Impurities

3-Nitroso-2,3,4,5-tetrahydro-1H-1,5-methanobenzo[d]azepine-7,8-diamine

CAS Number

2803960-64-5

Depyrazine 7,8-Dinitrophenyl Varenicline

CAS Number

230615-08-4

1,5,6,7,8,9-Hexahydro-5,9-methanoimidazo[4',5':4,5]benzo[1,2-d]azepine Dihydrocloride

CAS Number

357424-12-5

Alternate CAS Number

230615-10-8(HCl Salt)

(S)-1-Nitrosopyrrolidine-2-carboxamide

CAS Number

79108-51-3

Vildagliptin

(R)-1-(2-Chloroacetyl)pyrrolidine-2-carboxamide

CAS Number

1211679-98-9

Vildagliptin

Dibromoadamantine

CAS Number

876-53-9

Vildagliptin

1-(5-(2-Fluorophenyl)-1H-pyrrol-3-yl)-N-methylmethanamine

CAS Number

1610043-62-3(free base);

Alternate CAS Number

1885094-64-3(fumarate Salt)

Vonoprazan

1-(5-(3-Fluorophenyl)-1-(pyridin-3-ylsulfonyl)-1H-pyrrol-3-yl)-N-methylmethanamine

CAS Number

881733-45-5(free base)

Alternate CAS Number

881681-79-4(HCl Salt)

Vonoprazan

(Z)-1-(Benzo[b]thiophen-2-yl)ethan-1-one Oxime

CAS Number

147396-08-5

Alternate CAS Number

Zileuton

N-(1-Benzo[b]thien-2-yl-ethyl)-N-hydroxy O-phenyl Carbamate

CAS Number

1026256-93-8

Alternate CAS Number

Zileuton

Pantoprazole Standard

CAS Number

102625-70-7 (base libre)

Alternate CAS Number

138786-67-1 (sel de sodium) ; 164579-32-2 (sesquihydrate) ; 1022083-88-0 (sel hémimagnésien)

Pantoprazole Related Compounds D & F Mixture

CAS Number

3,4-Dimethoxy-2-pyridinemethanol

CAS Number

72830-08-1

Alternate CAS Number

2-(Chloromethyl)-3,4-dimethoxypyridine

CAS Number

169905-10-6 (base)

Alternate CAS Number

72830-09-2 (sel HCl)

4-Chloro-3-methoxy-2-methylpyridine N-oxide

CAS Number

122307-41-9

5-(Difluoromethoxy)-1-((3,4-dimethoxypyridin-2-yl)methyl)-1,3-dihydro-2H-benzo[d]imidazole-2-thione

CAS Number

2641897-00-7

4-Chloro-2-(chloromethyl)-3-methoxypyridine

CAS Number

409098-85-7 (free base)

Alternate CAS Number

503058-51-3(HCl salt)

2-(((4-Chloro-3-methoxypyridin-2-yl)methyl)thio)-6-(difluoromethoxy)-1H-benzo[d]imidazole

CAS Number

368890-20-4 (base libre)

Alternate CAS Number

1802402-61-4 (hydrate) ; 1250376-59-0 (sel HCl)

4-(Difluoromethoxy)-2-nitroaniline

CAS Number

97963-76-3

Alternate CAS Number

5-Methoxy-1-methyl-1,3-dihydro-2H-benzo[d]imidazole-2-thione

CAS Number

58764-00-4

Alternate CAS Number

Pantoprazole Related Compound F

CAS Number

721924-06-7

Alternate CAS Number

Ornidazole Isomer

CAS Number

14419-11-5

Alternate CAS Number

2-Methyl-5-nitroimidazole

CAS Number

696-23-1

Alternate CAS Number

1-(3-Chloroallyl)-2-methyl-5-nitro-1H-imidazole

CAS Number

1384752-15-1

Alternate CAS Number

2-Methyl-5-nitro-1-(2-oxiranylmethyl)-1H-imidazole

CAS Number

16773-52-7

Alternate CAS Number

Ozanimod Standard

CAS Number

1306760-87-1 (base)

Ozanimod

Ozanimod Alcohol Impurity

CAS Number

1201447-05-3

Ozanimod

Ozanimod R Isomer

CAS Number

1306760-86-0(Base libre)

Alternate CAS Number

1306760-85-9(HCl)

Ozanimod

Candesartan Cilexetil Impurity - C

CAS Number

1185255-99-5

Candesartan Cilexetil

3-Chloro-4'-hydroxybenzophenone

CAS Number

61002-52-6

Fenofibrate

Fenofibrate Impurity - C

CAS Number

217636-47-0

Fenofibrate

Dexmedetoidine Standard

CAS Number

113775-47-6

1-Bromo-2,3-dimethylbenzene

CAS Number

576-23-8

(1H-Imidazol-4-yl)methanol

CAS Number

822-55-9(base)

Alternate CAS Number

32673-41-9 (HCl salt) ; 2702474-37-9 (2HCl salt)

Medetomidine Impurity - 2

CAS Number

33769-07-2