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MACITENTAN IMPURITY 25
CAS:1393813-43-8
Formula: C15H19BrN4O4S
431.31
RM-M010325
N-[5-(4-bromophenyl)-6-(2-hydroxyethoxy)-4-pyrimidinyl]-N'-propyl-sulfamide

MACITENTAN IMPURITY 28
Formula: C20H22Br2N6O4S
602.3
RM-M010328
Macitentan Impurity 28

MACITENTAN IMPURITY 29
CAS:441798-25-0
Formula: C17H16Br2N6O4S
560.22
RM-M010329
Sulfamide, N-[5-(4-bromophenyl)-6-[2-[(5-bromo-2-pyrimidinyl)oxy] ethoxy]-4-pyrimidinyl]-NGÇ¦-methyl-

MACITENTAN IMPURITY 3
CAS:1393813-42-7
Formula: C13H14BrClN4O2S
405.7
RM-M010303
SulfaMide, N-[5-(4-broMophenyl)-6-chloro-4-pyriMidinyl]-N'-propyl

Macitentan Impurity 30
CAS:2443747-63-3
Formula: C19H20BrClN6O4S
543.82
RM-M010330
Sulfamide, N-[5-(4-bromophenyl)-6-[2-[(5-chloro-2-pyrimidinyl)oxy] ethoxy]-4-pyrimidinyl]-NGÇ¦-propyl-

Macitentan Impurity 31
CAS:556796-88-4
Formula: C17H15Br2N5O4S
545.21
RM-M010331
N-(5-(4-bromophenyl)-6-(2-((5-bromopyrimidin-2-yl)oxy)ethoxy)pyrimidin-4-yl)methanesulfonamide

Macitentan Impurity 32
CAS:2300968-85-6
Formula: C19H22N6O4S
430.48
RM-M010332
Sulfamide, N-[5-phenyl-6-[2-(2-pyrimidinyloxy)ethoxy]-4-pyrimi dinyl]-NGÇ¦-propyl-; N-[5-Phenyl-6-[2-(2-pyrimidinyloxy)ethoxy]-4-pyrimidinyl]-NGÇ¦-propylsulfamide

MACITENTAN IMPURITY 33
CAS:2300968-87-8
Formula: C19H21BrN6O4S
509.38
RM-M010333
Sulfamide, N-[6-[2-[(5-bromo-2-pyrimidinyl)oxy]ethoxy]-5-phenyl-4- pyrimidinyl]-NGÇ¦-propyl-; N-[6-[2-[(5-Bromo-2-pyrimidinyl)oxy]ethoxy]-5-phenyl-4-pyrimidinyl]-NGÇ¦-propylsulfamide

Macitentan Impurity 34
CAS:2211059-05-9
Formula: C12H12BrN3O2
310.15
RM-M010334
2-((6-amino-5-(4-bromophenyl)pyrimidin-4-yl)oxy)ethan-1-ol

Macitentan Impurity 35
CAS:2211054-46-3
Formula: C10H8BrN3O
266.1
RM-M010335
6-amino-5-(4-bromophenyl)pyrimidin-4(1H)-one/6-amino-5-(4-bromophenyl)pyrimidin-4-ol

Macitentan Impurity 36
Formula: C34H37Br3N10O7S2
1001.57
RM-M010336
Macitentan Impurity 36

Macitentan Impurity 37
Formula: C15H17BrN4O5S
445.29
RM-M010337
2-((5-(4-bromophenyl)-6-((N-propylsulfamoyl)amino)pyrimidin-4-yl)oxy)acetic acid

Macitentan Impurity 38
CAS:146533-41-7
Formula: C10H5BrCl2N2
303.97
RM-M010338
5-(4-Bromophenyl)-4,6-dichloropyrimidine

Macitentan Impurity 39
CAS:1642873-05-9
Formula: C16H11Br2ClN4O2
486.55
RM-M010339
5-(4-bromophenyl)-4-(2-((5-bromopyrimidin-2-yl)oxy)ethoxy)-6-chloropyrimidine

MACITENTAN IMPURITY 4
CAS:441798-36-3
Formula: C19H20BrClN6O4S
543.82
RM-M010304
N-[6-[2-[(5-Bromo-2-Pyrimidinyl)oxy]ethoxy]-5-(4-Chlorophenyl)-4-Pyrimidinyl]-N''-Propylsulfamide

Macitentan Impurity 40
CAS:1803092-45-6
Formula: C16H11Br2FN4O2
470.1
RM-M010340
5-(4-bromophenyl)-4-(2-((5-bromopyrimidin-2-yl)oxy)ethoxy)-6-fluoropyrimidine

MACITENTAN IMPURITY 41
Formula: C16H12Br2N4O3
468.11
RM-M010341
5-(4-bromophenyl)-6-(2-((5-bromopyrimidin-2-yl)oxy)ethoxy)pyrimidin-4-ol

Macitentan Impurity 43
CAS:214290-49-0
Formula: C4H3BrN2O
174.99
RM-M010343
5-Bromopyrimidin-2-ol

Macitentan Impurity 44
Formula: C34H37Br3N10O7S2
1001.57
RM-M010344
Macitentan Impurity 44

Macitentan Impurity 45
CAS:1805523-50-5
Formula: C9H5BrFNO2
258.05
RM-M010345
methyl 2-bromo-4-cyano-3-fluorobenzoate

Macitentan Impurity 46
CAS:2211057-81-5
Formula: C10H7BrClN3
284.54
RM-M010346
5-(4-bromophenyl)-6-chloropyrimidin-4-amine

Macitentan Impurity 47
CAS:2514735-21-6
Formula: C13H13BrClN3
326.62
RM-M010347
5-(4-bromophenyl)-6-chloro-N-propylpyrimidin-4-amine

Macitentan Impurity 48
CAS:2211054-17-8
Formula: C12H10BrN3O
292.14
RM-M010348
5-(4-bromophenyl)-6-(vinyloxy)pyrimidin-4-amine

Macitentan Impurity 49
Formula: C15H18BrN3O2
352.23
RM-M010349
2-((5-(4-bromophenyl)-6-(propylamino)pyrimidin-4-yl)oxy)ethan-1-ol

MACITENTAN IMPURITY 5
CAS:441796-13-0
Formula: C18H18Br2N6O4S
574.25
RM-M010305
Macitentan Impurity 5

Macitentan Impurity 50
Formula: C19H19Br2N5O2
509.2
RM-M010350
5-(4-bromophenyl)-6-(2-((5-bromopyrimidin-2-yl)oxy)ethoxy)-N-propylpyrimidin-4-amine

Macitentan Impurity 51
CAS:147962-41-2
Formula: C3H10N2O2S
138.19
RM-M010351
N-Propylsulfamide

Macitentan Impurity 52
Formula: C11H16N2O4S
272.32
RM-M010352
benzyl (N-propylsulfamoyl)carbamate

Macitentan Impurity 53
CAS:1516860-25-5
Formula: C10H5BrCl2N2
303.97
RM-M010353
5-(2-bromophenyl)-4,6-dichloropyrimidine

Macitentan Impurity 54
Formula: C10H6BrClN2O
285.53
RM-M010354
5-(4-bromophenyl)-6-chloropyrimidin-4-ol

Macitentan Impurity 55
CAS:32779-37-6
Formula: C4H2Br2N2
237.88
RM-M010355
2,5-dibromopyrimidine

Macitentan Impurity 56
CAS:589-87-7
Formula: C6H4BrI
282.91
RM-M010356
1-Bromo-4-iodobenzene

Macitentan Impurity 57
CAS:93139-85-6
Formula: C13H15BrO4
315.16
RM-M010357
diethyl 2-(4-bromophenyl)malonate

Macitentan Impurity 58
CAS:706811-25-8
Formula: C10H7BrN2O2
267.08
RM-M010358
5-(4-bromophenyl)-6-hydroxypyrimidin-4(3H)-one

Macitentan Impurity 59
CAS:1532412-37-5
Formula: C10H5BrCl2N2
303.97
RM-M010359
5-(3-bromophenyl)-4,6-dichloropyrimidine

MACITENTAN IMPURITY 6
Formula: C19H20Cl2N6O4S
499.37
RM-M010306
Macitentan Impurity 6

Macitentan Impurity 60
CAS:3974-18-3
Formula: C10H5Cl3N2
259.51
RM-M010360
4,6-dichloro-5-(4-chlorophenyl)pyrimidine

Macitentan Impurity 61
CAS:3974-16-1
Formula: C10H6Cl2N2
225.07
RM-M010361
4,6-dichloro-5-phenylpyrimidine

Macitentan Impurity 62
CAS:72179-84-1
Formula: CH6N2O2S
110.13
RM-M010362
N-Methylsulfamide

Macitentan Impurity 63
CAS:147962-42-3
Formula: C2H8N2O2S
124.16
RM-M010363
ethylsulfamide

Macitentan Impurity 64
CAS:72179-85-2
Formula: C3H10N2O2S
138.19
RM-M010364
N-(1-Methylethyl)sulfamide;isopropylaminosulfonamide

Macitentan Impurity 65
CAS:49689-97-6
Formula: C4H12N2O2S
152.21
RM-M010365
N-(1,1-Dimethylethyl)sulfamide

Macitentan Impurity 66
CAS:924307-66-4
Formula: C4H12N2O2S
152.21
RM-M010366
N-isobutylsulfamide;N-(2-Methylpropyl)sulfamide

Macitentan Impurity 67
CAS:42731-63-5
Formula: C4H12N2O2S
152.21
RM-M010367
N-butylsulfamide; 1-Butylsulfamide

Macitentan Impurity 68
CAS:1393813-40-5
Formula: C8H18N2O4S
238.3
RM-M010368
tert-butyl (1-propyl)aminosulfonylcarbamate;1,1-Dimethylethyl N-[(propylamino)sulfonyl]carbamate

Macitentan Impurity 69
CAS:147000-89-3
Formula: C5H10ClNO4S
215.65
RM-M010369
N-tert-butyloxycarbonylsulfamoyl;tert-butyl (chlorosulfonyl)carbamate

Macitentan Impurity 70
CAS:7752-82-1
Formula: C4H4BrN3
174
RM-M010370
5-bromopyrimidin-2-amine;5-bromo-2-aminopyrimidine

MACITENTAN IMPURITY J
CAS:1246922-88-2
Formula: C6H7BrN2O2
219.04
RM-M010317
2-(5-bromopyrimidin-2-yl)oxyethanol

MACITENTAN IMPURITY K
CAS:2211054-90-7
Formula: C10H8Br2N4O2
376.01
RM-M010318
1,2-bis((5-bromopyrimidin-2-yl)oxy)ethane

MACRANTHOIDIN A
CAS:140360-29-8
Formula: C59H96O27
1237.38
RM-M010301
(4aS,6aS,6bR,8aR,9R,10S,12aR,12bR,14bS)-(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-((((2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)methyl)tetrahydro-2H-pyran-2-yl 10-(((2S,3R,4S,5S)-3-(((2S,3R,4R,5S,6S)-3,5-dihyd

MADECASSIC ACID
CAS:18449-41-7
Formula: C30H48O6
504.71
RM-A321202
6+¦-Hydroxyasiatic acid; CID 12073158; Madecassic acid; (1S,2R,4aS,6aS,6bR,8R,8aR,9R,10R,11R,12aR,12bR,14bS)-8,10,11-trihydroxy-9-(hydroxymethyl)-1,2,6a,6b,9,12a-hexamethyl-1,3,4,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-octadecahydropicene

MAFENIDE
CAS:138-39-6
Formula: C7H10N2O2S
186.23
RG-M021101
Homosulfanilamide; 4-(aminomethyl)benzenesulfonamide

MAFOSFAMIDE SODIUM SALT
CAS:84211-05-2
Formula: C9H18Cl2N2NaO5PS2
423.25
RM-M010600
sodium 2-(((2R,4R)-2-(bis(2-chloroethyl)amino)-2-oxido-1,3,2-oxazaphosphinan-4-yl)thio)ethanesulfonate

MAGNESIUM PIDOLATE
CAS:62003-27-4
Formula: C10H12MgN2O6
280.52
RM-P090400
magnesium (S)-5-oxopyrrolidine-2-carboxylate

Magnesium Pidolate EP Impurity B; Pidotimod Impurity 15
CAS:29227-92-7
Formula: C10H14N2O6
258.23
RM-P090402
(S)-2-((S)-5-oxopyrrolidine-2-carboxamido)pentanedioic acid

MAGNESIUM SALICYLATE TETRAHYDRATE
CAS:18917-95-8
Formula: C14H10MgO6 4H2O
298.53 72.08
RM-M122900
Magnesium salicylate tetrahydrate

MAGNESIUM STEARATE
CAS:557-04-0
Formula: C18H36O2*1/2 Mg
283.48*1/2 24.31
RM-S200301
Magnesium stearate

MALACHITE GREEN
CAS:10309-95-2
Formula: C23H25ClN2
364.92
RM-D040261
N-(4-((4-(Dimethylamino)phenyl)(phenyl)methylene)cyclohexa-2,5-dien-1-ylidene)-N-methylmethanaminium chloride

MALACHITE GREEN ISOTHIOCYANATE
CAS:147492-82-8
Formula: C24H24ClN3O4S
485.98
RM-M125915
MGITC; N-(4-((4-(dimethylamino)phenyl)(4-isothiocyanatophenyl)methylene)cyclohexa-2,5-dien-1-ylidene)-N-methylmethanaminium perchlorate

Malaridine Phosphate Impurity 1
Formula: C15H13ClN2O2
288.73
RM-M570001
7-chloro-10-ethoxy-2-methoxybenzo[b][1,5]naphthyridine

Malaridine Phosphate Impurity 11
Formula: C38H72N20O10S2
1033.24
RM-M570011
504.03

Malaridine Phosphate Impurity 12
Formula: C25H23ClN4O3
462.93
RM-M570012
5-((7-chloro-2-methoxybenzo[b][1,5]naphthyridin-10-yl)amino)-2-hydroxy-3-(pyrrolidin-1-ylmethyl)benzaldehyde

Malaridine Phosphate Impurity 13
CAS:81935-60-6
Formula: C19H14ClN3O2
351.79
RM-M570013
4-((7-chloro-2-methoxybenzo[b][1,5]naphthyridin-10-yl)amino)phenol

Malaridine Phosphate Impurity 14
Formula: C18H12ClN3O2
337.76
RM-M570014
7-chloro-10-((4-hydroxyphenyl)amino)benzo[b][1,5]naphthyridin-2-ol

Malaridine Phosphate Impurity 15
CAS:6626-40-0
Formula: C13H8Cl2N2O
279.12
RM-M570015
7,10-dichloro-2-methoxybenzo[b][1,5]naphthyridine

Malaridine Phosphate Impurity 16
Formula: C12H8Cl2N2O
267.11
RM-M570016
7,10-dichloro-3,4-dihydrobenzo[b][1,5]naphthyridin-2(1H)-one

Malaridine Phosphate Impurity 17
CAS:1596337-68-6
Formula: C28H29Cl2N5O
522.47
RM-M570017
4-((2,7-dichlorobenzo[b][1,5]naphthyridin-10-yl)amino)-2,6-bis(pyrrolidin-1-ylmethyl)phenol

Malaridine Phosphate Impurity 2
CAS:1422180-92-4
Formula: C12H6Cl2N2O
265.09
RM-M570002
7,10-dichlorobenzo[b][1,5]naphthyridin-2(1H)-one

Malaridine Phosphate Impurity 3
CAS:1550046-41-7
Formula: C13H9ClN2O2
260.68
RM-M570003
7-chloro-2-methoxybenzo[b][1,5]naphthyridin-10-ol

Malaridine Phosphate Impurity 4
Formula: C17H16ClN3O
313.79
RM-M570004
7-chloro-2-methoxy-10-(pyrrolidin-1-yl)benzo[b][1,5]naphthyridine

Malaridine Phosphate Impurity 5
CAS:13886-02-7
Formula: C13H18N2O2
234.3
RM-M570005
N-(4-hydroxy-3-(pyrrolidin-1-ylmethyl)phenyl)acetamide

Malaridine Phosphate Impurity 6
CAS:81935-64-0
Formula: C12H5Cl3N2
283.54
RM-M570006
2,7,10-trichlorobenzo[b][1,5]naphthyridine

Malaridine Phosphate Impurity 7
CAS:1246542-61-9
Formula: C13H11ClN2O3
278.69
RM-M570007
4-chloro-2-((6-methoxypyridin-3-yl)amino)benzoic acid

Malaridine Phosphate Impurity 8
CAS:81079-95-0
Formula: C18H27N3O2
317.43
RM-M570008
N-(4-hydroxy-3,5-bis(pyrrolidin-1-ylmethyl)phenyl)acetamide

Malaridine Phosphate Impurity 9
CAS:85236-51-7
Formula: C16H25N3O
275.4
RM-M570009
4-amino-2,6-bis(pyrrolidin-1-ylmethyl)phenol

MALATHION
CAS:121-75-5
Formula: C10H19O6PS2
330.36
RG-A260489
MALATHION

Malathion EP Impurity A
Formula: C10H19O6PS2
330.36
RM-M120901
diethyl (2RS)-2-[(methoxy)(methylsulfanyl)-Sphosphinothioyl]butanedioate

Malathion EP Impurity B
Formula: C10H19O7PS
314.29
RM-M120902
diethyl (2RS)-2-(dimethoxy-S-phosphinothioyl)- butanedioate

Malathion EP Impurity C
Formula: C9H17O6PS2
316.33
RM-M120903
ethyl and methyl (2RS)-2-(dimethoxyphosphinodithioyl)butanedioate

MALEIC ACID
CAS:110-16-7
Formula: C4H4O4
116.07
RG-M130101
MALEIC ACID

MALEIC HYDRAZIDE
CAS:123-33-1
Formula: C4H4N2O2
112.09
RM-M125526
Maleic Acid Cyclic Hydrazide; Maleic Cyclic Hydrazide; Malepin; Malzid; Mazide; NSC 13892; NSC 234167; NSC 48832; NSC 8823; Regulox 36; Royal Slo-Gro; Sorbatran; Yadi; Yake; 6-Hydroxy-3(2H)-pyridazino

Maleopimaric Acid; Maleoabietic Anhydride
CAS:510-39-4
Formula: C24H32O5
400.52
RG-A261312
(3aR,3bS,5aR,6R,9aR,9bR,11R,11aR)-12-isopropyl-6,9a-dimethyl-1,3-dioxo-3,3a,4,5,5a,6,7,8,9,9a,9b,10,11,11a-tetradecahydro-1H-3b,11-ethenophenanthro[1,2-c]furan-6-carboxylic acid

MALIC ACID
CAS:6915-15-7
Formula: C4H6O5
134.09
RG-M011202
2-hydroxysuccinic acid

MALIC ACID IMPURITY 1
CAS:1800467-68-8
Formula: C8H10O9
250.16
RM-L131101
(S)-2-(((S)-3-carboxy-2-hydroxypropanoyl)oxy)succinic acid

MALIC ACID IMPURITY 2
Formula: C8H8O8
232.14
RM-L131102
2,2'-((2S,5S)-3,6-dioxo-1,4-dioxane-2,5-diyl)diacetic acid

MALIC ACID IMPURITY 3
Formula: C8H8O8
232.14
RM-L131103
2,2'-((2S,5S)-3,6-dioxo-1,4-dioxane-2,5-diyl)diacetic acid

MALIC ACID IMPURITY 4
CAS:3892-04-4
Formula: C8H8O8
232.14
RM-L131104
2,2'-(3,6-dioxo-1,4-dioxane-2,5-diyl)diacetic acid

MALIC ACID IMPURITY 5
CAS:1800467-69-9
Formula: C12H14O13
366.23
RM-L131105
(S)-2-(((S)-3-carboxy-2-(((S)-3-carboxy-2-hydroxypropanoyl)oxy)propanoyl)oxy)succinic acid

MALIC ACID IMPURITY 6
Formula: C6H8O6
176.12
RM-L131106
(S)-2-acetoxysuccinic acid

MALIC ACID IMPURITY 7
Formula: C6H10O5
162.14
RM-L131107
(S)-4-ethoxy-3-hydroxy-4-oxobutanoic acid

MALIC ACID IMPURITY 8
Formula: C6H10O5
162.14
RM-L131108
(S)-4-ethoxy-2-hydroxy-4-oxobutanoic acid

MALIC ACID IMPURITY 9
Formula: C8H14O5
190.2
RM-L131109
diethyl (S)-2-hydroxysuccinate

MALONALDEHYDE
CAS:542-78-9
Formula: C3H4O2
72.06
RG-M011204
malonaldehyde

MALONANILIC ACID
CAS:15580-32-2
Formula: C9H9NO3
179.18
RG-P022590
3-oxo-3-(phenylamino)propanoic acid

MALONIC ACID
CAS:141-82-2
Formula: C3H4O4
104.06
RG-M011203
malonic acid

MALONONITRILE
CAS:109-77-3
Formula: C3H2N2
66.06
RG-M011201
malononitrile

MALTITOL
CAS:585-88-6
Formula: C12H24O11
344.31
RM-M011200
(2S,3R,4R,5R)-4-(((2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)hexane-1,2,3,5,6-pentaol

Maltitol Impurity 1
Formula: C11H22O12
346.29
RM-M011201
(2S,3R,4R,5R)-4-(((2S,3R,4R,5S,6R)-6-hydroperoxy-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)oxy)hexane-1,2,3,5,6-pentaol

Maltitol Impurity 2
Formula: C12H22O35S8
982.75
RM-M011202
(2S,3R,4S,5R,6R)-6-((sulfooxy)methyl)-5-(((2R,3R,4S,5R,6R)-3,4,5-tris(sulfooxy)-6-((sulfooxy)methyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2,3,4-triyl tris(hydrogen sulfate)

MALTOBIONIC ACID
CAS:534-42-9
Formula: C12H22O12
358.3
RM-M120200
(2R,3R,4R,5R)-2,3,5,6-tetrahydroxy-4-(((2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)hexanoic acid

MALTODEXTRIN
CAS:9050-36-6
Formula: (C12H22O11)n
342.30*n
RG-A262873
Maltex; Maltiva; Maltodextrin 18DE; Maltodextrin 19; Maltodextrin 24DE; Maltodextrin DE 10; Maltodextrin DE 12; Maltodextrin DE 9; Maltodextrin Globe 1805; Maltodextrin I; Maltorich 75; Maltorich 750; Maltosweet 120; Maltosweet 300; Maltota

MALTOHEPTAOSE
CAS:34620-78-5
Formula: C42H72O36
1153
RM-M121507
(2R,3R,4R,5R)-4-(((2R,3R,4R,5S,6R)-5-(((2R,3R,4R,5S,6R)-5-(((2R,3R,4R,5S,6R)-5-(((2R,3R,4R,5S,6R)-5-(((2R,3R,4R,5S,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-(((2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetra

MALTOHEXAOSE
CAS:34620-77-4
Formula: C36H62O31
990.86
RM-M121506
(2R,3R,4R,5R)-4-(((2R,3R,4R,5S,6R)-5-(((2R,3R,4R,5S,6R)-5-(((2R,3R,4R,5S,6R)-5-(((2R,3R,4R,5S,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-(((2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)o

Maltol Impurity 2
CAS:2271146-90-6
Formula: C6H8O4
144.13
RM-F438002
4,6-dihydroxy-2-methyl-2H-pyran-3(6H)-one

MALTOOCTAOSE
CAS:6156-84-9
Formula: C48H82O41
1315.13
RM-M121508
Maltooctaose

MALTOPENTOSE
CAS:34620-76-3
Formula: C30H52O26
828.72
RM-M121505
Amylopentaose; O-+¦-D-glucopyranosyl-(1GåÆ4)-O-+¦-D-glucopyranosyl-(1GåÆ4)-O-+¦-D-glucopyranosyl-(1GåÆ4)-O-+¦-D-glucopyranosyl-(1GåÆ4)-D-Glucose

MALTOSE MONOHYDRATE
CAS:6363-53-7
Formula: C12H22O11 H2O
342.3*18.02
RM-I191201
D-Glucose, 4-O-+¦-D-glucopyranosyl-, hydrate (1:1); (3R,4R,5S,6R)-6-(hydroxymethyl)-5-(((2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2,3,4-triol hydrate

Maltose; Glucose EP Impurity A
CAS:69-79-4
Formula: C12H22O11
342.3
RG-A261029
4-O-+¦-D-glucopyranosyl-D-glucopyranose (maltose); D-Glucose, 4-O-+¦-D-glucopyranosyl-; (3R,4R,5S,6R)-6-(hydroxymethyl)-5-(((2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2,3,4-triol/(2R,3R

MALTOTETRAOSE
CAS:34612-38-9
Formula: C24H42O21
666.58
RG-A261566
(2R,3R,4R,5R)-4-(((2R,3R,4R,5S,6R)-5-(((2R,3R,4R,5S,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-(((2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)oxy)-3,4-dihydroxy-6-(hydroxymethyl)tetrahy

MALTOTRIITOL
CAS:32860-62-1
Formula: C18H34O16
506.45
RM-M231000
(2S,3R,4R,5R)-4-(((2R,3R,4R,5S,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-(((2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)oxy)hexane-1,2,3,5,6-pentaol

Maltotriose; Glucose EP Impurity C
CAS:1109-28-0
Formula: C18H32O16
504.44
RM-I192801
+¦-D-glucopyranosyl-(1GåÆ4)-+¦-D-glucopyranosyl-(1GåÆ4)-D_x0002_glucopyranose (maltotriose); rac-(3R,4R,5S,6R)-5-(((2R,3R,4R,5S,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-(((2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)ox

MANDELIC ACID 10
CAS:29169-63-9
Formula: C9H8O4
180.16
RM-M011410
(R)-2-(formyloxy)-2-phenylacetic acid

Mandelic Acid 11
CAS:29169-64-0
Formula: C9H7ClO3
198.6
RM-M011411
(R)-2-chloro-2-oxo-1-phenylethyl formate

Mandelic Acid 12
CAS:51019-43-3
Formula: C10H10O4
194.18
RM-M011412
(R)-2-Acetoxy-2-phenylacetic acid

Mandelic Acid 13; Cefamandole Nafate Impurity A
CAS:80543-51-7
Formula: C9H7ClO3
198.6
RM-M011413
(S)-2-chloro-2-oxo-1-phenylethyl formate

Mandyphos
CAS:876608-69-4
Formula: C64H74FeN2O4P2
1053.1
RG-A262295
Ferrocene, 1,1'-bis[bis(4-methoxy-3,5-dimethylphenyl)phosphino]-2,2'-bis[(R)-(dimethylamino)phenylmethyl]-, (1R,1'R)-; (1R,1'R)-1,1'-Bis[bis(4-methoxy-3,5-dimethylphenyl)phosphino]-2,2'-bis[(R)-(dimethylamino)phenylmethyl]ferrocene; (R)-(S)

MANIDIPINE
CAS:89226-50-6
Formula: C35H38N4O6
610.7
RM-M140900
3-(2-(4-Benzhydrylpiperazin-1-yl)ethyl) 5-methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate

MANIDIPINE BENZYLIDENE
CAS:119128-13-1
Formula: C12H11NO5
249.22
RM-M140935
(Z)-Methyl 2-(3-nitrobenzylidene)-3-oxobutanoate

MANIDIPINE IMPURITY 1
Formula: C33H36N4O6
584.66
RM-M140927
(R)-3-(2-((2-(benzhydrylamino)ethyl)amino)ethyl) 5-methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate

Manidipine Impurity 11
Formula: C25H32N2O4
424.53
RM-M140937
2-(2-(4-benzhydrylpiperazin-1-yl)ethoxy)ethyl 3-oxobutanoate

Manidipine Impurity 12
Formula: C19H24N2O
296.41
RM-M140938
3,3-diphenyl-3-(piperazin-1-yl)propan-1-ol

Manidipine Impurity 13
Formula: C23H28N2O3
380.48
RM-M140939
3,3-diphenyl-3-(piperazin-1-yl)propyl 3-oxobutanoate

Manidipine Impurity 14
CAS:89226-51-7
Formula: C36H40N4O6
624.74
RM-M140940
3-(2-(4-Benzhydrylpiperazin-1-yl)ethyl) 5-ethyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate

Manidipine Impurity 15
CAS:797013-83-3
Formula: C24H32N4O6
472.54
RM-M140941
3-ethyl 5-(2-(4-methylpiperazin-1-yl)ethyl) 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate

Manidipine Impurity 16
CAS:216581-11-2
Formula: C32H34N2O
462.64
RM-M140942
1-benzhydryl-4-(2-(benzhydryloxy)ethyl)piperazine

Manidipine Impurity 17
Formula: C26H27N3O8
509.52
RM-M140943
5-ethyl 3-(2-(2-hydroxybenzamido)ethyl) 2,6-dimethyl-4-(3-nitrophenyl)-3,4-dihydropyridine-3,5-dicarboxylate

Manidipine Impurity 18
Formula: C35H37N5O7
639.71
RM-M140944
3-(2-(4-benzhydrylpiperazin-1-yl)ethyl) 5-methyl 2,6-dimethyl-4-(3-nitrophenyl)-1-nitroso-1,4-dihydropyridine-3,5-dicarboxylate

Manidipine Impurity 19
CAS:92565-34-9
Formula: C26H27N3O8
509.52
RM-M140945
3-ethyl 5-(2-(2-hydroxybenzamido)ethyl) 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate

MANIDIPINE IMPURITY 2
Formula: C35H38N4O7
626.7
RM-M140928
(R)-4-benzhydryl-1-(2-((5-(methoxycarbonyl)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3-carbonyl)oxy)ethyl)piperazine 1-oxide

Manidipine Impurity 20
Formula: C35H38N4O7
626.71
RM-M140946
4-benzhydryl-1-(2-((5-(methoxycarbonyl)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3-carbonyl)oxy)ethyl)piperazine 1-oxide

Manidipine Impurity 21
Formula: C19H24N2O
296.41
RM-M140947
2-(4-(4-benzylphenyl)piperazin-1-yl)ethan-1-ol

Manidipine Impurity 22
CAS:60703-69-7
Formula: C19H24N2O
296.41
RM-M140948
1-(2-(benzhydryloxy)ethyl)piperazine

Manidipine Impurity 23
Formula: C23H28N2O3
380.49
RM-M140949
1-(4-(2-(benzhydryloxy)ethyl)piperazin-1-yl)butane-1,3-dione

MANIDIPINE IMPURITY 3
Formula: C35H36N4O5
592.68
RM-M140929
3-(2-(4-benzhydrylpiperazin-1-yl)ethyl) 5-methyl 2,6-dimethyl-4-(3-nitrosophenyl)pyridine-3,5-dicarboxylate

Manidipine Impurity 4
CAS:104305-93-3
Formula: C35H36N4O6
608.68
RM-M140930
3-(2-(4-Benzhydrylpiperazin-1-yl)ethyl) 5-methyl 2,6-dimethyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylate

Manidipine Impurity 5
Formula: C34H36N4O6
596.67
RM-M140931
5-((2-(4-benzhydrylpiperazin-1-yl)ethoxy)carbonyl)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3-carboxylic acid

MANIDIPINE IMPURITY 6
Formula: C24H30N2O2
378.51
RM-M140932
2-(4-benzhydrylpiperazin-1-yl)ethyl 3-methylbut-2-enoate

MANIDIPINE IMPURITY 7
CAS:2227064-46-0
Formula: C53H58N6O6
875.06
RM-M140933
bis(2-(4-benzhydrylpiperazin-1-yl)ethyl) 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate

Manidipine Isopropyl Ester
Formula: C37H42N4O6
638.75
RM-M140936
3-(2-(4-benzhydrylpiperazin-1-yl)ethyl) 5-isopropyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate

MANIDIPINE-D4
CAS:1189656-59-4
Formula: C35H34D4N4O6
614.72
RM-M140934
Manidipine-d4

MANNINOTRIOSE
CAS:13382-86-0
Formula: C18H32O16
504.44
RM-M300100
(2R,3S,4R,5R)-2,3,4,5-tetrahydroxy-6-(((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-((((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)methyl)tetrahydro-2H-pyran-2-yl)oxy)hexanal

Mannitol Impurity 3
Formula: C14H16F6O13S2
570.38
RM-M011503
(2R,3R,4S,5S,6S)-2-(acetoxymethyl)-5,6-bis(((trifluoromethyl)sulfonyl)oxy)tetrahydro-2H-pyran-3,4-diyl diacetate

Mannitol Impurity 4
Formula: C12H18O9
306.27
RM-M011504
(2R,3R,4R,5S)-2-(acetoxymethyl)-5,6-dihydroxytetrahydro-2H-pyran-3,4-diyl diacetate

Mannitol Impurity 5
Formula: C26H36O18
636.56
RM-M011505
(2S,3S,4R,5R)-2-(acetoxymethyl)-6-(((3R,4R,5S,6S)-4,5-diacetoxy-6-(acetoxymethyl)-2-hydroxytetrahydro-2H-pyran-3-yl)oxy)tetrahydro-2H-pyran-3,4,5-triyl triacetate

MANNOBIOSE
CAS:14417-51-7
Formula: C12H22O11
342.3
RM-M131502
1,4-+¦-D-Mannobiose; (2R,3S,4R,5S,6R)-6-(hydroxymethyl)-5-(((2S,3S,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2,3,4-triol/(2S,3R,4R,5R)-2,3,5,6-tetrahydroxy-4-(((2S,3S,4S,5S,6R)-3,4,5-trihydr

MANT-CAMP
CAS:83707-14-6
Formula: C18H18N6NaO7P
484.34
RM-M628600
2'-(N-methylanthraniloyl)adenosine-3',5'-cyclicmonophosphate sodium salt

Manzamine A (Keramamine A)
CAS:104196-68-1
Formula: C36H44N4O
548.78
RM-M204001
1,13-Etheno-4,21a-methano-1H-azocino[1GÇ¦,2GÇ¦:1,5]pyrrolo[3,2-e]azacyclopentadecin-13(13aH )-ol,2,3,5,6,7,8,11,12,15,16,17,18,20a,21-tetradecahydro-24-(9H-pyrido[3,4-b]indol-1-yl)-,(1R,4S,9Z,13S,13aR,20aR,21aR)-

MAPROTILINE HYDROCHLORIDE
CAS:10347-81-6
Formula: C20H24ClN
313.86
RM-M011600
3-(9,10-dihydro-9,10-ethanoanthracen-9-yl)-N-methylpropan-1-amine hydrochloride

Maprotiline Hydrochloride EP Impurity A
Formula: C19H16O
260.33
RM-M011601
3-(9,10-dihydro-9,10-ethanoanthracen-9-yl)acrylaldehyde

Maprotiline Hydrochloride EP Impurity B
Formula: C39H41N
523.75
RM-M011602
3-(9,10-dihydro-9,10-ethanoanthracen-9-yl)-N-(3-(9,10-dihydro-9,10-ethanoanthracen-9-yl)propyl)-N-methylpropan-1-amine

Maprotiline Hydrochloride EP Impurity C
CAS:5721-37-9
Formula: C19H21N
263.38
RM-M011603
3-(9,10-dihydro-9,10-ethanoanthracen-9-yl)propan-1-amine

Maprotiline Hydrochloride EP Impurity D
Formula: C20H21N
275.39
RM-M011604
3-(9,10-dihydro-9,10-ethanoanthracen-9-yl)-N-methylprop-2-en-1-amine

MAPROTILINE HYDROCHLORIDE EP IMPURITY E
Formula: C21H25N
291.43
RM-M011605
3-(9,10-dihydro-9,10-ethanoanthracen-9-yl)-N,N-dimethylpropan-1-amine

MARBOFLOXACIN
CAS:115550-35-1
Formula: C17H19FN4O4
362.36
RM-M011800
9-fluoro-3-methyl-10-(4-methylpiperazin-1-yl)-7-oxo-3,7-dihydro-2H-[1,3,4]oxadiazino[6,5,4-ij]quinoline-6-carboxylic acid

MARBOFLOXACIN EP IMPURITY A
CAS:115551-40-1
Formula: C11H8F2N2O4
270.19
RM-M011801
6,7-Difluoro-8-hydroxy-1-(methylamino)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

MARBOFLOXACIN EP IMPURITY B
CAS:115551-41-2
Formula: C12H8F2N2O4
282.2
RM-M011802
9,10-difluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,3,4]oxadiazino[6,5,4-ij]quinoline-6-carboxylic acid

MARBOFLOXACIN EP IMPURITY C
Formula: C16H18F2N4O3
352.34
RM-M011803
6,8-Difluoro-1-(methylamino)-7-(4-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

MARBOFLOXACIN EP IMPURITY D
Formula: C16H19FN4O4
350.34
RM-M011804
6-Fluoro-8-hydroxy-1-(methylamino)-7-(4-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

MARBOFLOXACIN EP IMPURITY E
CAS:2249835-04-7
Formula: C18H23FN4O4
378.4
RM-M011805
8-Ethoxy-6-fluoro-1-(methylamino)-7-(4-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

MARBOFLOXACIN EP IMPURITY F
CAS:194023-72-8
Formula: C17H19FN4O5
378.35
RM-M011806
4-(6-carboxy-9-fluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,3,4]oxadiazino[6,5,4-ij]quinolin-10-yl)-1-methylpiperazine 1-oxide

Marbofloxacin Nitroso Impurity 7
Formula: C16H16FN5O5
377.33
RM-M011807
9-fluoro-3-methyl-10-(4-nitrosopiperazin-1-yl)-7-oxo-2,3-dihydro-7H-[1,3,4]oxadiazino[6,5,4-ij]quinoline-6-carboxylic acid

MARIBAVIR
CAS:176161-24-3
Formula: C15H19Cl2N3O4
376.23
RM-M383000
(2S,3S,4R,5S)-2-(5,6-dichloro-2-(isopropylamino)-1H-benzo[d]imidazol-1-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol

Maribavir Impurity 1
CAS:142356-40-9
Formula: C7H3BrCl2N2
265.92
RM-M383001
2-bromo-5,6-dichloro-1H-benzo[d]imidazole

Maribavir Impurity 3
Formula: C15H19Cl2N3O5
392.23
RM-M383003
(5,6-dichloro-1-((2S,3S,4R,5S)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-1H-benzo[d]imidazol-2-yl)(isopropyl)oxidoazane

Maribavir Impurity 4
CAS:176161-52-7
Formula: C12H13Cl2N3O4
334.15
RM-M383004
(2S,3S,4R,5S)-2-(2-amino-5,6-dichloro-1H-benzo[d]imidazol-1-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol

Maribavir Impurity 5
CAS:958804-40-5
Formula: C6H4Cl2N2O2
207.01
RM-M383005
3,4-Dichloro-2-Nitroaniline

Maribavir Impurity 6
CAS:176161-55-0
Formula: C10H11Cl2N3
244.12
RM-M383006
5,6-dichloro-N-isopropyl-1H-benzo[d]imidazol-2-amine

MARIZOMIB
CAS:437742-34-2
Formula: C15H20ClNO4
313.78
RM-M012600
(1R,4R,5S)-4-(2-chloroethyl)-1-((S)-((S)-cyclohex-2-en-1-yl)(hydroxy)methyl)-5-methyl-6-oxa-2-azabicyclo[3.2.0]heptane-3,7-dione

MAROPITANT
CAS:147116-67-4
Formula: C32H40N2O
468.69
RM-M101100
(2S,3S)-2-benzhydryl-N-(5-(tert-butyl)-2-methoxybenzyl)quinuclidin-3-amine

Maropitant Impurity 10
Formula: C32H40N2O
468.69
RM-M101110
(2S,3R)-2-benzhydryl-N-(5-(tert-butyl)-2-methoxybenzyl)quinuclidin-3-amine and (2R,3S)-2-benzhydryl-N-(5-(tert-butyl)-2-methoxybenzyl)quinuclidin-3-amine

Maropitant Impurity 11
CAS:2243127-12-8
Formula: C32H40N2O
468.69
RM-M101111
(2R,3R)-2-benzhydryl-N-(5-(tert-butyl)-2-methoxybenzyl)quinuclidin-3-amine

MAROPITANT IMPURITY 2
CAS:862543-55-3
Formula: C27H30N2*C10H16O4S
382.55*232.29
RM-M101102
(2S,3S)-2-benzhydryl-N-benzylquinuclidin-3-amine ((1R,4S)-7,7-dimethyl-2-oxobicyclo[2.2.1]heptan-1-yl)methanesulfonate

MAROPITANT IMPURITY 3
CAS:2243127-08-2
Formula: C27H30N2*C10H16O4S
382.55*232.29
RM-M101103
(2R,3R)-2-benzhydryl-N-benzylquinuclidin-3-amine ((1S,4R)-7,7-dimethyl-2-oxobicyclo[2.2.1]heptan-1-yl)methanesulfonate

Maropitant Impurity 4
Formula: C27H30N2*C10H16O4S
382.55*232.29
RM-M101104
(2S,3R)-2-benzhydryl-N-benzylquinuclidin-3-amine ((1R,4S)-7,7-dimethyl-2-oxobicyclo[2.2.1]heptan-1-yl)methanesulfonate

Maropitant Impurity 5
Formula: C27H30N2*C10H16O4S
382.55*232.29
RM-M101105
(2R,3S)-2-benzhydryl-N-benzylquinuclidin-3-amine ((1S,4R)-7,7-dimethyl-2-oxobicyclo[2.2.1]heptan-1-yl)methanesulfonate

Maropitant Impurity 6
CAS:142035-23-2
Formula: C20H24N2
292.43
RM-M101106
(2S,3S)-2-benzhydrylquinuclidin-3-amine

Maropitant Impurity 7
CAS:85943-26-6
Formula: C12H16O2
192.26
RM-M101107
5-(tert-Butyl)-2-methoxybenzaldehyde

Maropitant Impurity 8
Formula: C32H38N2O
466.67
RM-M101108
(E)-N-((2S,3S)-2-benzhydrylquinuclidin-3-yl)-1-(5-(tert-butyl)-2-methoxyphenyl)methanimine

Maropitant Impurity 9
Formula: C32H40N2O
468.69
RM-M101109
(2R,3S)-2-benzhydryl-N-(5-(tert-butyl)-2-methoxybenzyl)quinuclidin-3-amine

MAROPITANT-13C-D3
Formula: C3113CH37D3N2O
472.7
RM-M101101
(2S,3S)-2-Benzhydryl-N-(5-(tert-butyl)-2-(methoxy-13C-d3)benzyl)quinuclidin-3-amine

MARTYNOSIDE
CAS:67884-12-2
Formula: C31H40O15
652.65
RM-M221000
(2R,3R,4R,5R,6R)-5-hydroxy-6-(3-hydroxy-4-methoxyphenethoxy)-2-(hydroxymethyl)-4-(((2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-3-yl (E)-3-(4-hydroxy-3-methoxyphenyl)acrylate

MASSOIA LACTONE
CAS:54814-64-1
Formula: C10H16O2
168.23
RG-A260784
Massoia Lactone

MASSONIANOSIDE B
CAS:188300-19-8
Formula: C25H32O10
492.52
RM-M011902
(2S,3R,4R,5R,6S)-2-(4-((2S,3R)-7-hydroxy-3-(hydroxymethyl)-5-(3-hydroxypropyl)-2,3-dihydrobenzofuran-2-yl)-2-methoxyphenoxy)-6-methyltetrahydro-2H-pyran-3,4,5-triol

MATAIRESINOL
CAS:580-72-3
Formula: C20H22O6
358.39
RM-M010900
(3R,4R)-3,4-bis(4-hydroxy-3-methoxybenzyl)dihydrofuran-2(3H)-one

MATRIXYL ACETATE
CAS:214047-00-4
Formula: C39H75N7O10
802.06
RM-M012000
Pal-Lys-Thr-Thr-Lys-Ser-OH

Mavacamten Impurity 2
CAS:1642288-64-9
Formula: C15H19N3O2
273.34
RM-M202702
(R)-3-isopropyl-6-((1-phenylethyl)amino)pyrimidine-2,4(1H,3H)-dione

Mavacamten Impurity 3
CAS:1642288-94-5
Formula: C15H19N3O2
273.34
RM-M202703
(S)-6-((1-phenylethyl)amino)-3-propylpyrimidine-2,4(1H,3H)-dione

Mavacamten Impurity 4
Formula: C22H27N5O4
425.49
RM-M202704
(S)-6,6'-((1-phenylethyl)azanediyl)bis(3-isopropylpyrimidine-2,4(1H,3H)-dione)

Mavacamten Impurity 5
Formula: C10H16N2O3
212.25
RM-M202705
3-isopropyl-6-propoxypyrimidine-2,4(1H,3H)-dione

Mavacamten Impurity 6
Formula: C14H17ClN4O4
340.76
RM-M202706
6-chloro-1',3-diisopropyl-2H-[1,4'-bipyrimidine]-2,2',4,6'(1'H,3H,3'H)-tetraone

Mavacamten Impurity 7
Formula: C22H27N5O4
425.49
RM-M202707
(S)-1',3-diisopropyl-6-((1-phenylethyl)amino)-2H-[1,4'-bipyrimidine]-2,2',4,6'(1'H,3H,3'H)-tetraone

MAVACOXIB
CAS:170569-88-7
Formula: C16H11F4N3O2S
385.34
RM-M220100
4-(5-(4-fluorophenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonamide

Mavacoxib Impurity 2
Formula: C16H11F4N3O2S
385.34
RM-M220102
4-(5-(2-fluorophenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonamide

Mavacoxib Impurity 3
Formula: C16H11F4N3O2S
385.34
RM-M220103
4-(5-(3-fluorophenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonamide

MAXACALCITOL IMPURITY 1
CAS:81522-68-1
Formula: C33H51O3PSi2
582.91
RM-M448001
((Z)-2-((3S,5R)-3,5-bis((tert-butyldimethylsilyl)oxy)-2-methylenecyclohexylidene)ethyl)diphenylphosphine oxide

MAXACALCITOL IMPURITY 2
CAS:221696-55-5
Formula: C26H42O4
418.62
RM-M448002
(1S,3S,Z)-5-(2-((1S,3aS,7aS,E)-1-((S)-1-(3-hydroxy-3-methylbutoxy)ethyl)-7a-methyloctahydro-4H-inden-4-ylidene)ethylidene)-4-methylenecyclohexane-1,3-diol

MAXACALCITOL IMPURITY 3
CAS:929721-98-2
Formula: C26H42O4
418.62
RM-M448003
(1R,3S,E)-5-(2-((1S,3aS,7aS,E)-1-((S)-1-(3-hydroxy-3-methylbutoxy)ethyl)-7a-methyloctahydro-4H-inden-4-ylidene)ethylidene)-4-methylenecyclohexane-1,3-diol

MAXACALCITOL IMPURITY 4
Formula: C26H42O4
418.62
RM-M448004
(1R,3S)-5-((E)-2-((1S,3aR,7aS)-1-((S)-1-(3-hydroxy-3-methylbutoxy)ethyl)-7a-methyl-2,3,3a,6,7,7a-hexahydro-1H-inden-4-yl)vinyl)-4-methylcyclohex-4-ene-1,3-diol

MAXACALCITOL IMPURITY 5
CAS:227961-42-4
Formula: C21H42O3Si2
398.73
RM-M448005
(E)-2-((3S,5R)-3,5-bis((tert-butyldimethylsilyl)oxy)-2-methylenecyclohexylidene)ethan-1-ol

Maxacalcitol Impurity 6(22-Oxacalcitriol)
CAS:103909-75-7
Formula: C26H42O4
418.61
RM-M448006
Maxacalcitol; (1R,3S,Z)-5-(2-((1S,3aS,7aS,E)-1-((S)-1-(3-hydroxy-3-methylbutoxy)ethyl)-7a-methyloctahydro-4H-inden-4-ylidene)ethylidene)-4-methylenecyclohexane-1,3-diol

Maytansine Impurity 1
Formula: C41H55ClN4O12S
863.42
RM-M312001
N2'-Deacetyl-N2'-[3-[(1-ethyl-2,5-dioxo-3-pyrrolidinyl)thio]-1-oxopropyl]-maytansine; [(1S,2R,3R,5S,6S,20R,21S)-11-Chloro-21-hydroxy-12,20-dimethoxy-2,5,9,16-tetramethyl-8,23-dioxo-4,24-dioxa-9,22-diazatetracyclo[19.3.1.110,14.03,5]hexacosa

Mbth Hcl
CAS:38894-11-0
Formula: C8H10ClN3S
215.7
RG-M281211
2-hydrazineylidene-3-methyl-2,3-dihydrobenzo[d]thiazole hydrochloride

MC-GGFG-GLYCOLIC ACID
CAS:1599440-25-1
Formula: C28H36N6O10
616.63
RG-A263583
(S)-10-benzyl-23-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-6,9,12,15,18-pentaoxo-3-oxa-5,8,11,14,17-pentaazatricosanoic acid

MC-GGFG-OH
CAS:2413428-36-9
Formula: C25H31N5O8
529.55
RG-A262267
(6-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)hexanoyl)glycylglycyl-L-phenylalanylglycine

MCOPPB TRIHYDROCHLORIDE
CAS:1108147-88-1
Formula: C26H40N4 3HCl
408.63 109.37
RM-M151603
1-?[1-?(1-?methylcyclooctyl)-?4-?piperidinyl]-?2-?(3R)-?3-?piperidinyl-?1H-?benzimidazole? trihydrochloride

MDMB-CHMICA
Formula: C23H32N2O3
384.51
RM-M130900
MMB-CHMINACA?; methyl (S)-?2-?(1-?(cyclohexylmethyl)-?1H-?indole-?3-?carboxamido)-?3,?3-?dimethylbutanoate

MDMB-FUBINACA
Formula: C22H24FN3O3
397.44
RM-M130106
MDMB-Bz-F; methyl (S)-?2-?(1-?(4-?fluorobenzyl)-?1H-?indazole-?3-?carboxamido)-?3,?3-?dimethylbutanoate

MEBENDAZOLE
CAS:31431-39-7
Formula: C16H13N3O3
295.29
RM-M050200
methyl (5-benzoyl-1H-benzo[d]imidazol-2-yl)carbamate

MEBENDAZOLE EP IMPURITY A
Formula: C14H11N3O
237.26
RM-M050201
(2-amino-1H-benzo[d]imidazol-5-yl)(phenyl)methanone

MEBENDAZOLE EP IMPURITY B
Formula: C14H10N2O2
238.24
RM-M050202
(2-hydroxy-1H-benzo[d]imidazol-5-yl)(phenyl)methanone

MEBENDAZOLE EP IMPURITY C
CAS:66066-76-0
Formula: C15H13N3O
251.28
RM-M050203
(2-amino-1-methyl-1H-benzo[d]imidazol-5-yl)(phenyl)methanone

MEBENDAZOLE EP IMPURITY D
CAS:132119-11-0
Formula: C17H15N3O3
309.32
RM-M050204
methyl (5-benzoyl-1-methyl-1H-benzo[d]imidazol-2-yl)carbamate

MEBENDAZOLE EP IMPURITY E
Formula: C17H15N3O3
309.32
RM-M050205
Ethyl (5-benzoyl-1H-benzo[d]imidazol-2-yl)carbamate

MEBENDAZOLE EP IMPURITY F
Formula: C17H15N3O3
309.32
RM-M050206
methyl (5-(4-methylbenzoyl)-1H-benzo[d]imidazol-2-yl)carbamate

MEBENDAZOLE EP IMPURITY G
CAS:129165-82-8
Formula: C29H20N6O3
500.51
RM-M050207
1,3-bis(5-benzoyl-1H-benzo[d]imidazol-2-yl)urea

MEBEVERINE ACID D5
Formula: C16H20D5NO3
284.41
RM-M022227
Mebeverine acid D5

Mebeverine D6
CAS:1329647-20-2
Formula: C25H29D6NO5
435.59
RM-M022210
4-(ethyl(1-(4-methoxyphenyl)propan-2-yl)amino)butyl 3,4-bis(methoxy-d3)benzoate

MEBEVERINE DIMETHOXYBENZOIC ACID IMPURITY
CAS:93-07-2
Formula: C9H10O4
182.17
RM-M022202
3,4-Dimethoxybenzoic acid

MEBEVERINE ETHYLAMINO IMPURITY
Formula: C15H23NO4
281.35
RM-M022203
3,4-Dimethoxybenzoic acid 4-(ethylamino)butyl ester

MEBEVERINE HYDROCHLORIDE
CAS:2753-45-9
Formula: C25H35NO5
429.55
RM-M022200
3,4-Dimethoxybenzoic acid 4-[ethyl[2-(4-methoxyphenyl)-1-methylethyl] amino]butyl ester HCl

Mebeverine Impurity 12
CAS:586357-02-0
Formula: C15H23NO3
265.35
RM-M022212
4-(Ethyl(1-(4-hydroxyphenyl)propan-2-yl)amino)butanoic acid

Mebeverine Impurity 13
CAS:14367-47-6
Formula: C16H27NO2
265.4
RM-M022213
4-(Ethyl(1-(4-methoxyphenyl)propan-2-yl)amino)butan-1-ol

Mebeverine Impurity 14
CAS:2758628-55-4
Formula: C32H52N2O3
512.78
RM-M022214
4,4'-oxybis(N-ethyl-N-(1-(4-methoxyphenyl)propan-2-yl)butan-1-amine)

Mebeverine Impurity 15
CAS:69788-70-1
Formula: C13H17IO4
364.18
RM-M022215
4-Iodobutyl 3,4-dimethoxybenzoate

Mebeverine Impurity 16
Formula: C29H43NO6
501.66
RM-M022216
4-(4-(ethyl(1-(4-methoxyphenyl)propan-2-yl)amino)butoxy)butyl 3,4-dimethoxybenzoate

Mebeverine Impurity 17
Formula: C25H34ClNO5
464
RM-M022217
4-(ethyl(1-(4-methoxyphenyl)propan-2-yl)amino)butyl 2-chloro-4,5-dimethoxybenzoate

Mebeverine Impurity 18
Formula: C25H35NO6
445.56
RM-M022218
4-((3,4-dimethoxybenzoyl)oxy)-N-ethyl-N-(1-(4-methoxyphenyl)propan-2-yl)butan-1-amine oxide

Mebeverine Impurity 19
Formula: C23H31NO5
401.5
RM-M022219
4-((1-(4-methoxyphenyl)propan-2-yl)amino)butyl 3,4-dimethoxybenzoate

Mebeverine Impurity 21
Formula: C24H33NO5
415.53
RM-M022221
4-((1-(4-methoxyphenyl)propan-2-yl)(methyl)amino)butyl 3,4-dimethoxybenzoate

Mebeverine Impurity 22
CAS:2518037-99-3
Formula: C37H49NO9
651.8
RM-M022222
4-((1-(4-(4-((3,4-dimethoxybenzoyl)oxy)butoxy)phenyl)propan-2-yl)(ethyl)amino)butyl 3,4-dimethoxybenzoate

Mebeverine Impurity 23
CAS:2514745-46-9
Formula: C24H33NO5
415.53
RM-M022223
4-(ethyl(1-(4-methoxyphenyl)propan-2-yl)amino)butyl 4-hydroxy-3-methoxybenzoate

Mebeverine Impurity 24
Formula: C24H33NO5
415.53
RM-M022224
4-(ethyl(1-(4-methoxyphenyl)propan-2-yl)amino)butyl 3-hydroxy-4-methoxybenzoate

Mebeverine Impurity 25
CAS:2512206-37-8
Formula: C26H37NO5
443.58
RM-M022225
4-(ethyl(1-(4-methoxy-3-methylphenyl)propan-2-yl)amino)butyl 3,4-dimethoxybenzoate

Mebeverine Impurity 26
Formula: C24H33NO5
415.53
RM-M022226
4-(ethyl(1-(4-hydroxyphenyl)propan-2-yl)amino)butyl 3,4-dimethoxybenzoate

Mebeverine Impurity 4
CAS:56490-94-9
Formula: C11H17NO
179.26
RM-M022204
1-(4-methoxyphenyl)-2-methylpropan-2-amine

Mebeverine Impurity 5
CAS:35144-39-9
Formula: C11H16O2
180.25
RM-M022205
1-(4-methoxyphenyl)-2-methylpropan-2-ol

Mebeverine Impurity 6
CAS:926319-54-2
Formula: C13H19NO2
221.3
RM-M022206
N-(1-(4-methoxyphenyl)-2-methylpropan-2-yl)acetamide

Mebeverine Impurity 7
CAS:343855-95-8
Formula: C11H17NO
179.26
RM-M022207
1-(2-Methoxyphenyl)-2-methylpropan-2-amine

Mebeverine Impurity 8
CAS:198226-66-3
Formula: C11H17NO
179.26
RM-M022208
1-(3-methoxyphenyl)-2-methylpropan-2-amine

Mebeverine Impurity 9
CAS:475203-77-1
Formula: C16H25NO3
279.38
RM-M022209
4-(Ethyl(1-(4-methoxyphenyl)propan-2-yl)amino)butanoic acid

MEBEVERINE IMPURITY A
CAS:122-84-9
Formula: C10H12O2
164.2
RM-M022201
1-(p-Methoxyphenyl)-2-propanone

Mebeverine Nitroso Impurity 20
Formula: C23H30N2O6
430.5
RM-M022220
4-((1-(4-methoxyphenyl)propan-2-yl)(nitroso)amino)butyl 3,4-dimethoxybenzoate

MEBHYDROLIN
CAS:524-81-2
Formula: C19H20N2
276.38
RM-M612001
5-benzyl-2-methyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole

MECAMYLAMINE HYDROCHLORIDE
CAS:826-39-1
Formula: C11H21N ClH
167.30 36.46
RM-M542000
N,2,3,3-Tetramethylbicyclo[2.2.1]heptan-2-amine hydrochloride

MECAMYLAMINE IMPURITY 1
Formula: C11H21N
167.3
RM-M542003
(1S,2S,4R)-N,2,3,3-tetramethylbicyclo[2.2.1]heptan-2-amine

MECLIZINE 3-METHYLBENZYL IMPURITY (USP)
CAS:587-03-1
Formula: C8H10O
122.16
RM-M031203
3-Methylbenzyl alcohol

MECLIZINE BIS(3-METHYLBENZYL) IMPURITY (USP)
Formula: C20H26N2
294.43
RM-M031204
1,4-bis(3-methylbenzyl)piperazine

MECLIZINE HCL
CAS:31884-77-2
Formula: C25H31Cl3N2O
481.89
RM-M031200
1-[(4-Chlorophenyl)phenylmethyl]-4-[(3-methylphenyl) methyl]-piperazine dihydrochloride monohydrate

MECLIZINE ORTHO-CHLORO ISOMER (USP)
Formula: C25H29Cl3N2
463.87
RM-M031205
1-[(2-Chlorophenyl)(phenyl)methyl]-4-(3-methylbenzyl) piperazine dihydrochloride

Meclizine USP Rc A; Meclozine EP Impurity B; Cetirizine 4-Chlorobenzhydrol Impurity (Usp)
CAS:119-56-2
Formula: C13H11ClO
218.68
RM-M031201
4-Chlorobenzhydrol; USP 4-CBH

MECLIZINE USP RC B
Formula: C25H29Cl3N2
463.87
RM-M031202
1-[(4-Chlorophenyl)(phenyl)methyl]-4-(2-methylbenzyl)piperazine dihydrochloride

MECLOFENOXATE HCL
CAS:3685-84-5
Formula: C12H16ClNO3 HCl
257.71 36.46
RM-M380500
Centrophenoxine HCl

Meclofenoxate Hcl Impurity 6
CAS:41944-93-8
Formula: C11H13ClO3
228.67
RM-M380506
isopropyl 2-(4-chlorophenoxy)acetate

Meclofenoxate Hcl Impurity 7
Formula: C12H17NO4
239.27
RM-M380507
2-(dimethylamino)ethyl 2-(4-hydroxyphenoxy)acetate

Meclofenoxate Hcl Impurity E
Formula: C16H26N2O4
310.39
RM-M380505
2-(dimethylamino)ethyl 2-(4-(2-(dimethylamino)ethoxy)phenoxy)acetate

MECLOZINE
CAS:569-65-3
Formula: C25H27ClN2
390.95
RM-M130500
1-((4-chlorophenyl)(phenyl)methyl)-4-(3-methylbenzyl)piperazine

MECLOZINE EP IMPURITY D
Formula: C42H44Cl2N4
675.73
RM-M130504
1,3-bis((4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)methyl)benzene

Meclozine EP Impurity E
Formula: C25H28N2
356.5
RM-M130505
1-benzhydryl-4-(3-methylbenzyl)piperazine

Meclozine Impurity 10
CAS:114624-69-0
Formula: C25H27ClN2O
406.95
RM-M130510
4-((4-chlorophenyl)(phenyl)methyl)-1-(3-methylbenzyl)piperazine 1-oxide

Meclozine Impurity 11
Formula: C33H36ClN2*Br
496.11*79.90
RM-M130511
4-((4-chlorophenyl)(phenyl)methyl)-1,1-bis(3-methylbenzyl)piperazin-1-ium bromide

Meclozine Impurity 12
CAS:5321-46-0
Formula: C15H14Cl2O
281.18
RM-M130512
1-chloro-4-((2-chloroethoxy)(phenyl)methyl)benzene

MECOBALAMIN
CAS:13422-55-4
Formula: C63H91CoN13O14P
1344.4
RM-M100000
Mecobalamin

MEDETOMIDINE HYDROCHLORIDE
CAS:86347-15-1
Formula: C13H16N2-+HCl
236.74
RM-M042060
MPV 785; Domitor?; 5-(1-(2,3-dimethylphenyl)ethyl)-1H-imidazole hydrochloride

MEDETOMIDINE IMPURITY 15
CAS:78892-33-8
Formula: C12H14N2O
202.26
RM-M042015
(2,3-dimethylphenyl)(1H-imidazol-5-yl)methanol

MEDETOMIDINE IMPURITY 20
CAS:86347-12-8
Formula: C13H16N2O
216.29
RM-M042020
1-(2,3-Dimethylphenyl)-1-(1H-imidazol-5-yl)ethanol

MEDETOMIDINE IMPURITY 22
CAS:2250242-52-3
Formula: C20H22N2
290.41
RM-M042022
1-benzyl-5-(1-(2,3-dimethylphenyl)ethyl)-1H-imidazole

MEDETOMIDINE IMPURITY 23
CAS:2250243-56-0
Formula: C20H20N2
288.4
RM-M042023
1-benzyl-5-(1-(2,3-dimethylphenyl)vinyl)-1H-imidazole

MEDETOMIDINE IMPURITY 27
CAS:2240179-63-7
Formula: C13H16N2
200.29
RM-M042027
1-(1-(2,3-dimethylphenyl)ethyl)-1H-imidazole

MEDETOMIDINE IMPURITY 29
CAS:2240179-64-8
Formula: C23H28N2
332.49
RM-M042029
4,5-bis(1-(2,3-dimethylphenyl)ethyl)-1H-imidazole

MEDETOMIDINE IMPURITY 30
CAS:60907-88-2
Formula: C10H13Cl
168.66
RM-M042030
1-(1-Chloroethyl)-2,3-dimethylbenzene

MEDETOMIDINE IMPURITY 31
CAS:583-71-1
Formula: C8H9Br
185.06
RM-M042031
4-bromo-1,2-dimethylbenzene

MEDETOMIDINE IMPURITY 32
CAS:95-64-7
Formula: C8H11N
121.18
RM-M042032
3,4-Dimethylaniline

MEDETOMIDINE IMPURITY 33
Formula: C13H16N2O
216.28
RM-M042033
(S)-(3-(1-(1H-imidazol-4-yl)ethyl)-2-methylphenyl)methanol

MEDETOMIDINE IMPURITY 34
Formula: C13H14N2O
214.26
RM-M042034
(S)-3-(1-(1H-imidazol-4-yl)ethyl)-2-methylbenzaldehyde

MEDETOMIDINE IMPURITY 35
CAS:881409-85-4
Formula: C11H12N2
172.23
RM-M042035
5-(1-phenylethyl)-1H-imidazole

MEDETOMIDINE IMPURITY 36
Formula: C18H24N2O2
300.4
RM-M042036
tert-butyl 4-(1-(2,3-dimethylphenyl)ethyl)-1H-imidazole-1-carboxylate

MEDETOMIDINE IMPURITY 37
Formula: C15H20N2
228.33
RM-M042037
4-(1-(2,3-dimethylphenyl)ethyl)-1-ethyl-1H-imidazole

MEDETOMIDINE IMPURITY 38
CAS:176721-01-0
Formula: C31H28N2O
444.57
RM-M042038
(2,3-dimethylphenyl)(1-trityl-1H-imidazol-4-yl)methanol

MEDETOMIDINE IMPURITY 39
CAS:176721-02-1
Formula: C31H26N2O
442.55
RM-M042039
(2,3-dimethylphenyl)(1-trityl-1H-imidazol-4-yl)methanone

MEDETOMIDINE IMPURITY 41
CAS:176721-03-2
Formula: C32H30N2O
458.59
RM-M042041
1-(2,3-Dimethylphenyl)-1-(1-trityl-1H-imidazol-4-yl)ethanol

MEDETOMIDINE IMPURITY 42
CAS:18156-74-6
Formula: C6H12N2Si
140.26
RM-M042042
1-(trimethylsilyl)-1H-imidazole

MEDETOMIDINE IMPURITY 43
CAS:107-46-0
Formula: C6H18OSi2
162.38
RM-M042043
1,1,1,3,3,3-hexamethyldisiloxane

MEDETOMIDINE IMPURITY 44
CAS:13651-55-3
Formula: C9H11Cl
154.64
RM-M042044
1-(chloromethyl)-2,3-dimethylbenzene

MEDETOMIDINE IMPURITY 45
CAS:2289714-15-2
Formula: C15H20N2
228.33
RM-M042045
(S)-5-(1-(2,3-dimethylphenyl)ethyl)-1-ethyl-1H-imidazole

MEDETOMIDINE IMPURITY 46
CAS:2289714-16-3
Formula: C15H20N2
228.33
RM-M042046
(S)-4-(1-(2,3-dimethylphenyl)ethyl)-1-ethyl-1H-imidazole

MEDETOMIDINE IMPURITY 47
CAS:86347-44-6
Formula: C13H16N2
200.28
RM-M042047
4-(1-(2,5-dimethylphenyl)ethyl)-1H-imidazole

MEDETOMIDINE IMPURITY 48
CAS:79924-14-4
Formula: C13H16N2
200.28
RM-M042048
5-(2,3-dimethylphenethyl)-1H-imidazole

MEDETOMIDINE IMPURITY 49
CAS:62256-50-2
Formula: C24H22N2O
354.45
RM-M042049
1-(1-trityl-1H-imidazol-4-yl)ethan-1-ol

Medetomidine Impurity 50
CAS:78162-58-0
Formula: C5H9N3O2S
175.21
RM-M042050
N,N-dimethyl-1H-imidazole-1-sulfonamide

MEDETOMIDINE IMPURITY 51
CAS:86347-62-8
Formula: C14H18N2
214.31
RM-M042051
5-(1-(2,3-dimethylphenyl)propyl)-1H-imidazole

MEDETOMIDINE IMPURITY 52
Formula: C23H28N2
332.49
RM-M042052
1,5-bis(1-(2,3-dimethylphenyl)ethyl)-1H-imidazole

MEDETOMIDINE IMPURITY 53
CAS:1587636-55-2
Formula: C20H22N2O
306.41
RM-M042053
1-(1-benzyl-1H-imidazol-4-yl)-1-(2,3-dimethylphenyl)ethan-1-o

MEDETOMIDINE IMPURITY 54
Formula: C13H14N2
198.27
RM-M042054
4-(1-(2,4-dimethylphenyl)vinyl)-1H-imidazole

MEDETOMIDINE IMPURITY 55
CAS:19447-06-4
Formula: C10H14O
150.22
RM-M042055
1-(2,6-dimethylphenyl)ethan-1-ol

MEDETOMIDINE IMPURITY 7
Formula: C13H16N2O
216.29
RM-M042007
(S)-4-(1-(2,3-dimethylphenyl)ethyl)-1H-imidazol-1-ol

Medetomidine Impurity C
CAS:2250243-24-2
Formula: C15H20N2
228.33
RM-M042003
5-(1-(2,3-dimethylphenyl)ethyl)-1-ethyl-1H-imidazole

Medetomidine USP Related Compound B (N-Benzyl Hydroxymedetomidine)
CAS:2250243-44-6
Formula: C20H22N2O
306.41
RM-M042021
1-(1-benzyl-1H-imidazol-5-yl)-1-(2,3-dimethylphenyl)ethanol

MEDICARPIN
CAS:32383-76-9
Formula: C16H14O4
270.28
RM-M528001
(6aR,11aR)-9-methoxy-6a,11a-dihydro-6H-benzofuro[3,2-c]chromen-3-ol

MEDROXYPROGESTERONE 17-ACETATE-D3
Formula: C24H31D3O4
389.54
RM-M041527
Medroxyprogesterone 17-Acetate-d3

MEDROXYPROGESTERONE ACETATE EP IMPURITY A
CAS:984-47-4
Formula: C24H34O5
402.52
RM-M041501
(6R,8R,9S,10R,13S,14S,17R)-17-acetyl-6-hydroxy-6,10,13-trimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate

Medroxyprogesterone Acetate EP Impurity B
CAS:520-85-4
Formula: C22H32O3
344.49
RM-M041502
(6S,8R,9S,10R,13S,14S,17R)-17-acetyl-17-hydroxy-6,10,13-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one

MEDROXYPROGESTERONE ACETATE EP IMPURITY C
Formula: C24H34O4
386.52
RM-M041503
(1S,4aS,4bR,6S,10aR,10bS,12aS)-1,6,10a,12a-tetramethyl-2,8-dioxo-1,2,3,4,4a,4b,5,6,8,9,10,10a,10b,11,12,12a-hexadecahydrochrysen-1-yl acetate

Medroxyprogesterone Acetate EP Impurity D; Megestrol Acetate EP Impurity F
CAS:2242-65-1
Formula: C24H34O4
386.52
RM-M041504
(6R,8R,9S,10R,13S,14S,17R)-17-acetyl-6,10,13-trimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate

MEDROXYPROGESTERONE ACETATE EP IMPURITY F
CAS:69688-15-9
Formula: C24H36O4
388.54
RM-M041506
(5S,6S,8R,9S,10S,13S,14S,17R)-17-acetyl-6,10,13-trimethyl-3-oxohexadecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate

Medroxyprogesterone Acetate EP Impurity G
CAS:595-33-5
Formula: C24H32O4
384.51
RM-M571800
Megace; Ovaban; (8R,9S,10R,13S,14S,17R)-17-acetyl-6,10,13-trimethyl-3-oxo-2,3,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate

MEDROXYPROGESTERONE ACETATE EP IMPURITY I
Formula: C22H32O3
344.49
RM-M041509
(1R,4aS,4bR,6S,10aR,10bS,12aS)-1-hydroxy-1,6,10a,12a-tetramethyl-4,4a,4b,5,6,9,10,10a,10b,11,12,12a-dodecahydrochrysene-2,8(1H,3H)-dione

Medroxyprogesterone Acetate Impurity 14
CAS:984-46-3
Formula: C24H34O5
402.53
RM-M041514
(6S,8R,9S,10R,13S,14S,17R)-17-acetyl-6-hydroxy-6,10,13-trimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate

Medroxyprogesterone Acetate Impurity 15
CAS:7093-55-2
Formula: C25H38O4
402.58
RM-M041515
(8S,9S,10R,13S,14S,17S)-10,13-dimethyl-17-(2-methyl-1,3-dioxolan-2-yl)-1,2,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolane]

MEDROXYPROGESTERONE ACETATE IMPURITY 16
CAS:14510-23-7
Formula: C21H30O3
330.47
RM-M041516
(1S,4aS,4bR,10aR,10bS,12aS)-1-hydroxy-1,10a,12a-trimethyl-1,3,4,4a,4b,5,6,9,10,10a,10b,11,12,12a-tetradecahydrochrysene-2,8-dione

Medroxyprogesterone Acetate; Megestrol Acetate EP Impurity A
CAS:71-58-9
Formula: C24H34O4
386.53
RM-M041513
Medroxyprogesterone 17-acetate; 17+¦-Acetoxy-6+¦-methylprogesterone; 17+¦-Hydroxy-6+¦-methyl-4-pregnene-3,20-dione 17-acetate; 6+¦-Methyl-17+¦-acetoxyprogesterone; 6+¦-Methyl-17+¦-hydroxyprogesterone acetate

MEDRYSONE
CAS:2668-66-8
Formula: C22H32O3
344.5
RM-E300100
(6S,8S,9S,10R,11S,13S,14S,17S)-17-acetyl-11-hydroxy-6,10,13-trimethyl-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one

Mefatinib Impurity 1
CAS:89-77-0
Formula: C7H6ClNO2
171.58
RM-M478001
2-Amino-4-chlorobenzoic acid

Mefatinib Impurity 10
Formula: C9H5F2N3O4
257.15
RM-M478010
7-(difluoromethoxy)-8-nitroquinazolin-4-ol

Mefatinib Impurity 11
Formula: C9H4F2N4O6
302.15
RM-M478011
7-(difluoromethoxy)-6,8-dinitroquinazolin-4-ol

Mefatinib Impurity 12
Formula: C9H5F2N3O4
257.15
RM-M478012
4-(difluoromethoxy)-6-nitroquinazolin-7-ol

Mefatinib Impurity 13
Formula: C9H4BrF2N3O4
336.05
RM-M478013
8-bromo-7-(difluoromethoxy)-6-nitroquinazolin-4-ol

Mefatinib Impurity 14
Formula: C9H5F2N3O4
257.15
RM-M478014
5-(difluoromethoxy)-6-nitroquinazolin-4-ol

Mefatinib Impurity 15
Formula: C21H18ClF3N6O3
494.86
RM-M478015
(E)-N-(4-((3-chloro-4-fluorophenyl)(nitroso)amino)-7-(difluoromethoxy)quinazolin-6-yl)-4-(dimethylamino)but-2-enamide

Mefatinib Impurity 16
Formula: C20H15ClF3N7O4
509.83
RM-M478016
(E)-N-(4-((3-chloro-4-fluorophenyl)(nitroso)amino)-7-(difluoromethoxy)quinazolin-6-yl)-4-(methyl(nitroso)amino)but-2-enamide

Mefatinib Impurity 17
Formula: C8H4ClN3O3
225.59
RM-M478017
7-chloro-6-nitroquinazolin-4(3H)-one

Mefatinib Impurity 18
Formula: C21H21ClFN5O2
429.88
RM-M478018
(E)-N-(4-((3-chloro-4-fluorophenyl)amino)-7-methoxyquinazolin-6-yl)-4-(dimethylamino)but-2-enamide

Mefatinib Impurity 2
CAS:31374-18-2
Formula: C8H5ClN2O
180.59
RM-M478002
7-chloroquinazolin-4-ol

Mefatinib Impurity 3
CAS:53449-14-2
Formula: C8H4ClN3O3
225.59
RM-M478003
7-chloro-6-nitroquinazolin-4-ol

Mefatinib Impurity 4
Formula: C9H7N3O4
221.17
RM-M478004
7-methoxy-6-nitroquinazolin-4-ol

Mefatinib Impurity 5
Formula: C8H5N3O4
207.15
RM-M478005
6-nitroquinazoline-4,7-diol

Mefatinib Impurity 6
CAS:1417695-76-1
Formula: C9H5F2N3O4
257.15
RM-M478006
7-(difluoromethoxy)-6-nitroquinazolin-4-ol

Mefatinib Impurity 7
CAS:2225147-32-8
Formula: C9H6F2N2O2
212.16
RM-M478007
7-(difluoromethoxy)quinazolin-4-ol

Mefatinib Impurity 8
Formula: C16H8Cl2N6O3
403.18
RM-M478008
(Z)-1,2-bis(7-chloro-4-hydroxyquinazolin-6-yl)diazene 1-oxide

Mefatinib Impurity 9
Formula: C10H5F4N3O4
307.16
RM-M478009
4,7-bis(difluoromethoxy)-6-nitroquinazoline

MEFENACET
CAS:73250-68-7
Formula: C16H14N2O2S
298.36
RG-A260884
MEFENACET

MEFENAMIC ACID
CAS:61-68-7
Formula: C15H15NO2
241.29
RM-M050600
2-((2,3-dimethylphenyl)amino)benzoic acid

MEFENAMIC ACID EP IMPURITY A
CAS:87-59-2
Formula: C8H11N
121.18
RM-M050601
2,3-Dimethylaniline

MEFENAMIC ACID EP IMPURITY B
CAS:21122-68-9
Formula: C23H24N2O
344.45
RM-M050602
N-(2,3-dimethylphenyl)-2-((2,3-dimethylphenyl)amino)benzamide

MEFENAMIC ACID EP IMPURITY E
CAS:4869-11-8
Formula: C14H15N
197.28
RM-M050605
2,3-Dimethyl-N-phenylaniline

MEFENAMIC ACID IMPURITY 10
Formula: C13H8Cl2O2
267.11
RM-M050610
2',3-dichloro-[1,1'-biphenyl]-2-carboxylic acid

Mefenamic Acid Impurity 11 ; Mefenamic Acyl-B-D-Glucuronide
CAS:102623-18-7
Formula: C21H23NO8
417.41
RM-M050611
(2S,3S,4S,5R,6S)-6-((2-((2,3-dimethylphenyl)amino)benzoyl)oxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic acid

Mefenamic Acid Impurity 13
CAS:53877-42-2
Formula: C16H19N3
253.35
RM-M050613
4-((2,3-dimethylphenyl)diazenyl)-2,3-dimethylaniline

MEFENAMIC ACID IMPURITY 6
Formula: C13H8Cl2O2
267.11
RM-M050606
2,2'-dichloro-[1,1'-biphenyl]-3-carboxylic acid

MEFENAMIC ACID IMPURITY 7
Formula: C13H8Cl2O2
267.11
RM-M050607
2',3-Dichloro-[1,1'-biphenyl]-4-carboxylic acid

MEFENAMIC ACID IMPURITY 8
Formula: C13H8Cl2O2
267.11
RM-M050608
2',4-dichloro-[1,1'-biphenyl]-3-carboxylic acid

MEFENAMIC ACID IMPURITY 9
Formula: C14H9ClO4
276.67
RM-M050609
3-chloro-[1,1'-biphenyl]-2,2'-dicarboxylic acid

MEFENAMIC ACID-D4
CAS:1216745-79-7
Formula: C15H11D4NO2
245.31
RM-M050612
2-((2,3-dimethylphenyl)amino)benzoic-3,4,5,6-d4 acid

MEFLOQUINE
CAS:53230-10-7
Formula: C17H16F6N2O
378.31
RM-M061700
(2,8-bis(trifluoromethyl)quinolin-4-yl)(piperidin-2-yl)methanol

MEFLOQUINE EP IMPURITY A
CAS:35853-55-5
Formula: C17H8F6N2O
370.25
RM-M061701
(2,8-bis(trifluoromethyl)quinolin-4-yl)(pyridin-2-yl)methanone

Mefloquine EP Impurity B
CAS:68496-04-8
Formula: C17H10F6N2O
372.26
RM-M061702
(2,8-bis(trifluoromethyl)quinolin-4-yl)(pyridin-2-yl)methanol

MEFLOQUINE EP IMPURITY C
Formula: C17H16F6N2O
378.31
RM-M061703
(2,8-bis(trifluoromethyl)quinolin-4-yl)(piperidin-2-yl)methanol

MEGESTROL ACETATE EP IMPURITY B
CAS:3562-63-8
Formula: C22H30O3
342.47
RM-M571802
(8R,9S,10R,13S,14S,17R)-17-acetyl-17-hydroxy-6,10,13-trimethyl-8,9,10,11,12,13,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-3(2H)-one

MEGESTROL ACETATE EP IMPURITY C
CAS:74910-22-8
Formula: C24H32O4
384.51
RM-M571803
(1S,4aS,4bR,10aR,10bS,12aS)-1,6,10a,12a-tetramethyl-2,8-dioxo-1,2,3,4,4a,4b,8,9,10,10a,10b,11,12,12a-tetradecahydrochrysen-1-yl acetate

Megestrol Acetate EP Impurity D; Medroxyprogesterone Acetate EP Impurity E
CAS:32634-95-0
Formula: C24H32O4
384.51
RM-M571804
(8R,9S,10R,13S,14S,17R)-17-acetyl-10,13-dimethyl-6-methylene-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate

MEGESTROL ACETATE EP IMPURITY E
CAS:982-89-8
Formula: C24H30O4
382.49
RM-M571805
(8R,9S,10R,13S,14S,17R)-17-acetyl-6,10,13-trimethyl-3-oxo-8,9,10,11,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl acetate

MEGESTROL ACETATE EP IMPURITY G
CAS:1259198-59-8
Formula: C25H34O4
398.54
RM-M571807
2+¦,6-Dimethyl-3,20-dioxopregna-4,6-dien-17-yl acetate

MEGESTROL ACETATE EP IMPURITY H
CAS:907193-65-1
Formula: C25H34O4
398.54
RM-M571808
2+¦,6-Dimethyl-3,20-dioxopregna-4,6-dien-17-yl acetate

MEGESTROL ACETATE EP IMPURITY I
Formula: C25H32O4
396.53
RM-M571809
(8R,9S,10S,13S,14S,17R)-17-acetyl-2,6,10,13-tetramethyl-3-oxo-8,9,10,11,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl acetate

MEGESTROL ACETATE EP IMPURITY J
CAS:14994-27-5
Formula: C24H34O4
386.53
RM-M571810
(8R,9S,10R,13S,14S,17R)-17-acetyl-6,10,13-trimethyl-3-oxo-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate

Megestrol Acetate EP Impurity K; Medroxyprogesterone Acetate EP Impurity H
CAS:302-23-8
Formula: C23H32O4
372.51
RM-M571811
(8R,9S,10R,13S,14S,17R)-17-acetyl-10,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate

MEGESTROL ACETATE EP IMPURITY L
Formula: C48H64O8
769.02
RM-M571812
(8R,9S,10R,13S,14S,17R)-2-(((8R,9S,10R,13S,14S,17R)-17-acetoxy-17-acetyl-10,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-6-yl)methyl)-17-acetyl-6,10,13-trimethyl-3-oxo-2,3,8,9,10,11,12,13,

MELAMINE-13C3,15N3
CAS:1246816-14-7
Formula: 13C3H6N315N3
132.08
RG-A262620
1,3,5-triazine-2,4,6-13C3-2,4,6-triamine-15N3

MELAMINE-15N3
CAS:287476-11-3
Formula: C3H6N315N3
129.1
RG-A260667
Melamine-15N3

MELANOTAN II ACETATE
CAS:121062-08-6
Formula: C50H69N15O9
1024.2
RM-M121400
Ac-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-NH2

MELATONIN
CAS:73-31-4
Formula: C13H16N2O2
232.28
RM-M121460
N-(2-(5-Methoxy-1H-indol-3-yl)ethyl)acetamide

Melatonin Dimer Impurity 20
Formula: C26H30N4O4
462.55
RM-M121620
N,N'-((5,5'-dimethoxy-1H,1'H-[2,2'-biindole]-3,3'-diyl)bis(ethane-2,1-diyl))diacetamide

Melatonin EP Impurity C; 2-(5-methoxy-1H-indol-3-yl)ethanamine
CAS:608-07-1
Formula: C11H14N2O
190.24
RG-M082505
2-(5-Methoxy-1H-indol-3-yl)ethanamine

MELATONIN IMPURITY 1
CAS:2998440-04-1
Formula: C13H15N3O3
261.28
RM-M121462
N-(2-(5-methoxy-1H-indol-3-yl)ethyl)-N-nitrosoacetamide

Melatonin Impurity 10
Formula: C14H16N2O4
276.29
RM-M121610
3-(2-acetamidoethyl)-5-methoxy-1H-indole-2-carboxylic acid

MELATONIN IMPURITY 11
Formula: C22H26N4O2
378.48
RM-M121611
2,2'-(5,5'-dimethoxy-3H,3'H-[3,3'-biindole]-3,3'-diyl)bis(ethan-1-amine)

MELATONIN IMPURITY 12
CAS:229018-17-1
Formula: C13H16N2O3
248.28
RM-M121612
N-(2-(2-Hydroxy-5-methoxy-1H-indol-3-yl)ethyl)acetamide

MELATONIN IMPURITY 13
Formula: C12H14N2O
202.26
RM-M121613
N-(2-(1H-indol-3-yl)ethyl)acetamide

Melatonin Impurity 14
Formula: C14H17NO3
247.29
RM-M121614
1-(3a-hydroxy-7-methoxy-1,2,3,3a,4,8b-hexahydrocyclopenta[b]indol-3-yl)ethan-1-one

Melatonin Impurity 15
Formula: C26H30N4O4
462.55
RM-M121615
N,N'-((5,5'-dimethoxy-3H,3'H-[3,3'-biindole]-3,3'-diyl)bis(ethane-2,1-diyl))diacetamide

Melatonin Impurity 16
CAS:2208-41-5
Formula: C13H16N2O3
248.28
RM-M121616
6-Hydroxymelatonin;N-(2-(6-hydroxy-5-methoxy-1H-indol-3-yl)ethyl)acetamide

Melatonin Impurity 17
Formula: C12H16N2O3
236.27
RM-M121617
N-(3-(2-amino-5-methoxyphenyl)-3-oxopropyl)acetamide

Melatonin Impurity 18
CAS:188396-95-4
Formula: C15H18N2O3
274.32
RM-M121618
N-(2-(1-acetyl-5-methoxy-1H-indol-3-yl)ethyl)acetamide

Melatonin Impurity 19
CAS:607-47-6
Formula: C13H16N2O2
232.28
RM-M121619
1-(3-(2-aminoethyl)-5-methoxy-1H-indol-1-yl)ethan-1-one

Melatonin Impurity 2
Formula: C13H14N4O4
290.28
RM-M121463
N-(2-(5-methoxy-1-nitroso-1H-indol-3-yl)ethyl)-N-nitrosoacetamide

Melatonin Impurity 21
CAS:67199-08-0
Formula: C13H16N2O3
248.28
RM-M121621
1-(3a-hydroxy-5-methoxy-3,3a,8,8a-tetrahydropyrrolo[2,3-b]indol-1(2H)-yl)ethan-1-one

Melatonin Impurity 3
CAS:188396-98-7
Formula: C15H18N2O3
274.32
RM-M121503
N-acetyl-N-(2-(5-methoxy-1H-indol-3-yl)ethyl)acetamide

Melatonin Impurity 4
Formula: C28H34N4O5
506.6
RM-M121504
N-(2-(6-(3-(2-acetamidoethyl)-1-acetyl-5-methoxyindolin-2-yl)-5-methoxy-1H-indol-3-yl)ethyl)acetamide

MELATONIN IMPURITY 5
CAS:52450-38-1
Formula: C13H16N2O4
264.28
RM-M121605
N-(3-(2-Formamido-5-methoxyphenyl)-3-oxopropyl)acetamide

MELATONIN IMPURITY 8
Formula: C11H12N2O3
220.23
RM-M121608
3-(2-aminoethyl)-5-hydroxy-1H-indole-2-carboxylic acid

MELATONIN IMPURITY 9
Formula: C14H18N2O3
262.31
RM-M121609
ethyl 3-(2-aminoethyl)-5-methoxy-1H-indole-2-carboxylate

Meldonium EP Impurity D
CAS:76144-84-8
Formula: C8H19N2O2 Br
175.25 79.90
RM-M650012
2-(3-ethoxy-3-oxopropyl)-1,1,1-trimethylhydrazin-1-ium bromide

Meldonium EP Impurity E
CAS:1093122-25-8
Formula: C9H21N2O2 Br
189.28 79.90
RM-M650013
2-(3-isopropoxy-3-oxopropyl)-1,1,1-trimethylhydrazin-1-ium bromide

MELENGESTROL ACETATE
CAS:2919-66-6
Formula: C25H32O4
396.53
RM-M571801
(8R,9S,10R,13S,14S,17R)-17-acetyl-6,10,13-trimethyl-16-methylene-3-oxo-2,3,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate

Melengestrol Acetate Impurity 3
CAS:5633-18-1
Formula: C23H30O3
354.49
RM-M571813
(8R,9S,10R,13S,14S,17R)-17-acetyl-17-hydroxy-6,10,13-trimethyl-16-methylene-1,2,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one

Melitracen Impurity 10
Formula: C20H25NO
295.43
RM-M120310
10,10-dimethyl-9-(3-(methylamino)propyl)-9,10-dihydroanthracen-9-ol

Melitracen Impurity 11
Formula: C20H25NO
295.43
RM-M120311
9-(2-(dimethylamino)ethyl)-10,10-dimethyl-9,10-dihydroanthracen-9-ol

Melitracen Impurity 12
Formula: C21H27NO
309.45
RM-M120312
9-(2-(dimethylamino)propyl)-10,10-dimethyl-9,10-dihydroanthracen-9-ol

Melitracen Impurity 13
Formula: C21H27NO
309.45
RM-M120313
9-(1-(dimethylamino)propan-2-yl)-10,10-dimethyl-9,10-dihydroanthracen-9-ol

Melitracen Impurity 14
Formula: C22H29NO
323.48
RM-M120314
9-(4-(dimethylamino)butyl)-10,10-dimethyl-9,10-dihydroanthracen-9-ol

Melitracen Impurity 15
Formula: C21H25N
291.44
RM-M120315
1-(10,10-dimethylanthracen-9(10H)-ylidene)-N,N-dimethylpropan-2-amine

Melitracen Impurity 16
Formula: C21H25N
291.44
RM-M120316
2-(10,10-dimethylanthracen-9(10H)-ylidene)-N,N-dimethylpropan-1-amine

Melitracen Impurity 17
Formula: C22H27N
305.47
RM-M120317
4-(10,10-dimethylanthracen-9(10H)-ylidene)-N,N-dimethylbutan-1-amine

Melitracen Impurity 5
CAS:42332-94-5
Formula: C16H16
208.3
RM-M120305
9,9-dimethyl-9,10-dihydroanthracene

Melitracen Impurity 6
Formula: C16H16O
224.3
RM-M120306
10,10-dimethyl-9,10-dihydroanthracen-9-ol

Melitracen Impurity 7
Formula: C21H25NO
307.44
RM-M120307
3-(10,10-dimethylanthracen-9(10H)-ylidene)-N,N-dimethylpropan-1-amine oxide

Melitracen Impurity 8
Formula: C16H18O2
242.32
RM-M120308
9-(3-(dimethylamino)-1-hydroxypropyl)-10,10-dimethyl-9,10-dihydroanthracen-9-ol

Melitracen Impurity 9
Formula: C19H23NO
281.4
RM-M120309
9-(3-aminopropyl)-10,10-dimethyl-9,10-dihydroanthracen-9-ol

MELITRACEN IMPURITY B
CAS:85118-29-2
Formula: C21H27NO
309.45
RM-M120302
9-(3-(dimethylamino)propyl)-10,10-dimethyl-9,10-dihydroanthracen-9-ol

Melitracen Impurity C
CAS:10563-70-9
Formula: C21H26ClN
327.89
RM-M120303
3-(10,10-dimethylanthracen-9(10H)-ylidene)-N,N-dimethylpropan-1-amine hydrochloride

Melitracen Impurity D
CAS:5447-86-9
Formula: C16H14O
222.28
RM-M120304
10,10-dimethylanthracen-9(10H)-one

MELOXICAM
CAS:71125-38-7
Formula: C14H13N3O4S2
351.4
RM-M122400
4-Hydroxy-2-methyl-N-(5-methyl-2-thiazolyl)-2H-1,2-benzothiazine-3-carboxamide 1,1-dioxide

Meloxicam EP Impurity A; Piroxicam EP Impurity K
CAS:24683-26-9
Formula: C12H13NO5S
283.3
RM-M122401
Ethyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide

MELOXICAM EP IMPURITY B
CAS:7305-71-7
Formula: C4H6N2S
114.17
RM-M122402
2-Amino-5-methyl-thiazole

MELOXICAM EP IMPURITY C
CAS:1262333-25-4
Formula: C15H15N3O4S2
365.43
RM-M122403
(Z)-N-(3,5-dimethylthiazol-2(3H)-ylidene)-4-hydroxy-2-methyl-2H-benzo[e][1,2]thiazine-3-carboxamide 1,1-dioxide

MELOXICAM EP IMPURITY D
Formula: C16H17N3O4S2
379.45
RM-M122404
N-[(2Z)-3-Ethyl-5-methylthiazol-2(3H)-ylidene]-4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxamide-1,1-dioxide

Meloxicam EP Impurity E; Piroxicam EP Impurity J
CAS:35511-15-0
Formula: C11H11NO5S
269.27
RM-M122405
methyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide

Meloxicam EP Impurity F; Piroxicam EP Impurity L
CAS:118854-48-1
Formula: C13H15NO5S
297.33
RM-M122406
Isopropyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide

MELOXICAM IMPURITY 10
CAS:125372-22-7
Formula: C8H9NO4S
215.23
RM-M122410
2-(N-methylsulfamoyl)benzoic acid

Meloxicam Impurity 11
CAS:632-25-7
Formula: C7H6O5S
202.18
RM-M122411
2-Sulfobenzoic acid

Meloxicam Impurity 12
Formula: C14H15NO7S
341.33
RM-M122412
diethyl 4-hydroxy-2H-benzo[e][1,2]thiazine-2,3-dicarboxylate 1,1-dioxide

Meloxicam Impurity 13
Formula: C6H8N2O2S
172.2
RM-M122413
2-hydroxy-N-(5-methylthiazol-2-yl)acetamide

Meloxicam Impurity 14
Formula: C16H17N3O4S2
379.45
RM-M122414
(E)-N-(3-ethyl-5-methylthiazol-2(3H)-ylidene)-4-hydroxy-2-methyl-2H-benzo[e][1,2]thiazine-3-carboxamide 1,1-dioxide

Meloxicam Impurity 15
Formula: C15H15N3O4S2
365.42
RM-M122415
(E)-N-(3,5-dimethylthiazol-2(3H)-ylidene)-4-hydroxy-2-methyl-2H-benzo[e][1,2]thiazine-3-carboxamide 1,1-dioxide

Meloxicam Impurity 16
CAS:1331636-17-9
Formula: C16H17N3O4S2
379.45
RM-M122416
N-(3-ethyl-5-methylthiazol-2(3H)-ylidene)-4-hydroxy-2-methyl-2H-benzo[e][1,2]thiazine-3-carboxamide 1,1-dioxide

Meloxicam Impurity 17
CAS:57683-71-3
Formula: C8H9NO4S
215.22
RM-M122417
methyl 2-sulfamoylbenzoate

Meloxicam Impurity 18
CAS:130262-93-0
Formula: C14H11N3O6S2
381.38
RM-M122418
2-(4-hydroxy-2-methyl-1,1-dioxido-2H-benzo[e][1,2]thiazine-3-carboxamido)thiazole-5-carboxylic acid

Meloxicam Impurity 19
CAS:130262-92-9
Formula: C14H13N3O5S2
367.39
RM-M122419
4-hydroxy-N-(5-(hydroxymethyl)thiazol-2-yl)-2-methyl-2H-benzo[e][1,2]thiazine-3-carboxamide 1,1-dioxide

Meloxicam Impurity 20
CAS:881399-30-0
Formula: C16H17N3O4S2
379.45
RM-M122420
N-ethyl-4-hydroxy-2-methyl-N-(5-methylthiazol-2-yl)-2H-benzo[e][1,2]thiazine-3-carboxamide 1,1-dioxide

Meloxicam Impurity 21
CAS:892395-41-4
Formula: C15H15N3O4S2
365.42
RM-M122421
4-hydroxy-N,2-dimethyl-N-(5-methylthiazol-2-yl)-2H-benzo[e][1,2]thiazine-3-carboxamide 1,1-dioxide

Meloxicam Impurity 23
CAS:1145656-36-5
Formula: C15H15N3O4S2
365.42
RM-M122423
N-(3,5-dimethylthiazol-2(3H)-ylidene)-4-hydroxy-2-methyl-2H-benzo[e][1,2]thiazine-3-carboxamide 1,1-dioxide

Meloxicam Impurity 24
Formula: C14H15N3O5S2
369.41
RM-M122424
2-(N-methyl-N-(2-((5-methylthiazol-2-yl)amino)-2-oxoethyl)sulfamoyl)benzoic acid

Meloxicam Impurity 25
Formula: C6H6N2O3S
186.19
RM-M122425
formyl(5-methylthiazol-2-yl)carbamic acid

Meloxicam Impurity 26
Formula: C6H6N2O2S
170.19
RM-M122426
N-(5-methylthiazol-2-yl)-2-oxoacetamide

Meloxicam Impurity 27
CAS:5510-10-1
Formula: C9H9NO3S
211.24
RM-M122427
2-methyl-2,3-dihydro-4H-benzo[e][1,2]thiazin-4-one 1,1-dioxide

MELOXICAM USP RC D
CAS:1391051-96-9
Formula: C15H15N3O4S2
365.43
RM-M122407
4-Methoxy-2-methyl-N-(5-methyl-1,3-thiazol-2yl)-2H-1,2-benzothiazine-3-carboxamide-1,1-dioxide

MELOXICAM-D3
CAS:942047-63-4
Formula: C14H10D3N3O4S2
354.41
RM-M122422
4-hydroxy-2-(methyl-d3)-N-(5-methylthiazol-2-yl)-2H-benzo[e][1,2]thiazine-3-carboxamide 1,1-dioxide

MELPHALAN D-ISOMER
CAS:13045-94-8
Formula: C13H18Cl2N2O2
305.2
RM-M051212
(R)-2-amino-3-(4-(bis(2-chloroethyl)amino)phenyl)propanoic acid

MELPHALAN EP IMPURITY A
CAS:72143-20-5
Formula: C13H20N2O4
268.31
RM-M051201
(S)-2-amino-3-(4-(bis(2-hydroxyethyl)amino)phenyl)propanoic acid

MELPHALAN EP IMPURITY B
CAS:1270153-04-2
Formula: C13H18N2O3
250.29
RM-M051202
(S)-2-amino-3-(4-morpholinophenyl)propanoic acid

MELPHALAN EP IMPURITY C
CAS:573704-41-3
Formula: C11H15ClN2O2
242.7
RM-M051203
(S)-2-amino-3-(4-((2-chloroethyl)amino)phenyl)propanoic acid

MELPHALAN EP IMPURITY D
CAS:61733-01-5
Formula: C13H19ClN2O3
286.75
RM-M051204
(S)-2-Amino-3-(4-((2-chloroethyl)(2-hydroxyethyl)amino)phenyl)propanoic acid

MELPHALAN EP IMPURITY E
Formula: C15H23ClN2O3
314.81
RM-M051205
(S)-2-amino-3-(4-((2-chloroethyl)(2-ethoxyethyl)amino)phenyl)propanoic acid

MELPHALAN EP IMPURITY F
CAS:2724878-97-9
Formula: C13H17Cl3N2O2
339.65
RM-M051206
(S)-2-amino-3-(4-(bis(2-chloroethyl)amino)-3-chlorophenyl)propanoic acid

MELPHALAN EP IMPURITY G
CAS:2238824-43-4
Formula: C26H35Cl3N4O4
573.94
RM-M051207
(S)-2-amino-3-(4-((2-(((S)-2-amino-3-(4-(bis(2-chloroethyl)amino)phenyl)propanoyl)oxy)ethyl)(2-chloroethyl)amino)phenyl)propanoic acid

Melphalan EP Impurity H(Melphalan Methyl Ester)
CAS:88457-23-2
Formula: C14H20Cl2N2O2
319.23
RM-M051208
(S)-methyl 2-amino-3-(4-(bis(2-chloroethyl)amino)phenyl)propanoate

MELPHALAN EP IMPURITY I
CAS:573704-40-2
Formula: C14H21ClN2O3
300.78
RM-M051209
(S)-2-amino-3-(4-((2-chloroethyl)(2-methoxyethyl)amino)phenyl)propanoic acid

MELPHALAN EP IMPURITY J
CAS:2724549-95-3
Formula: C15H22Cl2N2O3
349.25
RM-M051210
(S)-2-amino-3-(4-((2-(2-chloroethoxy)ethyl)(2-chloroethyl)amino)phenyl)propanoic acid

MELPHALAN EP IMPURITY K
CAS:109-89-7
Formula: C4H11N
73.14
RM-M051211
Diethylamine

MELPHALAN IMPURITY 14
Formula: C26H35Cl3N4O4
573.94
RM-M051214
2-amino-3-(4-((2-((2-amino-3-(4-(bis(2-chloroethyl)amino)phenyl)propanoyl)oxy)ethyl)(2-chloroethyl)amino)phenyl)propanoic acid

MELPHALAN IMPURITY 15
CAS:943-80-6
Formula: C9H12N2O2
180.21
RM-M051215
(S)-2-amino-3-(4-aminophenyl)propanoic acid

MELPHALAN IMPURITY 17
CAS:87507-73-1
Formula: C16H24Cl2N2O2
347.28
RM-M051217
DL-Phenylalanine, 4-[bis(2-chloroethyl)amino]-, 1-methylethyl ester, monohydrochloride; Sarcolysine isopropyl ester; isopropyl 2-amino-3-(4-(bis(2-chloroethyl)amino)phenyl)propanoate

Melphalan Impurity 18
CAS:93963-19-0
Formula: C19H18N2O7
386.36
RM-M051218
(S)-2-((1-ethoxy-3-(4-nitrophenyl)-1-oxopropan-2-yl)carbamoyl)benzoic acid

Melphalan Impurity 19
Formula: C25H27ClN2O6
486.95
RM-M051219
ethyl (S)-3-(4-((2-acetoxyethyl)(2-chloroethyl)amino)phenyl)-2-(1,3-dioxoisoindolin-2-yl)propanoate

Melphalan Impurity 20
Formula: C23H25ClN2O5
444.91
RM-M051220
ethyl (S)-3-(4-((2-chloroethyl)(2-hydroxyethyl)amino)phenyl)-2-(1,3-dioxoisoindolin-2-yl)propanoate

Melphalan Impurity 21
Formula: C21H20Cl2N2O4
435.3
RM-M051221
(S)-3-(4-(bis(2-chloroethyl)amino)phenyl)-2-(1,3-dioxoisoindolin-2-yl)propanoic acid

Melphalan Impurity 22
Formula: C23H25ClN2O4
428.91
RM-M051222
ethyl (S)-3-(4-((2-chloroethyl)(ethyl)amino)phenyl)-2-(1,3-dioxoisoindolin-2-yl)propanoate

Melphalan Impurity 23
Formula: C21H21ClN2O4
400.86
RM-M051223
ethyl (S)-3-(4-((2-chloroethyl)amino)phenyl)-2-(1,3-dioxoisoindolin-2-yl)propanoate

Melphalan Impurity 24
Formula: C23H26N2O5
410.47
RM-M051224
ethyl (S)-2-(1,3-dioxoisoindolin-2-yl)-3-(4-(ethyl(2-hydroxyethyl)amino)phenyl)propanoate

Melphalan Impurity 25
CAS:104874-57-9
Formula: C16H24Cl2N2O2
347.28
RM-M051225
isopropyl (S)-2-amino-3-(4-(bis(2-chloroethyl)amino)phenyl)propanoate

Melphalan Impurity 26
CAS:685847-78-3
Formula: C13H18Cl2N2O3
321.2
RM-M051226
(S)-4-(2-amino-2-carboxyethyl)-N,N-bis(2-chloroethyl)aniline oxide

Melphalan Impurity 27
Formula: C25H30N2O7
470.52
RM-M051227
ethyl (S)-2-(1,3-dioxoisoindolin-2-yl)-3-(4-((2-(2-hydroxyethoxy)ethyl)(2-hydroxyethyl)amino)phenyl)propanoate

Melphalan Impurity 28
Formula: C23H24Cl2N2O4
463.36
RM-M051228
ethyl (S)-3-(4-(bis(2-chloroethyl)amino)phenyl)-2-(1,3-dioxoisoindolin-2-yl)propanoate

Melphalan Impurity 29
Formula: C23H24N2O5
408.45
RM-M051229
ethyl (S)-2-(1,3-dioxoisoindolin-2-yl)-3-(4-morpholinophenyl)propanoate

Melphalan Impurity 30
Formula: C19H18N2O4
338.36
RM-M051230
ethyl (R)-3-(4-aminophenyl)-2-(1,3-dioxoisoindolin-2-yl)propanoate

Melphalan Impurity 31
CAS:17451-67-1
Formula: C19H16N2O6
368.35
RM-M051231
ethyl (S)-2-(1,3-dioxoisoindolin-2-yl)-3-(4-nitrophenyl)propanoate

Melphalan Impurity 32
Formula: C23H26N2O6
426.47
RM-M051232
ethyl (S)-3-(4-(bis(2-hydroxyethyl)amino)phenyl)-2-(1,3-dioxoisoindolin-2-yl)propanoate

Melphalan Impurity 33
CAS:74743-23-0
Formula: C19H18N2O4
338.36
RM-M051233
ethyl (S)-3-(4-aminophenyl)-2-(1,3-dioxoisoindolin-2-yl)propanoate

Melphalan Impurity 34
CAS:1195416-50-2
Formula: C21H22N2O5
382.42
RM-M051234
ethyl (S)-2-(1,3-dioxoisoindolin-2-yl)-3-(4-((2-hydroxyethyl)amino)phenyl)propanoate

Melphalan Impurity 35
Formula: C25H28Cl2N2O5
507.41
RM-M051235
ethyl (S)-3-(4-((2-(2-chloroethoxy)ethyl)(2-chloroethyl)amino)phenyl)-2-(1,3-dioxoisoindolin-2-yl)propanoate

Melphalan Impurity 36
Formula: C17H12N2O6
340.29
RM-M051236
(S)-2-(1,3-dioxoisoindolin-2-yl)-3-(4-nitrophenyl)propanoic acid

Melphalan Impurity 37
Formula: C15H22Cl2N2O2
333.25
RM-M051237
ethyl (S)-2-amino-3-(4-(bis(2-chloroethyl)amino)phenyl)propanoate

Melphalan Impurity 38
Formula: C23H23Cl3N2O4
497.8
RM-M051238
ethyl (S)-3-(4-(bis(2-chloroethyl)amino)-3-chlorophenyl)-2-(1,3-dioxoisoindolin-2-yl)propanoate

Melphalan Impurity 39
Formula: C18H30N2O7S
418.51
RM-M051239
2-amino-3-(4-((2-(((4-hydroxybutyl)sulfonyl)oxy)ethyl)(2-methoxyethyl)amino)phenyl)propanoic acid

Melphalan Impurity 40
Formula: C25H44N2O5Si
480.72
RM-M051240
ethyl (S)-2-((tert-butoxycarbonyl)amino)-3-(4-((2-((tert-butyldimethylsilyl)oxy)ethyl)(methyl)amino)phenyl)propanoate

Melphalan Impurity 41
Formula: C14H21ClN2O2
284.78
RM-M051241
ethyl (S)-2-amino-3-(4-((2-chloroethyl)(methyl)amino)phenyl)propanoate

Melphalan Impurity 42
Formula: C25H44N2O5Si
480.72
RM-M051242
ethyl (S)-2-((tert-butoxycarbonyl)(methyl)amino)-3-(4-((2-((tert-butyldimethylsilyl)oxy)ethyl)amino)phenyl)propanoate

Melphalan Impurity 43
Formula: C14H21ClN2O2
284.78
RM-M051243
ethyl (S)-3-(4-((2-chloroethyl)amino)phenyl)-2-(methylamino)propanoate

Melphalan Impurity 44
Formula: C26H46N2O5Si
494.75
RM-M051244
ethyl (S)-2-((tert-butoxycarbonyl)(methyl)amino)-3-(4-((2-((tert-butyldimethylsilyl)oxy)ethyl)(methyl)amino)phenyl)propanoate

Melphalan Impurity 45
Formula: C38H70N2O9Si2
755.15
RM-M051245
ethyl (S)-3-(4-(bis(2-(2-((tert-butyldimethylsilyl)oxy)ethoxy)ethyl)amino)phenyl)-2-(N-(tert-butoxycarbonyl)acetamido)propanoate

Melphalan Impurity 46
Formula: C26H40Cl2N2O7
563.51
RM-M051246
ethyl (S)-3-(4-(bis(2-(2-chloroethoxy)ethyl)amino)phenyl)-2-(N-(tert-butoxycarbonyl)acetamido)propanoate

Melphalan Impurity 47
Formula: C16H25ClN2O4
344.84
RM-M051247
(S)-4-(2-((tert-butoxycarbonyl)amino)-3-ethoxy-3-oxopropyl)benzenaminium chloride

Melphalan Impurity 48
Formula: C24H42N2O5Si
466.69
RM-M051248
ethyl (S)-2-((tert-butoxycarbonyl)amino)-3-(4-((2-((tert-butyldimethylsilyl)oxy)ethyl)amino)phenyl)propanoate

Melphalan Impurity 49
Formula: C26H46N2O6Si
510.75
RM-M051249
ethyl (S)-2-((tert-butoxycarbonyl)amino)-3-(4-((2-((tert-butyldimethylsilyl)oxy)ethyl)(2-hydroxyethyl)amino)phenyl)propanoate

MEMANTINE
CAS:19982-08-2
Formula: C12H21N
179.31
RM-M132000
(1r,3R,5S,7r)-3,5-dimethyladamantan-1-amine

MEMANTINE GLUCOSE ADDUCT
Formula: C18H31NO5
341.45
RM-M132048
(2R,3R,5S,6R)-2-(((1r,3R,5S,7R)-3,5-dimethyladamantan-1-yl)amino)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol

Memantine Impurity 32
CAS:26919-42-6
Formula: C13H22O
194.31
RM-M132032
(3,5-Dimethyladamantan-1-yl)methanol

Memantine Impurity 33
Formula: C12H19NO3
225.28
RM-M132033
(1s,3R,5S,7r)-3,5-dimethyl-7-nitroadamantan-1-ol

Memantine Impurity 34
Formula: C10H15Br2N
309.04
RM-M132034
(1r,3R,5S,7r)-3,5-dibromoadamantan-1-amine

MEMANTINE IMPURITY 35
Formula: C18H31NO2
293.44
RM-M132035
tert-Butyl 2-(((1r,3R,5S,7r)-3,5-dimethyladamantan-1-yl)amino)acetate

MEMANTINE IMPURITY 36
CAS:16207-81-1
Formula: C12H20
164.29
RM-M132036
(1S,2S,3R,5R,7S)-1,2-dimethyladamantane

Memantine Impurity 40
CAS:14931-70-5
Formula: C16H26N2O2
278.39
RM-M132040
N,N'-((1s,3s,5s,7s)-5,7-dimethyladamantane-1,3-diyl)diacetamide

Memantine Impurity 41
CAS:823-94-9
Formula: C6H9N3
123.16
RM-M132041
2,4,6-trimethyl-1,3,5-triazine

Memantine Impurity 42
CAS:59940-35-1
Formula: C14H22N2O2
250.34
RM-M132042
N,N'-((1s,3s,5s,7s)-adamantane-1,3-diyl)diacetamide

Memantine Impurity 43
CAS:778-09-6
Formula: C13H21NO
207.32
RM-M132043
N-((1s,3s,5R,7S)-3-methyladamantan-1-yl)acetamide

Memantine Impurity 44
CAS:15210-64-7
Formula: C15H25NO
235.37
RM-M132044
N-((3s,5s,7s)-3,5,7-trimethyladamantan-1-yl)acetamide

Memantine Impurity 45
CAS:768-90-1
Formula: C10H15Br
215.13
RM-M132045
(3s,5s,7s)-1-bromoadamantane

Memantine Impurity 46
CAS:876-53-9
Formula: C10H14Br2
294.03
RM-M132046
(1s,3s,5s,7s)-1,3-dibromoadamantane

Memantine Impurity 47
Formula: C11H17NO3
211.26
RM-M132047
3-methyl-5-nitroadamantan-1-ol

Memantine Impurity 49
CAS:702-80-7
Formula: C11H17Cl
184.71
RM-M132049
(1R,5R)-1-chloro-3-methyladamantane

Memantine Impurity 50
CAS:17768-27-3
Formula: C13H21Cl
212.76
RM-M132050
(3s,5s,7s)-1-chloro-3,5,7-trimethyladamantane

Memantine Impurity 51
CAS:111035-07-5
Formula: C11H16Br2
308.06
RM-M132051
(1R,3S,5s,7r)-1,3-dibromo-5-methyladamantane

Memantine Impurity 52
Formula: C12H19NO
193.29
RM-M132052
(1R,3S,5R,7R)-1,3-dimethyl-5-nitrosoadamantane

Memantine Impurity 53
Formula: C12H21NO
195.31
RM-M132053
N-((1r,3R,5S,7r)-3,5-dimethyladamantan-1-yl)hydroxylamine

Memantine Impurity 54
CAS:2460757-92-8
Formula: C12H19NO3
225.29
RM-M132054
3,5-dimethyl-7-nitroadamantan-1-ol

MEMANTINE IMPURITY B
CAS:63971-25-5
Formula: C12H21NO
195.31
RM-M132028
(1s,3r,5R,7S)-3-amino-5,7-dimethyladamantan-1-ol

MEMANTINE IMPURITY C
CAS:19982-07-1
Formula: C14H23NO
221.35
RM-M132029
N-((1r,3R,5S,7r)-3,5-dimethyladamantan-1-yl)acetamide

MEMANTINE LACTOSE ADDUCT
CAS:1159637-28-1
Formula: C24H41NO10
503.58
RM-L010317
(2S,3R,4S,5R,6R)-2-(((2R,3S,4R,5R)-6-(((1r,3R,5S,7R)-3,5-dimethyladamantan-1-yl)amino)-4,5-dihydroxy-2-(hydroxymethyl)tetrahydro-2H-pyran-3-yl)oxy)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol

MEMANTINE USP RC A
CAS:702-79-4
Formula: C12H20
164.29
RM-M132001
(1r,3r,5s,7s)-1,3-dimethyladamantane

MEMANTINE USP RC B
CAS:707-37-9
Formula: C12H20O
180.29
RM-M132002
(1r,3R,5S,7r)-3,5-dimethyladamantan-1-ol

MEMANTINE USP RC C
CAS:707-36-8
Formula: C12H19Cl
198.73
RM-M132003
(1r,3R,5S,7r)-1-chloro-3,5-dimethyladamantane

MEMANTINE USP RC D
CAS:941-37-7
Formula: C12H19Br
243.18
RM-M132004
(1r,3R,5S,7r)-1-bromo-3,5-dimethyladamantane

MEMANTINE USP RELATED COMPOUND E
CAS:351329-88-9
Formula: C13H21NO
207.32
RM-M132027
N-((1r,3R,5S,7r)-3,5-dimethyladamantan-1-yl)formamide

MEMANTINE-D3 HCL
CAS:1329802-06-3
Formula: C12H19D3ClN
218.78
RM-M132038
Memantine-d3 HCl

MEMANTINE-D6 HYDROCHLORIDE
CAS:1189713-18-5
Formula: C12H15D6N HCl
185.34 36.46
RM-M132037
Memantine-d6 Hydrochloride

MEMANTINE-GALACTOSE ADDUCT 1
Formula: C18H31NO5
341.45
RG-M030001
(3S,4R,5R)-2-((((1r,3R,5S,7S)-3,5-dimethyladamantan-1-yl)amino)methyl)-5-(hydroxymethyl)tetrahydrofuran-2,3,4-triol--(3S,4S,5R)-2-((((1r,3R,5S,7S)-3,5-dimethyladamantan-1-yl)amino)methyl)tetrahydro-2H-pyran-2,3,4,5-tetraol (1/1)

MEMANTINE-GLYCINE ADDUCT HCL
CAS:1340545-88-1(free base)
Formula: C14H23NO2 HCl
237.34 36.46
RM-M132039
2-(((1r,3R,5S,7r)-3,5-dimethyladamantan-1-yl)amino)acetic acid hydrochloride

MENADIONE
CAS:58-27-5
Formula: C11H8O2
172.18
RM-M050400
2-methylnaphthalene-1,4-dione

MENAQUINONE 4
CAS:863-61-6
Formula: C31H40O2
444.65
RM-V307742
Menatetrenone, 2-methyl-3-((2E,6E,10E)-3,7,11,15-tetramethylhexadeca-2,6,10,14-tetraen-1-yl)naphthalene-1,4-dione

MENAQUINONE 8
CAS:523-38-6
Formula: C51H72O2
717.14
RM-M050408
2-methyl-3-((2E,6E,10E,14E,18E,22E,26E)-3,7,11,15,19,23,27,31-octamethyldotriaconta-2,6,10,14,18,22,26,30-octaen-1-yl)naphthalene-1,4-dione

MENTHOFURAN
CAS:494-90-6
Formula: C10H14O
150.22
RG-A261506
3,6-dimethyl-4,5,6,7-tetrahydrobenzofuran

MENTHOL
CAS:1490-04-6
Formula: C10H20O
156.27
RM-M051402
2-isopropyl-5-methylcyclohexan-1-ol

MENTHOL GLUCURONIDE
CAS:79466-08-3
Formula: C16H28O7
332.39
RG-E140551
(2S,3S,4S,5R,6R)-3,4,5-trihydroxy-6-(((1R,2S,5R)-2-isopropyl-5-methylcyclohexyl)oxy)tetrahydro-2H-pyran-2-carboxylic acid

MENTHYL ANTHRANILATE
CAS:134-09-8
Formula: C17H25NO2
275.39
RG-A261259
2-isopropyl-5-methylcyclohexyl 2-aminobenzoate

MEPERFLUTHRIN
CAS:915288-13-0
Formula: C17H16Cl2F4O3
415.21
RM-M661800
2,3,5,6-Tetrafluoro-4-(methoxymethyl)benzyl (1R,3S)-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate

MEPHENESIN
CAS:59-47-2
Formula: C10H14O3
182.22
RG-P022769
3-(o-tolyloxy)propane-1,2-diol

MEPHENYTOIN-D3
CAS:1173022-56-4
Formula: C12H11D3N2O3
237.27
RM-M052503
5-ethyl-5-(4-hydroxyphenyl)-3-(methyl-d3)imidazolidine-2,4-dione

MEPHENYTOIN-D5
Formula: C12H11D3N2O3
237.27
RM-M052504
5-ethyl-5-(4-hydroxyphenyl)-3-(methyl-d3)imidazolidine-2,4-dione

MEPIQUAT CHLORIDE
CAS:24307-26-4
Formula: C7H16ClN
149.66
RG-A260641
Mepiquat Chloride

Mepivacaine EP Impurity D
Formula: C15H20N2O
244.33
RM-M051604
N-(2,6-dimethylphenyl)-1-methyl-1,2,5,6-tetrahydropyridine-2-carboxamide

MEPIVACAINE EP IMPURITY E
CAS:2717331-30-9
Formula: C15H21ClN2O
280.79
RM-M051605
N-(4-chloro-2,6-dimethylphenyl)-1-methylpiperidine-2-carboxamide

MEPIVACAINE HCL
CAS:1722-62-9
Formula: C15H23ClN2O
282.81
RM-M051600
N-(2,6-dimethylphenyl)-1-methylpiperidine-2-carboxamide hydrochloride

Mepivacaine Impurity 6
Formula: C14H19ClN2O
266.77
RM-M051606
N-(4-chloro-2,6-dimethylphenyl)piperidine-2-carboxamide

Mepivacaine Impurity 7
CAS:96-88-8
Formula: C15H22N2O
246.35
RM-M051607
N-(2,6-Dimethylphenyl)-1-methylpiperidine-2-carboxamide

Mepivacaine Impurity 8
CAS:4515-18-8
Formula: C6H10N2O3
158.16
RM-M051608
1-nitrosopiperidine-2-carboxylic acid

MEPREDNISONE
CAS:1247-42-3
Formula: C22H28O5
372.45
RM-P184101
(8S,9S,10R,13S,14S,16S,17R)-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

MEPREDNISONE ACETATE
CAS:1106-03-2
Formula: C24H30O6
414.49
RM-P184102
2-((8S,9S,10R,13S,14S,16S,17R)-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

MEPTAZINOL IMPURITY 5
CAS:1383608-60-3
Formula: C27H32N2O8
512.56
RM-M162005
4-(((3-(3-ethyl-1-methylazepan-3-yl)phenoxy)carbonyl)amino)benzoic acid--maleic acid (1/1)

MEPTAZINOL IMPURITY A
Formula: C15H21NO2
247.34
RM-M162001
3-ethyl-3-(3-hydroxyphenyl)-1-methylazepan-2-one

MEPTAZINOL IMPURITY B
Formula: C15H23N
217.36
RM-M162002
3-ethyl-1-methyl-3-phenylazepane

MEPTAZINOL IMPURITY C
Formula: C30H44N2O
448.68
RM-M162003
3',4-bis(3-ethyl-1-methylazepan-3-yl)-[1,1'-biphenyl]-2-ol

MEPTAZINOL IMPURITY D
Formula: C30H44N2O
448.68
RM-M162004
3,3'-(oxybis(3,1-phenylene))bis(3-ethyl-1-methylazepane)

Mepyramine Impurity 4
CAS:3815-30-3
Formula: C11H12O2
176.22
RM-M162504
(E)-4-(4-methoxyphenyl)but-3-en-2-one

Mepyramine Maleate EP Impurity A
Formula: C13H14N2O
214.26
RM-M162501
N-(4-Methoxybenzyl)pyridin-2-amine

Mepyramine; Pyrilamine
CAS:91-84-9
Formula: C17H23N3O
285.39
RM-M162500
N1-(4-methoxybenzyl)-N2,N2-dimethyl-N1-(pyridin-2-yl)ethane-1,2-diamine

MEQUINDOX
CAS:13297-17-1
Formula: C11H10N2O3
218.21
RM-M051700
2-Acetyl-3-methylquinoxaline 1,4-dioxide

MEQUINDOX IMPURITY 1
CAS:61522-56-3
Formula: C11H10N2O2
202.21
RM-M051701
3-acetyl-2-methylquinoxaline 1-oxide

MEQUINDOX IMPURITY 2
CAS:61522-57-4
Formula: C11H10N2O2
202.21
RM-M051702
2-acetyl-3-methylquinoxaline 1-oxide

MEQUINDOX IMPURITY 3
CAS:22059-64-9
Formula: C11H10N2O
186.21
RM-M051703
1-(3-methylquinoxalin-2-yl)ethanone

MEQUINDOX IMPURITY 4
CAS:104097-59-8
Formula: C11H12N2O3
220.22
RM-M051704
2-(1-hydroxyethyl)-3-methylquinoxaline 1,4-dioxide

MEQUINDOX IMPURITY 5
CAS:1226491-98-0
Formula: C11H12N2O2
204.23
RM-M051705
3-(1-hydroxyethyl)-2-methylquinoxaline 1-oxide

MEQUINDOX IMPURITY 6
CAS:1226491-97-9
Formula: C11H12N2O2
204.23
RM-M051706
2-(1-hydroxyethyl)-3-methylquinoxaline 1-oxide

MEQUINDOX IMPURITY 7
CAS:104217-24-5
Formula: C11H12N2O
188.23
RM-M051707
1-(3-methylquinoxalin-2-yl)ethanol

MEQUITAZINE IMPURITY 2
CAS:151129-13-4
Formula: C20H20N2S
320.45
RM-M191502
10-((1-azabicyclo[2.2.2]oct-2-en-3-yl)methyl)-10H-phenothiazine

MERCAPTOPURINE
CAS:6112-76-1
Formula: C5H6N4OS
170.19
RM-M051800
7H-purine-6-thiol hydrate

Mercaptopurine EP Impurity A
Formula: C5H4N4O
136.11
RM-M051801
1H-purin-6(7H)-one

MERICITABINE
CAS:940908-79-2
Formula: C18H26FN3O6
399.42
RM-M230000
(2R,3R,4R,5R)-5-(4-Amino-2-oxopyrimidin-1(2H)-yl)-4-fluoro-2-((isobutyryloxy)methyl)-4-methyltetrahydrofuran-3-yl isobutyrate

MEROPENEM EP IMPURITY A
CAS:1053703-36-8
Formula: C17H27N3O6S
401.48
RM-M181601
(4R,5S)-5-((1S,2R)-1-carboxy-2-hydroxypropyl)-3-(((3S,5S)-5-(dimethylcarbamoyl)pyrrolidin-3-yl)thio)-4-methyl-4,5-dihydro-1H-pyrrole-2-carboxylic acid

MEROPENEM EP IMPURITY B
CAS:166901-45-7
Formula: C34H50N6O10S2
766.92
RM-M181602
(4R,5S,6S)-3-(((3S,5S)-1-((2S,3R)-2-((2S,3R)-5-carboxy-4-(((3S,5S)-5-(dimethylcarbamoyl)pyrrolidin-3-yl)thio)-3-methyl-2,3-dihydro-1H-pyrrol-2-yl)-3-hydroxybutanoyl)-5-(dimethylcarbamoyl)pyrrolidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl

Meropenem Impurity 10
Formula: C29H27N2O10P
594.51
RM-M181610
(4S,5R,6S)-4-nitrobenzyl 3-((diphenoxyphosphoryl)oxy)-6-((S)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate

Meropenem impurity 11
Formula: C29H27N2O10P
594.51
RM-M181611
(4S,5S,6R)-4-nitrobenzyl 3-((diphenoxyphosphoryl)oxy)-6-((S)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate

Meropenem Impurity 12
Formula: C17H22N4O6S
410.44
RM-M181612
(4R,5S)-1-acetyl-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

Meropenem Impurity 13
CAS:90822-24-5
Formula: C17H18N4O7
390.35
RM-M181613
(R)-4-nitrobenzyl 2-diazo-4-((2R,3S)-3-((R)-1-hydroxyethyl)-4-oxoazetidin-2-yl)-3-oxopentanoate

Meropenem Impurity 14
Formula: C16H23N3O5S
369.44
RM-M181614
(4R,5S,6S)-6-((R)-1-hydroxyethyl)-4-methyl-3-(((3S,5S)-5-(methylcarbamoyl)pyrrolidin-3-yl)thio)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid

Meropenem impurity 15
Formula: C7H14N2OS HCl
174.26 36.46
RM-M181615
(2S,4S)-4-mercapto-N,N-dimethylpyrrolidine-2-carboxamide hydrochloride

Meropenem impurity 16
Formula: C14H27NO4Si
301.45
RM-M181616
(S)-2-((2S,3S)-3-((R)-1-((tert-butyldimethylsilyl)oxy)ethyl)-4-oxoazetidin-2-yl)propanoic acid

Meropenem Impurity 17
Formula: C14H27NO4Si
301.45
RM-M181617
(R)-2-((2S,3R)-3-((R)-1-((tert-butyldimethylsilyl)oxy)ethyl)-4-oxoazetidin-2-yl)propanoic acid

Meropenem impurity 18
Formula: C13H14N2O7
310.26
RM-M181618
(2S,4R)-4-hydroxy-1-(((4-nitrobenzyl)oxy)carbonyl)pyrrolidine-2-carboxylic acid

MEROPENEM IMPURITY 19
CAS:96035-27-7
Formula: C15H19N3O5S
353.39
RM-M181619
(2R,4S)-4-nitrobenzyl 2-(dimethylcarbamoyl)-4-mercaptopyrrolidine-1-carboxylate

Meropenem Impurity 20
CAS:110312-12-4
Formula: C23H32N4O7Si
504.61
RM-M181620
(R)-4-nitrobenzyl 4-((2R,3S)-3-((R)-1-((tert-butyldimethylsilyl)oxy)ethyl)-4-oxoazetidin-2-yl)-2-diazo-3-oxopentanoate

Meropenem impurity 22
Formula: C32H35N5O11S
697.71
RM-M181622
(4R,5S,6S)-4-nitrobenzyl 3-(((3R,5S)-5-(dimethylcarbamoyl)-1-(((4-nitrobenzyl)oxy)carbonyl)pyrrolidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate

MEROPENEM IMPURITY 23
CAS:936226-36-7
Formula: C30H36N6O10S2
704.77
RM-M181623
(2S,2'S,4S,4'S)-bis(4-nitrobenzyl) 4,4'-disulfanediylbis(2-(dimethylcarbamoyl)pyrrolidine-1-carboxylate)

MEROPENEM IMPURITY 24
CAS:1562123-84-5
Formula: C11H15N3O5
269.25
RM-M181624
(R)-methyl 2-diazo-4-((2R,3S)-3-((R)-1-hydroxyethyl)-4-oxoazetidin-2-yl)-3-oxopentanoate

Meropenem impurity 25
Formula: C14H16N2O8S2
404.42
RM-M181625
(2S,4R)-4-((methylsulfonyl)oxy)-1-(((4-nitrobenzyl)oxy)carbonyl)pyrrolidine-2-carbothioic S-acid

MEROPENEM IMPURITY 26
CAS:151072-00-3
Formula: C13H12N2O5S
308.31
RM-M181626
(1S,4S)-4-nitrobenzyl 3-oxo-2-thia-5-azabicyclo[2.2.1]heptane-5-carboxylate

MEROPENEM IMPURITY 27
Formula: C17H20N2O9
396.35
RM-M181627
(2S,4R)-4-hydroxy-1-(((4-nitrobenzyl)oxy)carbonyl)pyrrolidine-2-carboxylic (isopropyl carbonic) anhydride

Meropenem impurity 28
Formula: C17H25N3O6S
399.46
RM-M181628
(4R,5S,6S)-3-((R)-((3S,5S)-5-(dimethylcarbamoyl)pyrrolidin-3-yl)sulfinyl)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid

MEROPENEM IMPURITY 3
CAS:96035-23-3
Formula: C15H19N3O5S
353.39
RM-M181603
(2R,4R)-4-nitrobenzyl 2-(dimethylcarbamoyl)-4-mercaptopyrrolidine-1-carboxylate

Meropenem impurity 30
Formula: C17H18N2O7
362.34
RM-M181630
4-nitrobenzyl (4R,5R,6S)-6-((R)-1-hydroxyethyl)-4-methyl-3,7-dioxo-1-azabicyclo[3.2.0]heptane-2-carboxylate

Meropenem Impurity 31
CAS:503607-50-9
Formula: C29H30N4O9S
610.64
RM-M181631
3-((2S,4S)-4-(((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)pyrrolidine-2-carboxamido)benzoic acid

Meropenem impurity 32
Formula: C51H77N9O16S3
1168.4
RM-M181632
(4R,5S)-5-((1S,2R)-1-carboxy-2-hydroxypropyl)-3-(((3S,5S)-1-((2S,3R)-2-((2S,3R)-5-carboxy-4-(((5S)-1-((2S)-2-((2S)-5-carboxy-4-(((3S,5S)-5-(dimethylcarbamoyl)pyrrolidin-3-yl)thio)-3-methyl-2,3-dihydro-1H-pyrrol-2-yl)-3-hydroxybutanoyl)-5-(d

Meropenem impurity 33
Formula: C34H50N6O10S2
766.93
RM-M181633
(4R,5S)-5-((1S,2R)-1-carboxy-2-hydroxypropyl)-3-(((3S,5S)-5-(dimethylcarbamoyl)pyrrolidin-3-yl)thio)-1-((4R,5S,6S)-3-(((3S,5S)-5-(dimethylcarbamoyl)pyrrolidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-

Meropenem Impurity 34
Formula: C34H48N6O9S2
748.91
RM-M181634
(4R,5S,6S)-3-(((3S,5S)-5-(dimethylcarbamoyl)-1-((4R,5S,6S)-3-(((3S,5S)-5-(dimethylcarbamoyl)pyrrolidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carbonyl)pyrrolidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-

MEROPENEM IMPURITY 35
Formula: C34H50N6O10S2
766.93
RM-M181635
(4R,5S)-5-((1S,2R)-1-carboxy-2-hydroxypropyl)-3-(((3S,5S)-5-(dimethylcarbamoyl)-1-((4R,5S,6S)-3-(((3S,5S)-5-(dimethylcarbamoyl)pyrrolidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carbonyl)pyrrolidin-3

Meropenem Impurity 36
Formula: C51H75N9O15S3
1150.39
RM-M181636
(4R,5S,6S)-3-(((3S,5S)-1-((2S,3R)-2-((2S,3R)-5-carboxy-4-(((3S,5S)-1-((2S,3S)-2-((2S,3R)-5-carboxy-4-(((3S,5S)-5-(dimethylcarbamoyl)pyrrolidin-3-yl)thio)-3-methyl-2,3-dihydro-1H-pyrrol-2-yl)-3-hydroxybutanoyl)-5-(dimethylcarbamoyl)pyrrolidi

Meropenem Impurity 37
Formula: C17H25N3O5S
383.46
RM-M181637
(4R,5S,6S)-3-(((3R,5S)-5-(dimethylcarbamoyl)pyrrolidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid

Meropenem Impurity 38
Formula: C11H15N3O5
269.26
RM-M181638
methyl 2-diazo-4-(3-(1-hydroxyethyl)-4-oxoazetidin-2-yl)-3-oxopentanoate

Meropenem Impurity 39
Formula: C17H24N4O6S
412.46
RM-M181639
(4R,5S,6S)-3-(((3S,5S)-5-(dimethylcarbamoyl)-1-nitrosopyrrolidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid

MEROPENEM IMPURITY 4
CAS:104873-15-6
Formula: C17H18N2O7
362.33
RM-M181604
(4R,5R,6S)-4-nitrobenzyl 6-((R)-1-hydroxyethyl)-4-methyl-3,7-dioxo-1-azabicyclo[3.2.0]heptane-2-carboxylate

Meropenem Impurity 40
Formula: C14H17N3O5S
339.37
RM-M181640
4-nitrobenzyl (2R,4R)-4-mercapto-2-(methylcarbamoyl)pyrrolidine-1-carboxylate

Meropenem Impurity 41
Formula: C30H36N6O10S2
704.77
RM-M181641
bis(4-nitrobenzyl) 4,4'-disulfanediyl(2R,2'R,4S,4'S)-bis(2-(dimethylcarbamoyl)pyrrolidine-1-carboxylate)

Meropenem Impurity 42
CAS:90822-22-3
Formula: C23H34N2O7Si
478.62
RM-M181642
4-nitrobenzyl (R)-4-((2R,3S)-3-((R)-1-((tert-butyldimethylsilyl)oxy)ethyl)-4-oxoazetidin-2-yl)-3-oxopentanoate

Meropenem Impurity 43
CAS:90822-25-6
Formula: C17H18N2O7
362.34
RM-M181643
4-nitrobenzyl (2R,4R,5R,6S)-6-((R)-1-hydroxyethyl)-4-methyl-3,7-dioxo-1-azabicyclo[3.2.0]heptane-2-carboxylate

Meropenem Impurity 44
CAS:96035-15-3
Formula: C15H19N3O5S
353.39
RM-M181644
4-nitrobenzyl (2S,4R)-2-(dimethylcarbamoyl)-4-mercaptopyrrolidine-1-carboxylate

Meropenem Impurity 45
Formula: C17H24N4O6S
412.46
RM-M181645
(4R,5S,6R)-3-(((3S,5S)-5-(dimethylcarbamoyl)-1-nitrosopyrrolidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid

Meropenem Impurity 47
Formula: C34H50N6O10S2
766.93
RM-M181647
5-(1-carboxy-2-hydroxypropyl)-3-((5-(dimethylcarbamoyl)pyrrolidin-3-yl)thio)-1-(3-((5-(dimethylcarbamoyl)pyrrolidin-3-yl)thio)-6-(1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carbonyl)-4-methyl-4,5-dihydro-1H-pyrrole-2-car

Meropenem Impurity 48
Formula: C34H50N6O10S2
766.93
RM-M181648
2,2'-(1,6-bis((5-(dimethylcarbamoyl)pyrrolidin-3-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-hydroxybutanoic acid)

Meropenem Impurity 49
Formula: C34H52N6O11S2
784.94
RM-M181649
(4R,5S)-5-((1S,2R)-1-carboxy-2-hydroxypropyl)-1-((4R,5S)-5-((1S,2R)-1-carboxy-2-hydroxypropyl)-3-(((3S,5S)-5-(dimethylcarbamoyl)pyrrolidin-3-yl)thio)-4-methyl-4,5-dihydro-1H-pyrrole-2-carbonyl)-3-(((3S,5S)-5-(dimethylcarbamoyl)pyrrolidin-3-

MEROPENEM IMPURITY 5
CAS:154634-04-5
Formula: C29H27N2O10P
594.51
RM-M181605
(4R,5S,6S)-4-nitrobenzyl 3-((diphenoxyphosphoryl)oxy)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate

Meropenem Impurity 50
Formula: C34H52N6O11S2
784.94
RM-M181650
(4R,5S)-5-((1S,2R)-1-carboxy-2-hydroxypropyl)-3-(((3S,5S)-1-((2S,3R)-2-((2S,3R)-5-carboxy-4-(((3S,5S)-5-(dimethylcarbamoyl)pyrrolidin-3-yl)thio)-3-methyl-2,3-dihydro-1H-pyrrol-2-yl)-3-hydroxybutanoyl)-5-(dimethylcarbamoyl)pyrrolidin-3-yl)th

Meropenem Impurity 51
Formula: C51H77N9O16S3
1168.4
RM-M181651
(4R,5S)-5-((1S,2R)-1-carboxy-2-hydroxypropyl)-3-(((3S,5S)-1-((2S,3R)-2-((2S,3R)-5-carboxy-4-(((3S,5S)-1-((3R)-2-((2S,3R)-5-carboxy-4-(((3S,5S)-5-(dimethylcarbamoyl)pyrrolidin-3-yl)thio)-3-methyl-2,3-dihydro-1H-pyrrol-2-yl)-3-hydroxybutanoyl

Meropenem Impurity 52
Formula: C51H75N9O15S3
1150.39
RM-M181652
(4R,5S,6S)-3-(((3S,5S)-1-((2S,3R)-2-((2S,3R)-5-carboxy-4-(((3S,5S)-1-((3R)-2-((2S,3R)-5-carboxy-4-(((3S,5S)-5-(dimethylcarbamoyl)pyrrolidin-3-yl)thio)-3-methyl-2,3-dihydro-1H-pyrrol-2-yl)-3-hydroxybutanoyl)-5-(dimethylcarbamoyl)pyrrolidin-3

Meropenem Impurity 53
Formula: C34H50N6O10S2
766.93
RM-M181653
(4R,5S)-5-(1-carboxy-2-hydroxypropyl)-3-(((3S,5R)-5-(dimethylcarbamoyl)pyrrolidin-3-yl)thio)-1-((4R,5S,6R)-3-(((3S,5S)-5-(dimethylcarbamoyl)pyrrolidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carbonyl

Meropenem Impurity 55
Formula: C17H27N3O6S
401.48
RM-M181655
(4R,5S)-5-((1S,2R)-1-carboxy-2-hydroxypropyl)-3-(((3R,5S)-5-(dimethylcarbamoyl)pyrrolidin-3-yl)thio)-4-methyl-4,5-dihydro-1H-pyrrole-2-carboxylic acid

MEROPENEM IMPURITY 6
CAS:947161-63-9
Formula: C29H27N2O10P
594.51
RM-M181606
(4R,5R,6R)-4-nitrobenzyl 3-((diphenoxyphosphoryl)oxy)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate

Meropenem Impurity 7
CAS:396717-61-6
Formula: C29H27N2O10P
594.51
RM-M181607
(4R,5R,6S)-4-nitrobenzyl 3-((diphenoxyphosphoryl)oxy)-6-((S)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate

Meropenem Impurity 8
Formula: C29H27N2O10P
594.51
RM-M181608
(4S,5S,6S)-4-nitrobenzyl 3-((diphenoxyphosphoryl)oxy)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate

Meropenem Impurity 9
Formula: C29H27N2O10P
594.51
RM-M181609
4-nitrobenzyl (4S,5R,6R)-3-((diphenoxyphosphoryl)oxy)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate

Meropenem Nitroso Impurity 56
Formula: C18H25N3O6S
411.47
RM-M181656
(4R)-6-((R)-1-hydroxyethyl)-3-(((3S,5S)-5-isobutyryl-1-nitrosopyrrolidin-3-yl)thio)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid

MEROPENEM TRIHYDRATE
CAS:119478-56-7
Formula: C17H25N3O5S*3H2O
383.46*54.06
RM-M181600
(4R,5S,6S)-3-(((3S,5S)-5-(dimethylcarbamoyl)pyrrolidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid trihydrate

MEROPENEM-D6
CAS:1217976-95-8
Formula: C17H19D6N3O5S
389.5
RM-M181629
(4R,5S,6S)-3-(((3S,5S)-5-(bis(methyl-d3)carbamoyl)pyrrolidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid

MESACONITINE
CAS:2752-64-9
Formula: C33H45NO11
631.71
RM-M190900
(1a,3a,6a,14a,15a,16+¦)-1,6,16-Trimethoxy-4-(methoxymethyl)-20-methyl-aconitane-3,8,13,14,15-pentol 8-acetate 14-benzoate

MESALAMINE-D3
Formula: C7H4D3NO3
156.16
RG-A263440
5-amino-2-hydroxybenzoic-3,4,6-d3 acid

MESALAZINE
CAS:89-57-6
Formula: C7H7NO3
153.14
RM-M191200
5-Amino-2-hydroxybenzoic acid

MESALAZINE DICARBOXYLIC ACID
CAS:859964-08-2
Formula: C8H7NO5
197.14
RM-M191203
4-Amino phenol-2,6-dicarboxylic acid

MESALAZINE EP IMPURITY B
CAS:591-27-5
Formula: C6H7NO
109.13
RM-M191228
3-Aminophenol

MESALAZINE EP IMPURITY C
CAS:95-55-6
Formula: C6H7NO
109.13
RM-M191229
2-Aminophenol

MESALAZINE EP IMPURITY D
CAS:99-05-8
Formula: C7H7NO2
137.14
RM-M191304
3-Aminobenzoic acid

MESALAZINE EP IMPURITY F
CAS:570-23-0
Formula: C7H7NO3
153.14
RM-M191206
3-Amino-2-hydroxybenzoic acid

MESALAZINE EP IMPURITY G
CAS:490-79-9
Formula: C7H6O4
154.12
RM-M191207
2,5-Dihydroxybenzoic acid

Mesalazine EP Impurity H;Lamivudine EP Impurity C;Acetylsalicylic Acid EP Impurity C;Sulfasalazine EP Impurity H; Hydroxyethyl salicylate EP Impurity A;DL-Lysine Acetylsalicylate EP Impurity A
CAS:69-72-7
Formula: C7H6O3
138.12
RM-D061802
Mesalazine EP Impurity H;Lamivudine EP Impurity C;Acetylsalicylic Acid EP Impurity C;Sulfasalazine EP Impurity H; Hydroxyethyl salicylate EP Impurity A

MESALAZINE EP IMPURITY I
CAS:3147-53-3
Formula: C13H10N2O3
242.23
RM-M191209
2-Hydroxy-5-(phenyldiazenyl)benzoic acid

Mesalazine EP Impurity J Dihcl
CAS:2514682-10-9
Formula: C7H8N2O3*2HCl
168.15*72.92
RM-M191210
3,5-Diamino-2-hydroxybenzoic acid dihydrochloride

Mesalazine EP Impurity O; Sulfamethoxazole EP Impurity D; Sulfadiazine EP Impurity B; Sulfadimethoxine EP Impurity D; Sulfadimidine EP Impurity F
CAS:121-57-3
Formula: C6H7NO3S
173.19
RG-A131402
4-Aminobenzenesulfonic acid

MESALAZINE EP IMPURITY P
CAS:887256-40-8
Formula: C13H11NO6S
309.29
RM-M191216
5-amino-2-hydroxy-4'-sulfo-[1,1'-biphenyl]-3-carboxylic acid

MESALAZINE EP IMPURITY Q
CAS:3970-35-2
Formula: C7H4ClNO4
201.56
RM-M191217
2-Chloro-3-nitrobenzoic Acid

MESALAZINE EP IMPURITY S
CAS:1797983-23-3
Formula: C14H12N2O5
288.26
RM-M191219
5-amino-2-((3-carboxy-4-hydroxyphenyl)amino)benzoic acid

Mesalazine Impurity 20; Sulfasalazine EP Impurity I
CAS:21542-82-5
Formula: C13H10N2O6S
322.29
RM-M191220
2-hydroxy-5-[2-(4-sulfophenyl)diazenyl]benzoic acid; 2-hydroxy-5-((4-sulfophenyl)diazenyl)benzoic acid

Mesalazine Impurity 21
Formula: C13H10O6S
294.28
RM-M191221
4-hydroxy-4'-sulfo-[1,1'-biphenyl]-3-carboxylic acid

MESALAZINE IMPURITY 22
CAS:567-62-4
Formula: C7H7NO3
153.14
RM-M191222
2-amino-6-hydroxybenzoic acid

MESALAZINE IMPURITY 23
CAS:38160-63-3
Formula: C7H7NO3
153.14
RM-M191223
2-amino-4-hydroxybenzoic acid

MESALAZINE IMPURITY 24
Formula: C12H10N2O
198.23
RM-M191224
(E)-4-(phenyldiazenyl)phenol

MESALAZINE IMPURITY 25
Formula: C13H10N2O2
226.24
RM-M191225
(E)-3-(phenyldiazenyl)benzoic acid

Mesalazine Impurity 26
Formula: C12H10N2O
198.23
RM-M191226
(E)-3-(phenyldiazenyl)phenol

Mesalazine Impurity 27
Formula: C13H10N2O3
242.23
RM-M191227
(E)-2-hydroxy-4-(phenyldiazenyl)benzoic acid

Mesalazine Impurity 30
Formula: C12H10N2O
198.23
RM-M191230
(E)-2-(phenyldiazenyl)phenol

Mesalazine Impurity 31
Formula: C13H10N2O3
242.23
RM-M191231
(E)-2-hydroxy-3-(phenyldiazenyl)benzoic acid

Mesalazine Impurity 32
CAS:143228-42-6
Formula: C7H5NO3
151.12
RM-M191232
3-imino-6-oxocyclohexa-1,4-diene-1-carboxylic acid

Mesalazine Impurity 33
Formula: C11H13NO4
223.23
RM-M191233
methyl 2-acetamido-4-methoxybenzoate

Mesalazine Impurity 34
Formula: C11H13NO4
223.23
RM-M191234
methyl 2-acetamido-6-methoxybenzoate

Mesalazine Impurity 35
CAS:51488-87-0
Formula: C9H10ClNO2
199.63
RM-M191235
N-(2-chloro-5-methoxyphenyl)acetamide

Mesalazine Impurity 37
Formula: C11H12ClNO4
257.67
RM-M191237
methyl 2-acetamido-5-chloro-4-methoxybenzoate

Mesalazine Impurity 38
Formula: C11H12ClNO4
257.67
RM-M191238
methyl 2-acetamido-3-chloro-6-methoxybenzoate

Mesalazine Impurity 39
CAS:5794-62-7
Formula: C7H4O4
152.11
RM-M191239
3,6-Dioxocyclohexa-1,4-diene-1-carboxylic Acid

Mesalazine Impurity 40
CAS:578-39-2
Formula: C8H8O3
152.15
RM-M191240
4-Hydroxy-2-methylbenzoic acid

Mesalazine Impurity 41
CAS:548-93-6
Formula: C7H7NO3
153.14
RM-M191241
2-Amino-3-hydroxybenzoic Acid

Mesalazine Impurity 42
CAS:99-60-5
Formula: C7H4ClNO4
201.56
RM-M191242
2-Chloro-4-nitrobenzoic acid

Mesalazine Impurity 43
CAS:2437-11-8
Formula: C12H10N2O
198.23
RM-M191243
3-(phenyldiazenyl)phenol

Mesalazine Impurity 44
CAS:2362-57-4
Formula: C12H10N2O
198.23
RM-M191244
2-(phenyldiazenyl)phenol

Mesalazine Impurity 45
CAS:136819-59-5
Formula: C13H10N2O3
242.23
RM-M191245
2-hydroxy-3-(phenyldiazenyl)benzoic acid

Mesalazine Impurity 46
Formula: C8H7NO5
197.15
RM-M191246
2-amino-4-hydroxyisophthalic acid

Mesalazine Impurity 47
Formula: C8H7NO5
197.15
RM-M191247
4-amino-2-hydroxyisophthalic acid

Mesalazine Impurity 48
Formula: C12H14ClNO4
271.7
RM-M191248
methyl 4-acetamido-3-chloro-2-ethoxybenzoate

Mesalazine Impurity 49
CAS:619-19-2
Formula: C7H5NO5
183.12
RM-M191249
2-Hydroxy-4-nitrobenzoic acid

Mesalazine Impurity 50
CAS:876903-48-9
Formula: C13H11NO5
261.23
RM-M191250
5-(2-formyl-5-(hydroxymethyl)-1H-pyrrol-1-yl)-2-hydroxybenzoic acid

Mesalazine Impurity 51
CAS:89469-52-3
Formula: C9H7NO3
177.16
RM-M191251
4-Cyano-2-Methoxybenzoic acid

Mesalazine Impurity 52
CAS:93126-99-9
Formula: C7H4O3
136.11
RM-M191252
3,4-dioxocyclohexa-1,5-diene-1-carbaldehyde

Mesalazine Impurity 53
CAS:62773-65-3
Formula: C9H11NO3
181.19
RM-M191253
Ethyl 5-amino-2-hydroxybenzoate

Mesalazine Impurity 54
CAS:76045-71-1
Formula: C7H7NO3
153.14
RM-M191254
3-Amino-5-hydroxybenzoic acid

Mesalazine Impurity 56
CAS:587-48-4
Formula: C9H9NO3
179.18
RM-M191256
3-ACETAMIDOBENZOIC ACID

MESALAZINE N-ACETYL IMPURITY
CAS:51-59-2
Formula: C9H9NO4
195.17
RM-M191201
Mesalazine N-Acetyl Impurity

MESALAZINE N-PROPIONYL IMPURITY
Formula: C10H11NO4
209.2
RM-M191202
5-(N-Propionylamino)-2-hydroxybenzoic acid

MESNA
CAS:19767-45-4
Formula: C2H5NaO3S2
164.18
RM-M051900
SODIUM 2-MERCAPTOETHANESULFONATE

MESNA EP IMPURITY A
CAS:25985-57-3
Formula: C3H8N2O3S2
184.24
RM-M051901
2-(carbamimidoylthio)ethanesulfonic acid

MESNA EP IMPURITY B
CAS:1391053-66-9
Formula: C4H10N4O3S2
226.28
RM-M051902
2-((N-carbamimidoylcarbamimidoyl)thio)ethanesulfonic acid

MESNA EP IMPURITY C
CAS:69536-71-6
Formula: C4H8O4S2
184.23
RM-M051903
2-(acetylthio)ethanesulfonic acid

MESNA EP IMPURITY D
CAS:45127-11-5
Formula: C4H10O6S4
282.38
RM-M051904
2,2'-disulfanediyldiethanesulfonic acid

MESNA EP IMPURITY E
CAS:1391054-56-0
Formula: C5H9N5O3S2
251.29
RM-M051905
2-((4,6-diamino-1,3,5-triazin-2-yl)thio)ethanesulfonic acid

MESNA IMPURITY 10
Formula: C4H10N4S2
178.27
RM-M051910
ethane-1,2-diyl dicarbamimidothioate

MESNA IMPURITY 11
CAS:82154-73-2
Formula: C3H7BrN2S
183.07
RM-M051911
2-bromoethyl carbamimidothioate

MESNA IMPURITY 12
CAS:6982-46-3
Formula: C2H5BRS
141.03
RM-M051912
2-bromoethane-1-thiol

MESNA IMPURITY 13
CAS:540-63-6
Formula: C2H6S2
94.19
RM-M051913
ethane-1,2-dithiol

MESNA IMPURITY 14
Formula: C4H10N4O2S3
242.33
RM-M051914
2-(((2-carbamimidoylhydrazineylidene)methyl)thio)ethane-1-sulfonothioic O-acid

MESNA IMPURITY 6
CAS:1823982-49-5
Formula: C4H9N3O4S2
227.26
RM-M051906
2-((carbamimidoylcarbamoyl)thio)ethanesulfonic acid

MESNA IMPURITY 7
CAS:543-18-0
Formula: C3H9N3O3S
167.18
RM-M051907
2-guanidinoethane-1-sulfonic acid

MESNA IMPURITY 8
CAS:26978-65-4
Formula: C2H5BrO3S
188.02
RM-M051908
2-bromoethane-1-sulfonic acid

Mesna Impurity 9
CAS:110-04-3
Formula: C2H6O6S2
190.18
RM-M051909
Ethane-1,2-disulfonic acid

meso-Astaxanthin
CAS:71772-51-5
Formula: C40H52O4
596.85
RM-A200805
(S)-6-hydroxy-3-((1E,3E,5E,7E,9E,11E,13E,15E,17E)-18-((R)-4-hydroxy-2,6,6-trimethyl-3-oxocyclohex-1-en-1-yl)-3,7,12,16-tetramethyloctadeca-1,3,5,7,9,11,13,15,17-nonaen-1-yl)-2,4,4-trimethylcyclohex-2-en-1-one

MESO-CYSTINE
CAS:6020-39-9
Formula: C6H12N2O4S2
240.29
RM-C251930
S-(((R)-2-amino-2-carboxyethyl)thio)-D-cysteine

MESOTRIONE
CAS:104206-82-8
Formula: C14H13NO7S
339.32
RM-M053000
2-(4-(methylsulfonyl)-2-nitrobenzoyl)cyclohexane-1,3-dione

MESOTRIONE IMPURITY 1
CAS:2469274-10-8
Formula: C15H8N2O6S
344.3
RM-M053001
6-(methylsulfonyl)-7-nitro-9-oxo-9H-xanthene-1-carbonitrile

MESOTRIONE IMPURITY 2
Formula: C15H9NO4S
299.3
RM-M053002
6-(methylsulfonyl)-9-oxo-9H-xanthene-1-carbonitrile

MESTEROLONE
CAS:1424-00-6
Formula: C20H32O2
304.47
RM-M192000
(1S,5S,8R,9S,10S,13S,14S,17S)-17-hydroxy-1,10,13-trimethyltetradecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one

Mesterolone EP Impurity A
Formula: C20H30O2
302.45
RM-M192001
(1S,8R,9S,10R,13S,14S,17S)-17-hydroxy-1,10,13-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one

Mesterolone EP Impurity B
Formula: C20H34O2
306.48
RM-M192002
(1S,3S,5S,8R,9S,10S,13S,14S,17S)-1,10,13-trimethylhexadecahydro-1H-cyclopenta[a]phenanthrene-3,17-diol

MESTRANOL
CAS:72-33-3
Formula: C21H26O2
310.43
RM-M192100
(8R,9S,13S,14S,17R)-17-ethynyl-3-methoxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-ol

MET(O)14-EXENATIDE
Formula: C184H282N50O61S
4202.63
RM-E050940
Met(O)14-Exendin-4

Met(O2)14-Exenatide
Formula: C184H282N50O62S
4218.57
RM-E050942
Met(O2)14-Exendin-4

Metabolite-D6
CAS:1265295-56-4
Formula: C25H23D6N3O3
425.56
RM-S052418
2-(4-((5,6-diphenylpyrazin-2-yl)(propan-2-yl-1,1,1,3,3,3-d6)amino)butoxy)acetic acid

METACRESOL
CAS:108-39-4
Formula: C7H8O
108.14
RM-M200200
m-Cresol

METACRESOL EP IMPURITY E
CAS:90-00-6
Formula: C8H10O
122.16
RM-M200205
2-Ethylphenol

Metacresol EP Impurity F
CAS:105-67-9
Formula: C8H10O
122.16
RM-M200206
2,4-Dimethylphenol

Metacresol EP Impurity H
Formula: C9H12O
136.19
RM-M200208
2-Isopropylphenol

Metacresol EP Impurity I
CAS:526-75-0
Formula: C8H10O
122.16
RM-M200209
2,3-Dimethylphenol

Metacresol EP Impurity J
CAS:108-68-9
Formula: C8H10O
122.16
RM-M200210
3,5-Dimethylphenol

METACRESOL EP IMPURITY K
CAS:123-07-9
Formula: C8H10O
122.16
RM-M200211
4-Ethylphenol

Metacresol EP Impurity L
CAS:95-65-8
Formula: C8H10O
122.16
RM-M200212
3,4-Dimethylphenol

METACRESOL EP IMPURITY M
CAS:697-82-5
Formula: C9H12O
136.19
RM-M200213
2,3,5-Trimethylphenol

Metacresol Impurity 20
CAS:13037-79-1
Formula: C11H16O
164.25
RM-M200220
2-(tert-butyl)-3-methylphenol

Metacresol Impurity 21
CAS:15359-97-4
Formula: C11H16O
164.25
RM-M200221
1-(tert-butoxy)-3-methylbenzene

Metadoxine Impurity 1
CAS:74536-44-0
Formula: C5H7NO3*C8H11NO3
129.12*169.18
RM-M900001
(5-hydroxy-6-methylpyridine-3,4-diyl)dimethanol (S)-5-oxopyrrolidine-2-carboxylate

METAFLUMIZONE
CAS:139968-49-3
Formula: C24H16F6N4O2
506.4
RG-A260544
METAFLUMIZONE

METALAXYL
CAS:57837-19-1
Formula: C15H21NO4
279.33
RM-M202400
N-?(2,6-?Dimethylphenyl)?-N-(methoxyacetyl)-DL-alanine methyl ester

METALDEHYDE
CAS:108-62-3
Formula: C8H16O4
176.21
RG-A261564
2,4,6,8-tetramethyl-1,3,5,7-tetraoxocane

METAMITRON
CAS:41394-05-2
Formula: C10H10N4O
202.21
RG-A260733
Metamitron

Metamizole Impurity 9
CAS:62902-13-0
Formula: C13H17N3O2
247.3
RM-M050109
4-((hydroxymethyl)(methyl)amino)-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one

Metamizole Nitroso Impurity 8
Formula: C12H14N4O5S
326.33
RM-M050108
((1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)(nitroso)amino)methanesulfonic acid

METAMIZOLE SODIUM
CAS:68-89-3
Formula: C13H16N3NaO4S
333.34
RM-M050100
Sodium ((1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)(methyl)amino)methanesulfonate

Metamizole Sodium EP Impurity B
Formula: C11H13N3O
203.24
RM-M050102
4-amino-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one

Metamizole Sodium EP Impurity C
CAS:519-98-2
Formula: C12H15N3O
217.27
RM-M050103
1,5-dimethyl-4-(methylamino)-2-phenyl-1H-pyrazol-3(2H)-one

Metamizole Sodium EP Impurity E
CAS:117-38-4
Formula: C12H15N3O4S
297.33
RM-M050105
((1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)amino)methanesulfonic acid

Metamizole Sodium Impurity 6
CAS:73829-38-6
Formula: C12H14N4O2
246.27
RM-M050106
N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-N-methylnitrous amide

Metamizole sodium Impurity 7
Formula: C13H17N3O7S2
391.41
RM-M050107
((1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)azanediyl)dimethanesulfonic acid

METANEPHRINE HYDROCHLORIDE
CAS:881-95-8
Formula: C10H15NO3 HCl
197.23 36.46
RM-M052900
4-(1-Hydroxy-2-(methylamino)ethyl)-2-methoxyphenol hydrochloride

Metanephrine Impurity 1
Formula: C10H15NO3
197.23
RM-M052901
2-((2,5-dimethoxyphenyl)amino)ethanol

Metanephrine-d3
CAS:1085568-97-3
Formula: C10H12D3NO3
200.25
RM-M052902
4-(1-hydroxy-2-(methylamino)ethyl-1,2,2-d3)-2-methoxyphenol

METANILIC ACID
CAS:121-47-1
Formula: C6H7NO3S
173.19
RG-M050101
3-Aminobenzenesulfonic acid

METARAMINOL BITARTRATE
CAS:33402-03-8
Formula: C13H19NO8
317.29
RM-M201800
3-((1R,2S)-2-amino-1-hydroxypropyl)phenol (2R,3R)-2,3-dihydroxysuccinate

Metaraminol bitartrate Impurity 1
CAS:1709-44-0
Formula: C7H7NO
121.14
RG-A130977
3-Aminobenzaldehyde

METARAMINOL IMPURITY 1
CAS:639070-81-8
Formula: C9H10O3
166.17
RM-M201801
(S)-1-hydroxy-1-(3-hydroxyphenyl)propan-2-one

METARAMINOL IMPURITY 10
CAS:13103-80-5
Formula: C9H10O2
150.17
RM-M201810
1-(3-hydroxyphenyl)propan-1-one

Metaraminol Impurity 105
Formula: C13H15NO6
281.26
RM-M202805
(2S,3R,6S,7R)-6,7-dihydroxy-2-(3-hydroxyphenyl)-3-methyl-1,4-oxazocane-5,8-dione

Metaraminol Impurity 106
Formula: C11H13NO4
223.23
RM-M202806
(3S,4R)-4,6-dihydroxy-3-methyl-1,2,3,4-tetrahydroisoquinoline-1-carboxylic acid

Metaraminol Impurity 107
Formula: C14H23NO2
237.34
RM-M202807
(2R,3R)-3-(3-Hydroxyphenyl)-N,N,2-trimethylpentan-1-amine oxide

Metaraminol Impurity 108
Formula: C14H23NO
221.34
RM-M202808
3-((2S,3R)-1-(dimethylamino)-2-methylpentan-3-yl)phenol

Metaraminol Impurity 109
Formula: C14H23NO2
237.34
RM-M202809
3-((2S)-1-(dimethylamino)-3-hydroxy-2-methylpentan-3-yl)phenol

METARAMINOL IMPURITY 11
CAS:55789-02-1
Formula: C9H12O2
152.19
RM-M201811
3-(1-hydroxypropyl)phenol

METARAMINOL IMPURITY 12
CAS:1824725-09-8
Formula: C9H11NO3
181.19
RM-M201812
(E)-1-hydroxy-1-(3-hydroxyphenyl)propan-2-one oxime

METARAMINOL IMPURITY 13
CAS:693772-30-4
Formula: C9H11NO2
165.19
RM-M201813
2-amino-1-(3-hydroxyphenyl)propan-1-one

METARAMINOL IMPURITY 14
CAS:7619-17-2
Formula: C9H13NO2
167.21
RM-M201814
3-(2-amino-1-hydroxypropyl)phenol

METARAMINOL IMPURITY 15
CAS:2151127-61-4
Formula: C24H23NO4
389.44
RM-M201815
(S)-benzyl (1-(3-(benzyloxy)phenyl)-1-oxopropan-2-yl)carbamate

METARAMINOL IMPURITY 16
Formula: C24H23NO4
389.44
RM-M201816
(R)-benzyl (1-(3-(benzyloxy)phenyl)-1-oxopropan-2-yl)carbamate

METARAMINOL IMPURITY 17
CAS:31301-86-7
Formula: C24H25NO4
391.46
RM-M201817
benzyl ((1R,2S)-1-(3-(benzyloxy)phenyl)-1-hydroxypropan-2-yl)carbamate

METARAMINOL IMPURITY 18
Formula: C24H25NO4
391.46
RM-M201818
benzyl ((1S,2S)-1-(3-(benzyloxy)phenyl)-1-hydroxypropan-2-yl)carbamate

METARAMINOL IMPURITY 19
Formula: C24H25NO4
391.46
RM-M201819
benzyl ((1R,2R)-1-(3-(benzyloxy)phenyl)-1-hydroxypropan-2-yl)carbamate

METARAMINOL IMPURITY 2
CAS:61-59-6
Formula: C9H13NO2
167.21
RM-M201802
3-((1S,2R)-2-amino-1-hydroxypropyl)phenol

METARAMINOL IMPURITY 20
Formula: C24H25NO4
391.46
RM-M201820
benzyl ((1S,2R)-1-(3-(benzyloxy)phenyl)-1-hydroxypropan-2-yl)carbamate

METARAMINOL IMPURITY 21
Formula: C25H25NO5
419.47
RM-M201821
(4S)-benzyl 5-(3-(benzyloxy)phenyl)-5-hydroxy-4-methyloxazolidine-3-carboxylate

METARAMINOL IMPURITY 22
CAS:2734404-77-2
Formula: C16H15NO3
269.3
RM-M201822
(E)-1-(3-(Benzyloxy)phenyl)-2-(hydroxyimino)propan-1-one

METARAMINOL IMPURITY 23
CAS:1940-82-5
Formula: C16H19NO2
257.33
RM-M201823
2-amino-1-(3-(benzyloxy)phenyl)propan-1-ol

METARAMINOL IMPURITY 24
CAS:37951-47-6
Formula: C16H16O2
240.3
RM-M201824
1-(3-(benzyloxy)phenyl)propan-1-one

METARAMINOL IMPURITY 25
CAS:47017-06-1
Formula: C16H19NO2
257.33
RM-M201825
(1S,2R)-2-amino-1-(3-(benzyloxy)phenyl)propan-1-ol

METARAMINOL IMPURITY 26
CAS:1075-61-2
Formula: C9H13NO
151.21
RM-M201826
3-(2-aminopropyl)phenol

Metaraminol Impurity 27
Formula: C14H12O4
244.24
RM-M201827
2-hydroxy-1,2-bis(3-hydroxyphenyl)ethanone

Metaraminol Impurity 28
Formula: C14H15NO3
245.27
RM-M201828
3,3'-(1-amino-2-hydroxyethane-1,2-diyl)diphenol

Metaraminol Impurity 29
Formula: C16H19NO2
257.33
RM-M201829
3-(2-(benzylamino)-1-hydroxypropyl)phenol

METARAMINOL IMPURITY 3
CAS:620-24-6
Formula: C7H8O2
124.14
RM-M201803
3-(hydroxymethyl)phenol

Metaraminol Impurity 30
Formula: C16H17NO2
255.31
RM-M201830
(E)-3-(2-(benzylimino)-1-hydroxypropyl)phenol

Metaraminol Impurity 31
CAS:569355-36-8
Formula: C9H10O3
166.17
RM-M201831
2-hydroxy-1-(3-hydroxyphenyl)propan-1-one

METARAMINOL IMPURITY 32
CAS:42551-55-3
Formula: C4H11NO
89.14
RM-M201832
3-aminobutan-2-ol

Metaraminol Impurity 33
Formula: C6H14N4
142.21
RM-M201833
3-methyl-1,3,5,7-tetraazabicyclo[3.3.1]nonane

Metaraminol Impurity 34
CAS:1602857-90-8
Formula: C9H11NO4
197.19
RM-M201834
3-((1S,2R)-1-hydroxy-2-nitropropyl)phenol

Metaraminol Impurity 35
CAS:1602857-94-2
Formula: C9H11NO4
197.19
RM-M201835
3-((1R,2R)-1-hydroxy-2-nitropropyl)phenol

Metaraminol Impurity 36
Formula: C9H11NO4
197.19
RM-M201836
3-((1S,2S)-1-hydroxy-2-nitropropyl)phenol

Metaraminol Impurity 37
CAS:2277270-00-3
Formula: C9H11NO2
165.19
RM-M201837
(S)-2-amino-1-(3-hydroxyphenyl)propan-1-one

Metaraminol Impurity 38
Formula: C13H17NO7
299.28
RM-M201838
(2R,3R)-2,3-dihydroxy-4-(((1R,2S)-1-hydroxy-1-(3-hydroxyphenyl)propan-2-yl)amino)-4-oxobutanoic acid

Metaraminol Impurity 39
Formula: C9H12O3
168.19
RM-M201839
(1S,2R)-1-(3-hydroxyphenyl)propane-1,2-diol

METARAMINOL IMPURITY 4
CAS:21480-43-3
Formula: C9H13NO2
167.21
RM-M201804
3-((1R,2R)-2-Amino-1-hydroxypropyl)phenol

Metaraminol Impurity 40
Formula: C9H12O3
168.19
RM-M201840
(1R,2S)-1-(3-hydroxyphenyl)propane-1,2-diol

Metaraminol Impurity 41
Formula: C9H12O3
168.19
RM-M201841
(1R,2R)-1-(3-hydroxyphenyl)propane-1,2-diol

Metaraminol Impurity 42
Formula: C9H12O3
168.19
RM-M201842
(1S,2S)-1-(3-hydroxyphenyl)propane-1,2-diol

Metaraminol Impurity 43
Formula: C16H17NO2
255.32
RM-M201843
(S,E)-3-(2-(benzylimino)-1-hydroxypropyl)phenol

Metaraminol Impurity 44
Formula: C16H17NO2
255.32
RM-M201844
(R,E)-3-(2-(benzylimino)-1-hydroxypropyl)phenol

Metaraminol Impurity 45
Formula: C16H19NO2
257.33
RM-M201845
3-((1R,2S)-2-(benzylamino)-1-hydroxypropyl)phenol

Metaraminol Impurity 46
Formula: C16H19NO2
257.33
RM-M201846
3-((1S,2R)-2-(benzylamino)-1-hydroxypropyl)phenol

Metaraminol Impurity 47
Formula: C16H19NO2
257.33
RM-M201847
3-((1R,2R)-2-(benzylamino)-1-hydroxypropyl)phenol

Metaraminol Impurity 48
Formula: C16H19NO2
257.33
RM-M201848
3-((1S,2S)-2-(benzylamino)-1-hydroxypropyl)phenol

Metaraminol Impurity 49
CAS:21477-91-8
Formula: C9H13NO
151.21
RM-M201849
(R)-3-(2-aminopropyl)phenol

METARAMINOL IMPURITY 5
CAS:21480-44-4
Formula: C9H13NO2
167.21
RM-M201805
3-((1S,2S)-2-Amino-1-hydroxypropyl)phenol

Metaraminol Impurity 50
CAS:18840-47-6
Formula: C9H13NO
151.21
RM-M201850
(S)-3-(2-aminopropyl)phenol

Metaraminol Impurity 52
Formula: C13H17NO7
299.28
RM-M201852
2,3-dihydroxy-4-(((1R,2S)-1-hydroxy-1-(3-hydroxyphenyl)propan-2-yl)amino)-4-oxobutanoic acid

Metaraminol Impurity 53
CAS:19289-78-2
Formula: C9H13NO2
167.21
RM-M201853
3-rel-((1S,2S)-2-amino-1-hydroxypropyl)phenol

Metaraminol Impurity 54
CAS:47017-04-9
Formula: C16H19NO2
257.33
RM-M201854
(1R,2S)-2-amino-1-(3-(benzyloxy)phenyl)propan-1-ol

Metaraminol Impurity 55
Formula: C10H15NO2
181.24
RM-M201855
3-((1R,2S)-1-hydroxy-2-(methylamino)propyl)phenol

Metaraminol Impurity 56
Formula: C11H17NO2
195.26
RM-M201856
3-((1R,2S)-2-(dimethylamino)-1-hydroxypropyl)phenol

Metaraminol Impurity 57
CAS:71698-08-3
Formula: C5H8O4
132.12
RM-M201857
(S)-2-hydroxy-2-methyl-3-oxobutanoic acid

Metaraminol Impurity 58
Formula: C13H15NO6
281.26
RM-M201858
(2S,3S,6S,7R)-6,7-dihydroxy-2-(3-hydroxyphenyl)-3-methyl-1,4-oxazocane-5,8-dione

Metaraminol Impurity 59
Formula: C13H17NO7
299.28
RM-M201859
(2S,3S)-2,3-dihydroxy-4-(((1R,2S)-1-hydroxy-1-(3-hydroxyphenyl)propan-2-yl)amino)-4-oxobutanoic acid

METARAMINOL IMPURITY 6
CAS:2298914-74-4
Formula: C9H12O3
168.19
RM-M201806
1-(3-hydroxyphenyl)propane-1,2-diol

Metaraminol Impurity 60
CAS:82494-35-7
Formula: C9H11NO3
181.19
RM-M201860
(R)-1-hydroxy-1-(3-hydroxyphenyl)propan-2-one oxime

Metaraminol Impurity 61
Formula: C16H17NO3
271.32
RM-M201861
(E)-1-(3-(benzyloxy)phenyl)-1-hydroxypropan-2-one oxime

Metaraminol Impurity 62
Formula: C13H15NO6
281.26
RM-M201862
(2R,3R,6R,7R)-6,7-dihydroxy-2-(3-hydroxyphenyl)-3-methyl-1,4-oxazocane-5,8-dione

Metaraminol Impurity 63
Formula: C9H11NO4
197.19
RM-M201863
3-((1R)-1-hydroxy-2-nitropropyl)phenol

Metaraminol Impurity 64
CAS:862095-91-8
Formula: C11H7F5N3*BF4
362.99
RM-M201864
2-(perfluorophenyl)-6,7-dihydro-5H-pyrrolo[2,1-c][1,2,4]triazol-2-ium tetrafluoroborate

Metaraminol Impurity 65
Formula: C21H25NO4
355.43
RM-M201865
tert-butyl (S)-(1-(3-(benzyloxy)phenyl)-1-oxopropan-2-yl)carbamate

Metaraminol Impurity 66
Formula: C21H25NO4
355.43
RM-M201866
tert-butyl (R)-(1-(3-(benzyloxy)phenyl)-1-oxopropan-2-yl)carbamate

Metaraminol Impurity 67
Formula: C16H19NO2
257.33
RM-M201867
(2S)-2-amino-1-(3-(benzyloxy)phenyl)propan-1-ol

Metaraminol Impurity 68
Formula: C16H19NO2
257.33
RM-M201868
(2R)-2-amino-1-(3-(benzyloxy)phenyl)propan-1-ol

Metaraminol Impurity 69
Formula: C10H11NO3
193.2
RM-M201869
(4S)-5-(3-hydroxyphenyl)-4-methyloxazolidin-2-one

METARAMINOL IMPURITY 7
Formula: C9H9NO3
179.17
RM-M201807
(E)-2-(hydroxyimino)-1-(3-hydroxyphenyl)propan-1-one

Metaraminol Impurity 70
Formula: C13H15NO7
297.26
RM-M201870
(2R,3R)-2,3-dihydroxy-4-(((S)-1-(3-hydroxyphenyl)-1-oxopropan-2-yl)amino)-4-oxobutanoic acid

Metaraminol Impurity 71
CAS:130826-91-4
Formula: C17H19NO4
301.34
RM-M201871
benzyl ((1R,2S)-1-hydroxy-1-(3-hydroxyphenyl)propan-2-yl)carbamate

Metaraminol Impurity 72
CAS:871875-57-9
Formula: C9H9NO3
179.18
RM-M201872
2-(hydroxyimino)-1-(3-hydroxyphenyl)propan-1-one

Metaraminol Impurity 73
CAS:70-70-2
Formula: C9H10O2
150.18
RM-M201873
1-(4-hydroxyphenyl)propan-1-one

Metaraminol Impurity 74
CAS:4495-66-3
Formula: C16H16O2
240.3
RM-M201874
1-(4-(Benzyloxy)phenyl)propan-1-one

Metaraminol Impurity 75
CAS:35081-45-9
Formula: C16H15BrO2
319.2
RM-M201875
1-(4-(Benzyloxy)phenyl)-2-bromopropan-1-one

Metaraminol Impurity 76
CAS:52446-73-8
Formula: C24H25NO3
375.47
RM-M201876
1-(4-(benzyloxy)phenyl)-2-((4-hydroxyphenethyl)amino)propan-1-one

Metaraminol Impurity 77
Formula: C16H19NO2
257.33
RM-M201877
3-((1R)-2-(benzylamino)-1-hydroxypropyl)phenol

Metaraminol Impurity 78
Formula: C13H15NO6
281.26
RM-M201878
(2R,3S,6R,7R)-6,7-dihydroxy-2-(3-hydroxyphenyl)-3-methyl-1,4-oxazocane-5,8-dione

Metaraminol Impurity 79
Formula: C16H18N2O3
286.33
RM-M201879
N-benzyl-N-((1R,2S)-1-hydroxy-1-(3-hydroxyphenyl)propan-2-yl)nitrous amide

METARAMINOL IMPURITY 8
CAS:918-44-5
Formula: C5H8O4
132.11
RM-M201808
2-hydroxy-2-methyl-3-oxobutanoic acid

Metaraminol Impurity 81
Formula: C10H11NO3
193.2
RM-M201881
(E)-2-(hydroxyimino)-1-(3-methoxyphenyl)propan-1-one

Metaraminol Impurity 82
CAS:1602857-88-4
Formula: C9H11NO4
197.19
RM-M201882
3-((1R,2S)-1-hydroxy-2-nitropropyl)phenol

Metaraminol Impurity 83
Formula: C10H15NO2
181.24
RM-M201883
2-amino-1-(3-methoxyphenyl)propan-1-ol

Metaraminol Impurity 85
Formula: C13H18N2O4
266.3
RM-M201885
benzyl (S)-(1-(methoxy(methyl)amino)-1-oxopropan-2-yl)carbamate

Metaraminol Impurity 86
Formula: C13H11BrO
263.13
RM-M201886
1-(Benzyloxy)-3-bromobenzene

Metaraminol Impurity 87
Formula: C13H18N2O4
266.3
RM-M201887
benzyl (R)-(1-(methoxy(methyl)amino)-1-oxopropan-2-yl)carbamate

Metaraminol Impurity 88
Formula: C13H18N2O3
250.3
RM-M201888
benzyl (R)-(1-(dimethylamino)-1-oxopropan-2-yl)carbamate

Metaraminol Impurity 89
Formula: C17H17NO3
283.33
RM-M201889
(4R,5R)-5-(3-(benzyloxy)phenyl)-4-methyloxazolidin-2-one

METARAMINOL IMPURITY 9
CAS:20727-99-5
Formula: C9H13NO3
183.2
RM-M201809
4-((1R,2R)-2-amino-1-hydroxypropyl)benzene-1,2-diol

Metaraminol Impurity 90
Formula: C14H23NO2
237.34
RM-M201890
3-((2S,3S)-1-(dimethylamino)-3-hydroxy-2-methylpentan-3-yl)phenol

Metaraminol Impurity 91
Formula: C12H19NO2
209.29
RM-M201891
3-((2S)-3-(dimethylamino)-1-hydroxy-2-methylpropyl)phenol

Metaraminol Impurity 92
Formula: C10H14O2
166.22
RM-M201892
3-(1-hydroxy-2-methylpropyl)phenol

Metaraminol Impurity 93
Formula: C13H21NO
207.32
RM-M201893
3-((2R,3R)-4-(dimethylamino)-3-methylbutan-2-yl)phenol

Metaraminol Impurity 94
Formula: C14H23NO2
237.34
RM-M201894
(2R)-3-(3-hydroxyphenyl)-N,N,2-trimethylpentan-1-amine oxide

Metaraminol Impurity 95
Formula: C15H25NO
235.37
RM-M201895
3-((2R,3R)-1-(dimethylamino)-2-methylhexan-3-yl)phenol

Metaraminol Impurity 96
Formula: C15H25NO
235.37
RM-M201896
3-((2R,3R)-1-(dimethylamino)-2,4-dimethylpentan-3-yl)phenol

Metaraminol Impurity 97
Formula: C11H16O
164.25
RM-M201897
3-(pentan-3-yl)phenol

Metaraminol Impurity A
CAS:82499-20-5
Formula: C9H10O3
166.17
RG-H251801
(R)-1-hydroxy-1-(3-hydroxyphenyl)propan-2-one

Metaraminol Nitroso Impurity 101
Formula: C16H18N2O3
286.33
RM-M202801
N-benzyl-N-((1R)-1-hydroxy-1-(4-hydroxyphenyl)propan-2-yl)nitrous amide

Metaraminol Nitroso Impurity 102
Formula: C23H24N2O3
376.46
RM-M202802
N-benzyl-N-((1S)-1-(benzyloxy)-1-(3-hydroxyphenyl)propan-2-yl)nitrous amide

Metaraminol Nitroso Impurity 103
Formula: C16H18N2O3
286.33
RM-M202803
N-benzyl-N-((1R)-1-hydroxy-1-(3-hydroxyphenyl)propan-2-yl)nitrous amide

Metaraminol Nitroso Impurity 104
Formula: C13H16N2O8
328.28
RM-M202804
(2R,3R)-2,3-dihydroxy-4-(((1R,2S)-1-hydroxy-1-(3-hydroxyphenyl)propan-2-yl)(nitroso)amino)-4-oxobutanoic acid

Metaraminol Nitroso Impurity 80
Formula: C15H14N2O4
286.29
RM-M201880
N-benzyl-N-(2-(3,4-dihydroxyphenyl)-2-oxoethyl)nitrous amide

Metaraminol Nitroso Impurity 84
Formula: C9H12N2O3
196.21
RM-M201884
N-((1R,2S)-1-hydroxy-1-(3-hydroxyphenyl)propan-2-yl)nitrous amide

Metaraminol Nitroso Impurity 98
Formula: C14H14N2O2
242.28
RM-M201898
N-benzyl-N-(3-hydroxybenzyl)nitrous amide

Metaraminol Nitroso Impurity 99
Formula: C16H18N2O3
286.33
RM-M201899
N-benzyl-N-((1R)-1-hydroxy-1-(2-hydroxyphenyl)propan-2-yl)nitrous amide

METAXALONE
CAS:1665-48-1
Formula: C12H15NO3
221.25
RM-M053100
5-((3,5-Dimethylphenoxy)methyl)oxazolidin-2-one

Metaxalone Impurity 10
CAS:7423-53-2
Formula: C12H18Cl3N3O6
406.64
RM-M053110
1,3,5-tris(3-chloro-2-hydroxypropyl)-1,3,5-triazinane-2,4,6-trione

Metaxalone Impurity 11
CAS:2486-09-1
Formula: C12H8N2O4S
276.27
RM-M053111
(2,4-dinitrophenyl)(phenyl)sulfane

Metaxalone Impurity 12
Formula: C11H16O3
196.25
RM-M053112
2-(3,5-dimethylphenoxy)propane-1,3-diol

Metaxalone Impurity 13
Formula: C19H23NO6S2
425.51
RM-M053113
((2S,4R)-4-hydroxy-1-tosylpyrrolidin-2-yl)methyl 4-methylbenzenesulfonate

METAXALONE IMPURITY 2
CAS:2451-62-9
Formula: C12H15N3O6
297.26
RM-M053102
1,3,5-tris(oxiran-2-ylmethyl)-1,3,5-triazinane-2,4,6-trione

METAXALONE IMPURITY 3
CAS:59365-66-1
Formula: C11H16O3
196.24
RM-M053103
3-(3,5-Dimethylphenoxy)propane-1,2-diol

METAXALONE IMPURITY 7
CAS:1392430-16-8
Formula: C20H25N3O7
419.43
RM-M053107
1-(3-(3,5-Dimethylphenoxy)-2-hydroxypropyl)-3,5-bis(oxiran-2-ylmethyl)-1,3,5-triazinane-2,4,6-trione

METAXALONE IMPURITY 8
CAS:1392430-17-9
Formula: C28H35N3O8
541.59
RM-M053108
1,3-bis(3-(3,5-dimethylphenoxy)-2-hydroxypropyl)-5-(oxiran-2-ylmethyl)-1,3,5-triazinane-2,4,6-trione

METAXALONE IMPURITY 9
CAS:4287-30-3
Formula: C11H14O2
178.23
RM-M053109
2-((3,5-dimethylphenoxy)methyl)oxirane

METAXALONE RELATED COMPOUND A
Formula: C12H16N2O2
220.27
RM-M053104
4-((3,5-dimethylphenoxy)methyl)imidazolidin-2-one

METAXALONE RELATED COMPOUND B
CAS:66766-07-2
Formula: C11H17NO2
195.26
RM-M053105
1-amino-3-(3,5-dimethylphenoxy)propan-2-ol

METAXALONE RELATED COMPOUND C
CAS:805972-34-3
Formula: C22H31NO4
373.49
RM-M053106
3,3'-azanediylbis(1-(3,5-dimethylphenoxy)propan-2-ol)

METAXALONE-D6
CAS:1189944-95-3
Formula: C12H9D6NO3
227.29
RM-M053101
Metaxalone-d6

METAZACHLOR
CAS:67129-08-2
Formula: C14H16ClN3O
277.75
RG-A260854
Metazachlor

METFORMIN
CAS:657-24-9
Formula: C4H11N5
129.17
RM-M200600
1,1-Dimethylbiguanide

METFORMIN EP IMPURITY A
CAS:461-58-5
Formula: C2H4N4
84.08
RM-M200601
N-Cyanoguanidine

METFORMIN EP IMPURITY B
CAS:4405-08-7
Formula: C4H8N8
168.16
RM-M200602
1-(4,6-Diamino-1,3,5-triazin-2-yl)guanidine

METFORMIN EP IMPURITY C
CAS:1985-46-2
Formula: C5H10N6
154.17
RM-M200603
N,N-Dimethyl-1,3,5-triazine-2,4,6-triamine

METFORMIN EP IMPURITY D
CAS:108-78-1
Formula: C3H6N6
126.12
RM-M200604
1,3,5-Triazine-2,4,6-triamine

METFORMIN EP IMPURITY E
CAS:36801-25-9
Formula: C3H9N5 H2SO4
115.14 98.07
RM-M200605
N-Desmethyl Metformin Hemisulfate Monohydrate; N-Methyl-N'-guanylguanidine sulfuric acid

Metformin EP Impurity F; Dacarbazine EP Impurity D
CAS:506-59-2
Formula: C2H7N HCl
45.09 36.46
RM-M200606
Dimethylamine hydrochloride

METFORMIN IMPURITY 28
CAS:1670-17-3
Formula: C8H9N3O4
211.17
RM-M200628
N,N-dimethyl-2,4-dinitroaniline

METFORMIN IMPURITY 29
CAS:32151-75-0
Formula: C6H12N12
252.24
RM-M200629
1,1',1''-(1,3,5-triazine-2,4,6-triyl)triguanidine

METFORMIN IMPURITY 30
Formula: C4H10N4O
130.1
RM-M200630
Metformin Impurity 30

METFORMIN IMPURITY 31
CAS:4390-68-5
Formula: C2H5N3O2
103.08
RM-M200631
Metformin Impurity 31

METFORMIN IMPURITY 32
CAS:26690-75-5
Formula: C5H10N10
210.2
RM-M200632
1,1'-(6-amino-1,3,5-triazine-2,4-diyl)diguanidine

Metformin Impurity 33
Formula: C6H15N9
213.24
RM-M200633
Metformin Impurity 33

METFORMIN IMPURITY 34
CAS:98026-16-5
Formula: C4H10N4O
130.15
RM-M200634
Metformin Impurity 34

Metformin Impurity 35
CAS:63101-32-6
Formula: C9H11N5O2 HCl
221.22 36.46
RM-M200635
4-(3-carbamimidoylguanidino)benzoic acid hydrochloride

METFORMIN IMPURITY 36
CAS:117122-88-0
Formula: C5H13N5
143.19
RM-M200636
1-ethyl-1-methyl-biguanide

METFORMIN IMPURITY 37
CAS:35185-82-1
Formula: C6H15N5 HCl
157.22 36.46
RM-M200637
Metformin Impurity 37

Metformin Impurity 38
CAS:32161-06-1
Formula: C7H11NO2
141.17
RM-M200638
1-acetylpiperidin-4-one

Metformin Impurity 39
Formula: C4H9N5O
143.15
RM-M200639
N-(N-carbamimidoylcarbamimidoyl)-N-methylformamide

Metformin Impurity 40
CAS:847373-57-3
Formula: C4H7N5
125.13
RM-M200640
4-imino-1-methyl-1,4-dihydro-1,3,5-triazin-2-amine

Metformin Impurity 42
CAS:5117-12-4
Formula: C7H11NO2
141.17
RM-M200642
1-morpholinoprop-2-en-1-one

Metformin Impurity 43
CAS:2208-89-1
Formula: C2H3N3O
85.07
RM-M200643
N-Cyanourea

Metformin Impurity 44
CAS:118632-64-7
Formula: C4H10N4O
130.15
RM-M200644
N'-(Aminoiminomethyl)-N,N-dimethylurea

Metformin Impurity 45
Formula: C15H14N4O3
298.3
RM-M200645
4-(4-guanidinobenzamido)benzoic acid

Metformin Impurity 46; Nafamostat Impurity B
CAS:15639-51-7
Formula: C10H13N3O2
207.23
RM-M200646
ethyl 4-guanidinobenzoate

Metformin Impurity 48
Formula: C5H10N6
154.18
RM-M200648
N2,N4-dimethyl-1,3,5-triazine-2,4,6-triamine

Metformin Impurity 49
CAS:13452-77-2
Formula: C4H8N6
140.15
RM-M200649
N2-methyl-1,3,5-triazine-2,4,6-triamine

Metformin Impurity 50
CAS:17417-06-0
Formula: C6H15N5
157.22
RM-M200650
N,N,NGÇ¦,NGÇ¦-Tetramethylimidodicarbonimidic diamide

Metformin Impurity 51
CAS:63979-36-2
Formula: C9H15N5O
209.25
RM-M200651
6-(cyclohexyloxy)-1,3,5-triazine-2,4-diamine

Metformin Impurity 58
Formula: C3H6N4O2
130.11
RM-M200658
N-(N-carbamoylcarbamimidoyl)formamide

METFORMIN IMPURITY 9
CAS:786681-13-8
Formula: C8H20N10
256.32
RG-A263211
Metformin Impurity 9

Metformin Nitroso Impurity 52
Formula: C3H8N6O
144.14
RM-M200652
1-[(Diaminomethylidene)amino]-N-methyl-N-nitrosomethanimidamide

Metformin Nitroso Impurity 56
Formula: C3H7N7O2
173.14
RM-M200656
Metformin Nitroso Impurity 56

Metformin Nitroso Impurity 57
Formula: C3H8N6O
144.14
RM-M200657
Metformin Nitroso Impurity 56

METFORMIN-D6 HCL
CAS:1185166-01-1
Formula: C4H5D6N5 HCl
135.20 36.46
RM-M200627
Metformin-d6 HCl

METHACROLEIN
CAS:78-85-3
Formula: C4H6O
70.09
RG-A261354
Methacrylaldehyde

METHACRYLIC ACID
CAS:79-41-4
Formula: C4H6O2
86.09
RG-M052002
Methacrylic acid

METHACRYLOXYPROPYLTRIS(TRIMETHYLSILOXY)SILANE
CAS:17096-07-0
Formula: C16H38O5Si4
422.82
RG-E140264
1-(1,1,1,5,5,5-hexamethyl-3-((trimethylsilyl)oxy)trisiloxan-3-yl)propyl methacrylate

METHACRYLOYL CHLORIDE
CAS:920-46-7
Formula: C4H5ClO
104.53
RG-M050813
methacryloyl chloride

Methadone EP Impurity A
Formula: C21H28N2
308.46
RM-M052801
4-imino-N,N,2-trimethyl-3,3-diphenylhexan-1-amine

Methadone Impurity 10
Formula: C6H13ClO2
152.62
RM-M052810
1-((1-chloropropan-2-yl)oxy)propan-2-ol

METHADONE IMPURITY 11
CAS:15521-18-3
Formula: C5H13NO
103.16
RM-M052811
2-(dimethylamino)propan-1-ol

METHADONE IMPURITY 12
CAS:16667-45-1
Formula: C4H11NO
89.14
RM-M052812
1-(methylamino)propan-2-ol

METHADONE IMPURITY 13
CAS:27646-78-2
Formula: C4H11NO
89.14
RM-M052813
2-(methylamino)propan-1-ol

METHADONE IMPURITY 14
CAS:53309-35-6
Formula: C5H12ClN
121.61
RM-M052814
1-Chloro-N,N-Dimethylpropan-2-Amine

METHADONE IMPURITY 15
CAS:5798-79-8
Formula: C8H6BrN
196.04
RM-M052815
2-bromo-2-phenylacetonitrile

METHADONE IMPURITY 16
CAS:23132-59-4
Formula: C8H5Br2N
274.94
RM-M052816
2,2-dibromo-2-phenylacetonitrile

METHADONE IMPURITY 17
CAS:6639-43-6
Formula: C20H15N
269.34
RM-M052817
2,2,2-triphenylacetonitrile

METHADONE IMPURITY 18
CAS:748166-19-0
Formula: C8H5Br2N
274.94
RM-M052818
2-bromo-2-(4-bromophenyl)acetonitrile

Methadone Impurity 19
Formula: C22H16N2
308.38
RM-M052819
2,2'-(1,4-phenylene)bis(2-phenylacetonitrile)

METHADONE IMPURITY 20
CAS:1438527-99-1
Formula: C5H12ClN
121.61
RM-M052820
1,1,2-trimethylaziridin-1-ium chloride

METHADONE IMPURITY 21
CAS:101264-35-1
Formula: C13H18N2
202.3
RM-M052821
4-(dimethylamino)-2-phenylpentanenitrile

METHADONE IMPURITY 22
CAS:132858-46-9
Formula: C13H18N2
202.3
RM-M052822
4-(dimethylamino)-3-methyl-2-phenylbutanenitrile

Methadone Impurity 23
Formula: C13H17BrN2
281.19
RM-M052823
2-bromo-4-(dimethylamino)-2-phenylpentanenitrile

Methadone Impurity 24
Formula: C13H17BrN2
281.19
RM-M052824
2-bromo-4-(dimethylamino)-3-methyl-2-phenylbutanenitrile

Methadone Impurity 25
CAS:4695-13-0
Formula: C14H13NO
211.26
RM-M052825
2,2-diphenylacetamide

Methadone Impurity 26
CAS:117-34-0
Formula: C14H12O2
212.24
RM-M052826
2,2-Diphenylacetic acid

Methadone Impurity 27
CAS:101-81-5
Formula: C13H12
168.23
RM-M052827
Diphenylmethane

METHADONE IMPURITY 28
CAS:60-46-8
Formula: C19H24N2O
296.41
RM-M052828
4-(dimethylamino)-2,2-diphenylpentanamide

METHADONE IMPURITY 29
CAS:5348-94-7
Formula: C19H23NO2
297.39
RM-M052829
4-(dimethylamino)-2,2-diphenylpentanoic acid

METHADONE IMPURITY 30
CAS:13957-55-6
Formula: C18H23N
253.38
RM-M052830
N,N-dimethyl-4,4-diphenylbutan-2-amine

METHADONE IMPURITY 31
CAS:76-52-8
Formula: C19H24N2O
296.41
RM-M052831
4-(dimethylamino)-3-methyl-2,2-diphenylbutanamide

Methadone Impurity 32
Formula: C19H23NO2
297.39
RM-M052832
4-(dimethylamino)-3-methyl-2,2-diphenylbutanoic acid

METHADONE IMPURITY 33
CAS:6134-95-8
Formula: C18H23N
253.38
RM-M052833
N,N,2-trimethyl-3,3-diphenylpropan-1-amine

Methadone Impurity 34
CAS:6336-52-3
Formula: C16H16O
224.3
RM-M052834
1,1-Diphenylbutan-2-one

Methadone Impurity 35
CAS:117449-78-2
Formula: C6H13NO
115.18
RM-M052835
1-ethylpyrrolidin-2-ol

Methadone Impurity 36
CAS:112726-66-6
Formula: C19H25NS
299.48
RM-M052836
1-(1-(benzo[b]thiophen-2-yl)cyclohexyl)piperidine

Methadone Impurity 38
CAS:3122-21-2
Formula: C28H20N2
384.48
RM-M052838
2,2,3,3-tetraphenylsuccinonitrile

METHANDRIOL DIPROPIONATE
CAS:3593-85-9
Formula: C26H40O4
416.59
RG-M052001
17a-Methyl-5-androstene-3B,17B-diol Dipropionate

METHANDROSTENOLONE
CAS:72-63-9
Formula: C20H28O2
300.44
RM-M231700
(8R,9S,10R,13S,14S,17S)-17-hydroxy-10,13,17-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one

METHANESULFONAMIDE
CAS:3144-09-0
Formula: CH5NO2S
95.12
RG-M200857
Methanesulfonamide

METHANESULFONIC ACID
CAS:75-75-2
Formula: CH4O3S
96.11
RG-M050807
METHANESULFONIC ACID

METHANESULFONIC ACID, HEPTYL ESTER
CAS:16156-51-7
Formula: C8H18O3S
194.29
RG-E141526
heptyl methanesulfonate

METHANETHIOL
CAS:74-93-1
Formula: CH4S
48.11
RG-M052060
methanethiol

METHANETRICARBOXYLIC ACID
CAS:101687-15-4
Formula: C4H4O6
148.07
RG-P022622
Methanetricarboxylic acid

METHAPYRILENE
CAS:91-80-5
Formula: C14H19N3S
261.39
RM-M101000
N1,N1-dimethyl-N2-(pyridin-2-yl)-N2-(thiophen-2-ylmethyl)ethane-1,2-diamine

METHDILAZINE
CAS:1982-37-2
Formula: C18H20N2S
296.43
RM-M310000
10-((1-methylpyrrolidin-3-yl)methyl)-10H-phenothiazine

METHICILLIN SODIUM SALT
CAS:132-92-3
Formula: C17H19N2NaO6S
402.4
RG-A260530
Methicillin sodium salt

METHIDATHION
CAS:950-37-8
Formula: C6H11N2O4PS3
302.33
RG-A260992
Methidathion

METHIMAZOLE D3 (METHYL D3)
CAS:1160932-07-9
Formula: C4H3D3N2S
117.18
RM-M050906
1-(methyl-d3)-1,3-dihydro-2H-imidazole-2-thione

Methimazole Impurity 1; Thiamazole EP Impurity A
CAS:122-07-6
Formula: C5H13NO2
119.16
RM-M050901
2,2-dimethoxy-N-methylethanamine

Methimazole Impurity 12
Formula: C8H10N4S2
226.32
RM-M050912
1-methyl-4-((1-methyl-1H-imidazol-2-yl)thio)-1,3-dihydro-2H-imidazole-2-thione

Methimazole Impurity 2; Thiamazole EP Impurity B
CAS:616-47-7
Formula: C4H6N2
82.1
RM-M050902
1-Methyl-1H-imidazole

Methimazole Impurity 3; Thiamazole EP Impurity C
CAS:14486-52-3
Formula: C5H8N2S
128.2
RM-M050903
1-Methyl-2-(methylthio)-1H-imidazole

Methimazole Impurity 4
Formula: C8H10N4S2
226.32
RM-M050904
1-methyl-5-((1-methyl-1H-imidazol-2-yl)thio)-1H-imidazole-2(3H)-thione

Methimazole Impurity 5
Formula: C6H9N3S2
187.29
RM-M050905
1-methyl-2-(methylthio)-1H-imidazol-3-ium thiocyanate

Methimazole Impurity 7
Formula: C4H6N2O
98.11
RM-M050907
1-methyl-1H-imidazole 3-oxide

Methimazole Impurity 8
Formula: C4H6N2OS
130.17
RM-M050908
5-mercapto-1-methyl-1H-imidazole 3-oxide

Methimazole Nitroso Impurity 10
Formula: C5H12N2O3
148.16
RM-M050910
N-(2,2-dimethoxyethyl)-N-methylnitrous amide

Methimazole Nitroso Impurity 11
Formula: C4H5N3OS
143.16
RM-M050911
1-methyl-3-nitroso-1,3-dihydro-2H-imidazole-2-thione

Methimazole Nitroso Impurity 9
Formula: C2H4N2OS2
136.19
RM-M050909
methyl(nitroso)carbamodithioic acid

METHIOCARB SULFONE
CAS:2179-25-1
Formula: C11H15NO4S
257.3
RM-M303000
3,5-dimethyl-4-(methylsulfonyl)phenyl methylcarbamate

METHIONINE
CAS:63-68-3
Formula: C5H11NO2S
149.21
RM-M201400
(S)-2-amino-4-(methylthio)butanoic acid

METHIONINE EP IMPURITY A
CAS:3226-65-1
Formula: C5H11NO3S
165.21
RM-M201410
(2S)-2-amino-4-(methylsulfinyl)butanoic acid

METHIONINE EP IMPURITY B
CAS:7314-32-1
Formula: C5H11NO4S
181.21
RM-M201402
(S)-2-amino-4-(methylsulfonyl)butanoic acid

METHIONINE EP IMPURITY C
CAS:1115-47-5
Formula: C7H13NO3S
191.25
RM-M201403
2-acetamido-4-(methylthio)butanoic acid

METHIONINE EP IMPURITY D
Formula: C12H22N2O4S2
322.44
RM-M201404
(2R)-2-(2-acetamido-4-(methylthio)butanamido)-4-(methylthio)butanoic acid

METHIONINE EP IMPURITY E
Formula: C12H22N2O4S2
322.44
RM-M201405
(2S)-2-(2-acetamido-4-(methylthio)butanamido)-4-(methylthio)butanoic acid

METHIONINE IMPURITY 1
CAS:1433954-32-5
Formula: C10H16O4S2
264.35
RG-H250501
3,6-bis(2-(methylthio)ethyl)-1,4-dioxane-2,5-dione

METHIONINE IMPURITY 11
Formula: C17H25N7O6S
455.49
RM-M201411
((S)-2-amino-4-((S)-(((2R,3R,4S,5S)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl)(methyl)sulfonio)butanoyl)glycinate

Methionine Impurity 12
Formula: C14H23N6O3S*I
355.44*126.91
RM-M201412
(S)-(((2R,3R,4S,5S)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl)(3-aminopropyl)(methyl)sulfonium

METHIONINE IMPURITY 13
Formula: C15H22N6O5S
398.44
RM-M201413
(2R)-2-amino-4-((((2R,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl)(methyl)sulfonio)butanoate

Methionine Impurity 17
Formula: C17H25N7O6S
455.49
RM-M201418
(2R)-4-((1S)-(((3R,4S)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl)(methyl)sulfonio)-2-(2-aminoacetamido)butanoate

Methionine Impurity 18
Formula: C17H25N7O6S
455.49
RM-M201419
(2S)-4-((((2S,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl)(methyl)sulfonio)-2-(2-aminoacetamido)butanoate

Methionine Impurity 21(Ademetionine)
Formula: C15H22N6O5S
398.44
RM-M201422
2-amino-4-((((2S,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl)(methyl)sulfonio)butanoate

Methionine Impurity 22
CAS:65-82-7
Formula: C7H13NO3S
191.25
RM-M201423
acetyl-L-methionine

Methionine Impurity 27
CAS:52703-96-5
Formula: C6H12O3S
164.22
RM-M201427
methyl 2-hydroxy-4-(methylthio)butanoate

Methionine Impurity 28
Formula: C5H11NO4S
181.21
RM-M201428
(2S)-2-(hydroxyamino)-4-(methylsulfinyl)butanoic acid

Methionine Impurity 29
Formula: C7H14O3S
178.25
RM-M201429
ethyl 2-hydroxy-4-(methylthio)butanoate

Methionine Impurity 30
Formula: C13H17N5O5S
355.37
RM-M201430
2-((((2R,3R,4S,5S)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl)(methyl)sulfonio)acetate

Methionine Impurity 9
Formula: C17H25N7O6S
455.49
RM-M201409
4-(((5-(6-amino-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl)(methyl)sulfonio)-2-(2-aminoacetamido)butanoate

METHISOSILDENAFIL
CAS:496835-35-9
Formula: C23H32N6O4S
488.6
RM-S040666
5-(5-(((3S,5R)-3,5-dimethylpiperazin-1-yl)sulfonyl)-2-ethoxyphenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one

Methisosildenafil Impurity 1
CAS:55917-07-2
Formula: C14H21NO
219.33
RM-M436001
N-benzylheptanamide

Methisosildenafil Impurity 2
Formula: C25H36N6O4S
516.66
RM-M400001
5-(2-ethoxy-5-((4-ethyl-3,5-dimethylpiperazin-1-yl)sulfonyl)phenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one

Methisosildenafil Impurity 3
CAS:1425504-78-4
Formula: C25H36N6O4S
516.66
RM-M400002
5-(2-ethoxy-5-(((3R,5S)-4-ethyl-3,5-dimethylpiperazin-1-yl)sulfonyl)phenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one

Methisosildenafil Impurity 4
CAS:639068-43-2
Formula: C11H22N2O2
214.31
RM-M436004
tert-Butyl 3,5-dimethylpiperazine-1-carboxylate

Methisosildenafil Impurity 5
Formula: C11H22N2O2
214.31
RM-M436005
tert-butyl (3R,5S)-3,5-dimethylpiperazine-1-carboxylate

Methisosildenafil Impurity 6
CAS:1873303-87-7
Formula: C13H26N2O2
242.36
RM-M436006
tert-butyl 4-ethyl-3,5-dimethylpiperazine-1-carboxylate

Methisosildenafil Impurity 7
Formula: C13H26N2O2
242.36
RM-M436007
tert-butyl (3R,5S)-4-ethyl-3,5-dimethylpiperazine-1-carboxylate

METHOCARBAMOL
CAS:532-03-6
Formula: C11H15NO5
241.24
RM-M051500
2-Hydroxy-3-(2-methoxyphenoxy)propyl carbamate

METHOCARBAMOL D5
CAS:1189699-70-4
Formula: C11H10D5NO5
246.27
RM-M051505
2-hydroxy-3-(2-methoxyphenoxy)propyl-1,1,2,3,3-d5 carbamate

METHOCARBAMOL IMPURITY 1
CAS:10488-39-8
Formula: C11H15NO5
241.24
RM-M051501
1-Hydroxy-3-(2-methoxyphenoxy)propan-2-yl carbamate

Methocarbamol Impurity 2
Formula: C11H14O6
242.23
RM-M051502
2-hydroxy-3-(2-methoxyphenoxy)propyl hydrogen carbonate

Methocarbamol Impurity 3
Formula: C12H16O6
256.25
RM-M051503
2-hydroxy-3-(2-methoxyphenoxy)propyl methyl carbonate

Methocarbamol Impurity 4
Formula: C11H15NO8S
321.3
RM-M051504
1-(carbamoyloxy)-3-(2-methoxyphenoxy)propan-2-yl hydrogen sulfate

Methocarbamol Impurity 6
Formula: C11H15NO4
225.24
RM-M051506
1-hydroxy-3-(o-tolyloxy)propan-2-yl carbamate

Methocarbamol Impurity 7
Formula: C11H12O4
208.21
RM-M051507
4-((o-tolyloxy)methyl)-1,3-dioxolan-2-one

Methocarbamol Impurity 8
CAS:223754-90-3
Formula: C4H9NO4
135.12
RM-M051508
2,3-dihydroxypropyl carbamate

Methocarbamol Impurity 9
CAS:28066-53-7
Formula: C10H13NO5
227.22
RM-M051509
2-hydroxy-3-(2-hydroxyphenoxy)propyl carbamate

METHOPRENE
CAS:40596-69-8
Formula: C19H34O3
310.48
RG-E140683
isopropyl (2E,4E)-11-methoxy-3,7,11-trimethyldodeca-2,4-dienoate

Methoprene Impurity 1
CAS:208035-62-5
Formula: C19H34O3
310.48
RG-E140695
isopropyl (S,2Z,4Z)-11-methoxy-3,7,11-trimethyldodeca-2,4-dienoate

Methoprene Impurity 2
Formula: C19H34O3
310.48
RG-E140848
isopropyl (S,2Z,4E)-11-methoxy-3,7,11-trimethyldodeca-2,4-dienoate

Methoprene Impurity 3
Formula: C16H27NO
249.4
RM-M140003
(S,2E,4E)-11-methoxy-3,7,11-trimethyldodeca-2,4-dienenitrile

Methoprene Impurity 4
Formula: C18H32O3
296.45
RM-M140004
isopropyl (S,2E,4E)-11-hydroxy-3,7,11-trimethyldodeca-2,4-dienoate

Methoprene Impurity 5
Formula: C19H34O3
310.48
RM-M140005
isopropyl (R,2E,4E)-11-methoxy-3,7,11-trimethyldodeca-2,4-dienoate

Methoprene Impurity 6
Formula: C19H34O3
310.48
RM-M140006
isopropyl (R,2Z,4E)-11-methoxy-3,7,11-trimethyldodeca-2,4-dienoate

METHOTREXATE
CAS:59-05-2
Formula: C20H22N8O5
454.44
RM-M202410
(S)-2-(4-(((2,4-diaminopteridin-6-yl)methyl)(methyl)amino)benzamido)pentanedioic acid

Methotrexate Diglutamate
CAS:41600-13-9
Formula: C25H29N9O8
583.56
RM-M202480
((S)-4-carboxy-4-(4-(((2,4-diaminopteridin-6-yl)methyl)(methyl)amino)benzamido)butanoyl)-L-glutamic acid

METHOTREXATE EP IMPURITY A
CAS:945-24-4
Formula: C7H8N6O
192.18
RM-M202401
(2,4-diaminopteridin-6-yl)methanol

METHOTREXATE EP IMPURITY B
CAS:54-62-6
Formula: C19H20N8O5
440.41
RM-M202402
(2S)-2-[[4-[[(2,4-diaminopteridin-6-yl)methyl]amino]benzoyl]amino]pentanedioic acid

METHOTREXATE EP IMPURITY C
CAS:2410-93-7
Formula: C20H21N7O6
455.42
RM-M202403
(2S)-2-[[4-[[(2-amino-4-hydroxy pteridin-6-yl) methyl] methyl amino] benzoyl] amino] pentanedioic acid

METHOTREXATE EP IMPURITY D
CAS:5623-18-7
Formula: C15H14N6O3
326.31
RM-M202404
4-[[(2-amino-4-hydroxypteridin-6-yl)methyl] methylamino]benzoic acid

METHOTREXATE EP IMPURITY E
CAS:19741-14-1
Formula: C15H15N7O2
325.33
RM-M202405
4-[[(2,4-Diaminopteridin-6-yl) methyl] methyl amino]benzoic acid

METHOTREXATE EP IMPURITY F
CAS:51865-79-3
Formula: C20H22N8O5
454.44
RM-M202406
(2R)-2-[[4-[[(2,4-Diaminopteridin-6-yl)methyl]methylamino]benzoyl] amino] pentanedioic acid

METHOTREXATE EP IMPURITY G
CAS:2519848-42-9
Formula: C28H29N9O6
587.59
RM-M202408
(S)-2-(4-(4-(((2,4-diaminopteridin-6-yl)methyl)(methyl)amino)-N-methylbenzamido)benzamido)pentanedioic acid

METHOTREXATE EP IMPURITY H
CAS:67022-39-3
Formula: C21H24N8O5
468.47
RM-M202409
(S)-2-(4-(((2,4-diaminopteridin-6-yl)methyl)(methyl)amino)benzamido)-5-methoxy-5-oxopentanoic acid

METHOTREXATE EP IMPURITY I
CAS:66147-29-3
Formula: C21H24N8O5
468.47
RM-M202411
(S)-4-(4-(((2,4-diaminopteridin-6-yl)methyl)(methyl)amino)benzamido)-5-methoxy-5-oxopentanoic acid

METHOTREXATE EP IMPURITY J
CAS:34378-65-9
Formula: C22H26N8O5
482.49
RM-M202412
(S)-dimethyl 2-(4-(((2,4-diaminopteridin-6-yl)methyl)(methyl)amino)benzamido)pentanedioate

Methotrexate EP Impurity K; Folic Acid EP Impurity A; Calcium Levofolinate EP Impurity A; Calcium Folinate EP Impurity A
CAS:4271-30-1
Formula: C12H14N2O5
266.25
RM-M202413
(S)-2-(4-Aminobenzamido)pentanedioic acid

METHOTREXATE EP IMPURITY L
CAS:52980-68-4
Formula: C13H16N2O5
280.28
RM-M202414
(S)-2-(4-(methylamino)benzamido)pentanedioic acid

METHOTREXATE HEPTAGLUTAMATE
CAS:50317-35-6
Formula: C50H64N14O23
1229.14
RM-M202485
(3S,8S,13S,18S,23S,28S,33S)-1-(4-(((2,4-diaminopteridin-6-yl)methyl)(methyl)amino)phenyl)-1,6,11,16,21,26,31-heptaoxo-2,7,12,17,22,27,32-heptaazapentatriacontan-3,8,13,18,23,28,33,35-octacarboxylic acid

Methotrexate Hexaglutamate
CAS:80801-53-2
Formula: C45H57N13O20
1100.02
RM-M202484
(3S,8S,13S,18S,23S,28S)-1-(4-(((2,4-diaminopteridin-6-yl)methyl)(methyl)amino)phenyl)-1,6,11,16,21,26-hexaoxo-2,7,12,17,22,27-hexaazatriacontane-3,8,13,18,23,28,30-heptacarboxylic acid

METHOTREXATE IMPURITY 15
CAS:5392-28-9
Formula: C4H8N6 H2O4S
140.15 98.08
RM-M202415
pyrimidine-2,4,5,6-tetraamine sulfate

METHOTREXATE IMPURITY 16
CAS:52853-40-4
Formula: C7H7BrN6 HBr
255.07 80.92
RM-M202416
6-(Bromomethyl)pteridine-2,4-diamine hydrobromide

Methotrexate Impurity 17
Formula: C13H13N3O6Zn
372.64
RM-M202417
zinc(II) (S)-2-(4-(methyl(nitroso)amino)benzamido)pentanedioate

Methotrexate Impurity 18
Formula: C13H15N3O6
309.27
RM-M202418
(S)-2-(4-(methyl(nitroso)amino)benzamido)pentanedioic acid

Methotrexate Impurity 19
Formula: C4H10N2O
102.13
RM-M202419
N-(tert-butyl)nitrous amide

METHOTREXATE IMPURITY 20
CAS:71074-44-7
Formula: C22H27N9O4
481.51
RM-M202420
(S)-2-(4-(((2,4-Diaminopteridin-6-yl)methyl)(methyl)amino)benzamido)-5-(dimethylamino)-5-oxopentanoic acid

METHOTREXATE IMPURITY 21
CAS:82778-08-3
Formula: C7H7ClN6 HCl
210.62 36.46
RM-M202421
6-(chloromethyl)pteridine-2,4-diamine hydrochloride

Methotrexate Impurity 23
Formula: C4H8N6O
156.15
RM-M202423
(E)-2,4,6-triaminopyrimidin-5(4H)-one oxime

Methotrexate Impurity 24
Formula: C4H6N6O
154.13
RM-M202424
N-(4,6-diaminopyrimidin-2-yl)nitrous amide

Methotrexate Impurity 25
Formula: C4H5N6
137.12
RM-M202425
4,6-diaminopyrimidine-2-diazonium

Methotrexate Impurity 26
Formula: C32H42N8O15
778.72
RM-M202426
(2S)-2-(4-(((4-amino-2-(((3R,4R,5R,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-(((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)amino)pteridin-6-yl)methyl)(methyl)amino)benzamido)pentanedi

Methotrexate Impurity 27
Formula: C32H42N8O15
778.72
RM-M202427
(2S)-2-(4-(((2-amino-4-(((3R,4R,5R,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-(((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)amino)pteridin-6-yl)methyl)(methyl)amino)benzamido)pentanedi

Methotrexate Impurity 29
Formula: C13H16N2O5
280.28
RM-M202429
(4-(methylamino)benzoyl)-D-glutamic acid

Methotrexate impurity 30
CAS:881-33-4
Formula: C7H8N6O
192.18
RM-M202430
(2,4-diaminopteridin-7-yl)methanol

Methotrexate impurity 31
CAS:4215-07-0
Formula: C7H8N6
176.18
RM-M202431
7-methylpteridine-2,4-diamine

Methotrexate impurity 32
CAS:708-74-7
Formula: C7H8N6
176.18
RM-M202432
6-Methylpteridine-2,4-diamine

Methotrexate impurity 33
CAS:4261-17-0
Formula: C7H6N6O
190.17
RM-M202433
2,4-diaminopteridine-6-carbaldehyde