Intermediates

Intermediates are chemical compounds widely used in the manufacturing of Active Pharmaceutical Ingredients(APIs) in bulk quantities. Intermediates are also useful for the research and development of new drug product

1,4-Dioxane

CAS Number

123-91-1

GC standards

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)

Varenicline

1-(2-(2-Ethoxyethoxy)ethyl)-2-(piperidin-4-yl)-1H-benzo[d]imidazole Hydrochloride

CAS Number

2767509-05-5

Bilastine

1-(2-(o-Tolylthio)phenyl)piperazine

CAS Number

1293489-71-0(freebase)

Alternate CAS Number

1293342-91-2(HCl Salt); 1293343-91-5(HBr)

Vortioxetine

1-(2-Bromoethoxy)-2-ethoxybenzene

CAS Number

3259-03-8

Chemical Primary Standard

1-(2-Chloroacetyl)pyrrolidine-2-carbonitrile

CAS Number

274901-37-0

Vildagliptin

1-(2-Chloroethyl)piperidine Hydrochloride

CAS Number

2008-75-5

Chemical Primary Standard

1-(2-Ethoxyethyl)-2-(1-(2-ethoxyethyl)piperidin-4-yl)-1H-benzo[d]imidazole

CAS Number

2818982-86-2

Bilastine

1-(2-Ethoxyethyl)-2-(piperidin-4-yl)-1H-benzo[d]imidazole hydrochloride

CAS Number

1841081-72-8

Bilastine

1-(2-Fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carbonitrile

CAS Number

256376-65-5

Chemical Primary Standard

1-(2-Fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carboximidamide hydrochloride

CAS Number

256499-19-1

Chemical Primary Standard

1-(2-Hydroxyethyl) Piperazine

CAS Number

103-76-4

Dasatinib

1-(2-Methoxyphenyl)-4-nitrosopiperazine

CAS Number

2219339-64-5

Nitrosamine Impurities

1-(3-(Dimethylamino)propyl)-1-phenyl-1,3-dihydroisobenzofuran-5-carbonitrile

CAS Number

1026009-77-7;1093072-86-6(Escitalopram - Impurity L (Oxalate Salt));

Citalopram

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

CAS Number

1384752-15-1

Alternate CAS Number

Ornidazole

1-(3-Chloropropyl)-1,3-dihydrobenzimidazol-2-one

CAS Number

62780-89-6

Chemical Primary Standard

1-(3-ethoxy-4-methoxyphenyl)-2-((2-hydroxyethyl)sulfonyl)ethanone

CAS Number

Apremilast

1-(3-Ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethan-1-ol

CAS Number

2055542-18-0

Apremilast

1-(3-Ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethan-1-one

CAS Number

1450657-28-9

Apremilast

1-(3-hydroxyphenyl)-2-(methylamino)ethanone hydrochloride

CAS Number

94240-17-2

Chemical Primary Standard

1-(4-Aminophenyl)-3-morpholino-5,6-dihydropyridin-2(1H)-one

CAS Number

1267610-26-3

Apixaban

1-(4-Aminophenyl)-3-morpholinopyridin-2(1H)-one

CAS Number

2816305-40-3

Apixaban

1-(4-Aminophenyl)piperidin-2-one

CAS Number

438056-68-9

Apixaban

1-(4-Bromobutyl)-7-(4-chlorobutoxy)quinolin-2(1H)-one

CAS Number

2247155-46-8

Aripiprazole

1-(4-Chlorothiophen-2-yl)ethan-1-one

CAS Number

34730-20-6

Chemical Primary Standard

1-(4-Ethoxyphenyl)-7-oxo-6-(4-(2-oxopiperidin-1-yl)phenyl)-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxamide

CAS Number

1928718-22-2

Apixaban

1-(4-Methoxyphenyl)-6-(4-(2-methyl-6-oxopiperidin-1-yl)phenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxamide

CAS Number

2098457-92-0

Apixaban

1-(5-(2-Fluorophenyl)-1-((1,4,5,6-tetrahydropyridin-3-yl)sulfonyl)-1H-pyrrol-3-yl)-N-methylmethanamine

CAS Number

2416241-97-7

Vonoprazan

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

1-(6-Methoxynaphthalen-2-yl)ethanone

CAS Number

3900-45-6

Chemical Primary Standard

1-(6-Nitropyridin-3-yl)piperazine Hydrochloride

CAS Number

1221726-34-6

Chemical Primary Standard

1-(Benzo[b]thien-2-yl)ethanol

CAS Number

51868-95-2

Alternate CAS Number

Zileuton

1-(Cyanomethyl)cyclohexane-1-carbonitrile

CAS Number

4172-99-0

Chemical Primary Standard

1-(Methoxymethyl)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylic Acid

CAS Number

123973-70-6

Lercanidipine hydrochloride

1-(Piperidin-4-yl)piperazine

CAS Number

142013-66-9

Chemical Primary Standard

1-Azidophthalazine

CAS Number

1541995-64-5

Alternate CAS Number

Hydralazine Hydrochloride

1-Bromo-4-Fluorobenzene

CAS Number

460-00-4

Citalopram

1-Chloro-2-(chloro(phenyl)methyl)benzene

CAS Number

56961-47-8

Cetirizine

1-Chloro-3-(2-methoxyphenoxy)propan-2-ol

CAS Number

25772-81-0

Alternate CAS Number

Guaifenesin

1-cyclohexylpiperazine

CAS Number

17766-28-8

Chemical Primary Standard

1-cyclopropyl-6,7-difluoro-2,3-dihydroquinolin-4-one

CAS Number

152934-01-5

Chemical Primary Standard

1-Cyclopropyl-6,7-dimethoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid

CAS Number

1267935-86-3

Ciprofloxacin

1-Cyclopropyl-8-fluoro-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic Acid

CAS Number

122224-30-0

Ciprofloxacin

1-Hydroxy Empagliflozin

CAS Number

1279691-35-8

Empagliflozin

1-Methoxy Empagliflozin

CAS Number

1279691-36-9

Empagliflozin

1-Methyl-1-phenylhydrazine / NMA Starting material

CAS Number

618-40-6

Nitrosamine Impurities

1-Methyl-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine

CAS Number

2213398-75-3

Ibrutinib

Intermediates

Head Office Address