RM-B090602
4-([1,1'-biphenyl]-4-yl(phenyl)methyl)-1H-imidazole

BIFONAZOLE EP IMPURITY D
CAS:66600-13-3
Formula: C41H33N2 Cl
553.73 35.45
RM-B090604
1,3-bis([1,1'-biphenyl]-4-yl(phenyl)methyl)-1H-imidazol-3-ium chloride

BIFONAZOLE EP IMPURITY E
CAS:2469554-07-0
Formula: C41H32N2
552.71
RM-B090605
1,4-bis([1,1'-biphenyl]-4-yl(phenyl)methyl)-1H-imidazole

Bifonazole Impurity 10
Formula: C41H32N2
552.72
RM-B090610
1,5-bis([1,1'-biphenyl]-4-yl(phenyl)methyl)-1H-imidazole

Bifonazole Impurity 11
CAS:91487-87-5
Formula: C20H17NO
287.36
RM-B090611
N-([1,1'-biphenyl]-4-yl(phenyl)methyl)formimidic acid/N-([1,1'-biphenyl]-4-yl(phenyl)methyl)formamide

Bifonazole Impurity 12
CAS:331959-63-8
Formula: C22H18N2
310.4
RM-B090612
1-([1,1'-biphenyl]-3-yl(phenyl)methyl)-1H-imidazole

Bifonazole Impurity 13
CAS:91487-88-6
Formula: C19H17N
259.35
RM-B090613
[1,1'-biphenyl]-4-yl(phenyl)methanamine

Bifonazole Impurity 14
CAS:3378-09-4
Formula: C19H14O
258.32
RG-A263103
[1,1'-biphenyl]-3-yl(phenyl)methanone

Bifonazole Impurity 15
CAS:109382-81-2
Formula: C22H18N2
310.4
RG-A263104
1-([1,1'-biphenyl]-2-yl(phenyl)methyl)-1H-imidazole

Bifonazole Impurity 16
Formula: C19H15I
370.23
RG-A263105
4-(iodo(phenyl)methyl)-1,1'-biphenyl

Bifonazole Impurity 17
CAS:1985-32-6
Formula: C19H14O
258.32
RG-A263102
[1,1'-biphenyl]-2-yl(phenyl)methanone

Bifonazole Impurity 18
CAS:73842-48-5
Formula: C19H17N
259.35
RM-B090618
N-benzyl-[1,1'-biphenyl]-4-amine

Bifonazole Impurity 19
Formula: C21H18O
286.37
RM-B090619
1-([1,1'-biphenyl]-4-yl)-1-phenylpropan-2-one

Bifonazole Impurity 20
Formula: C22H18N2O
326.4
RM-B090620
1-([1,1'-biphenyl]-4-yl(phenyl)methyl)-1H-imidazole 3-oxide

Bifonazole Impurity 21
CAS:3005-50-3
Formula: C6H6N4OS
182.2
RM-B090621
1,1'-sulfinylbis(1H-imidazole)

Bifonazole Impurity 22
CAS:69829-55-6
Formula: C6H9N3O
139.16
RM-B090622
N,N-dimethyl-1H-imidazole-1-carboxamide

Bifonazole Impurity 23
CAS:642-29-5
Formula: C17H12O
232.28
RM-B090623
naphthalen-1-yl(phenyl)methanone

Bifonazole Impurity 24
CAS:644-13-3
Formula: C17H12O
232.28
RM-B090624
naphthalen-2-yl(phenyl)methanone

Bifonazole Impurity 25
Formula: C25H18O
334.42
RM-B090625
[1,1':2',1''-terphenyl]-4'-yl(phenyl)methanone

Bifonazole Impurity 26
Formula: C25H18O
334.42
RM-B090626
[1,1':3',1''-terphenyl]-4-yl(phenyl)methanone

Bifonazole Impurity 27
CAS:5623-42-7
Formula: C25H18O
334.42
RM-B090627
[1,1':4',1''-terphenyl]-4-yl(phenyl)methanone

Bifonazole Impurity 28
CAS:2137934-65-5
Formula: C21H20O
288.39
RM-B090628
4-(ethoxy(phenyl)methyl)-1,1'-biphenyl

Bifonazole Impurity 30
CAS:3218-36-8
Formula: C13H10O
182.22
RM-B090630
[1,1'-biphenyl]-4-carbaldehyde

Bifonazole Impurity 31
Formula: C13H12O
184.24
RM-B090631
[1,1'-biphenyl]-4-ylmethanol

Bifonazole Impurity 32
CAS:30469-84-2
Formula: C20H18O
274.36
RM-B090632
4-(methoxy(phenyl)methyl)-1,1'-biphenyl

Bifonazole Impurity 33
Formula: C38H30O
502.66
RM-B090633
1,2-di([1,1'-biphenyl]-4-yl)-1,2-diphenylethan-1-ol