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A product list of currently offered generic intermediates is available and information about new products under development and/or evaluation can be provided upon request.
Antivirotic intermediates

Cas No. Product Name  Other Name Assay
110567-21-0 (1S-trans)-2-[(Phenylmethoxy)methyl]-3-cyclopenten-1-ol Entecavir Intermediate 95%
110567-22-1 (1S,2R,3S,5R)-3-(Phenylmethoxy)-2-[(phenylmethoxy)methyl]-6-oxabicyclo[3.1.0]hexane Entecavir Intermediate 95%
142217-77-4 (1S,2S,3S,5S)-5-(2-Amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-(benzyloxymethyl)cyclopentanol Entecavir Intermediate 99%
142217-78-5 (2R,3S,5S)-3-(Benzyloxy)-5-[2-[[(4-methoxyphenyl)diphenylmethyl]amino]-6-(phenylmethoxy)-9H-purin-9-yl]-2-(benzyloxymethyl)cyclopentanol Entecavir Intermediate 99%
142217-80-9 6-(Benzyloxy)-9-((1S,3R,3S)-4-(benzyloxy)-3-(benzyloxymethyl)-2-methylenecyclopentyl)-N-((4-methoxyphenyl)diphenylmethyl)-9H-purin-2-amine Entecavir Intermediate 98.50%
204845-95-4 6-(Benzyloxy)-9-[(1S,3R,4S)-2-methylene-4-(phenylmethoxy)-3-[(phenylmethoxy)methyl]cyclopentyl]-9H-purine-2-amine Entecavir Intermediate 99%
142217-81-0 2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-(benzyloxy)-3-(benzyloxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one Entecavir Intermediate 99%
106941-25-7 9-[2-Phosphonylmethoxyethyl]adenine; 2-(6-Amino-9H-purin-9-yl)ethoxy]methylphosphonic acid Adefovir(PMEA) Adefovir Intermediate 99%

Antineoplastic intermediates

Cas No. Product Name  Other Name Assay
114915-14-9 (aR,bS)-beta-[[(1,1-Dimethylethoxy)carbonyl]amino]-alpha-hydroxy-benzenepropanoic acid (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-(acetyloxy)-12- Docetaxel Intermediate 98.50%
196404-55-4 (4S,5R)-3-tert-Butoxycarbony-2-(4-anisyl)-4-phenyl-5-oxazolidinecarboxylic acid Docetaxel Intermediate 98.50%
183133-94-0 7,10-Dimethoxy-10-DAB III Cabazitaxel Intermediate 98.50%
32981-86-5 10-Deacetylbaccatin III Paclitaxel Intermediate 99%
949023-16-9 Paclitaxel Side Chain;(4S,5R)-3-Benzoyl-2-(4-methoxyphenyl)-4-phenyl-5-oxazolidinecarboxylic acid Paclitaxel Intermediate 98.50%
179324-87-9 (aR,3aS,4S,6S,7aR)-Hexahydro-3a,8,8-trimethyl-alpha-(2-methylpropyl)-4,6-methano-1,3,2-benzodioxaborole-2-methanamine 2,2,2-trifluoroacetate Bortezomib Intermediate 98%
114457-94-2 N-(2-Pyrazinylcarbonyl)-L-phenylalanine Bortezomib Intermediate 98%
875573-66-3 (7a,17b)-7-(9-Bromononyl)-estra-1,3,5(10)-triene-3,17-diol 17-acetate Fulvtrant Intermediate 90%

Antidiabetic Intermediate

Cas No. Product Name  Other Name Assay
35303-76-5 4-(2-Aminoethyl)benzenesulfonamide Glipizide Intermediate 99.50%
865758-96-9 2-[(6-Chloro-3,4-dihydro-3-methyl-2,4-dioxo-1(2H)-pyrimidinyl)methyl]benzonitrile Alogliptin Intermediate 98%
334618-23-4 (R)-3-Aminopiperidine dihydrochloride Alogliptin Intermediate 98%

Antimicrobial Intermediate

CAS No.  Product Name  Standard Assay
149809-43-8 (5R-cis)-Toluene-4-sulfonic acid 5-(2,4-difluorophenyl)-5-(1H-1,2,4-triazol-1-yl)methyltetrahydrofuran-3-ylmethyl ester Russian State Pharmacopoeia 99%
184177-83-1 2-[(1S,2S)-1-Ethyl-2-bezyloxypropyl]-2,4-dihydro-4-[4-[4-(4-hydroxyphenyl)-1-piperazinyl]phenyl]-3H-1,2,4-triazol-3-one Enterprise Standard 99%
151213-42-2 (1R,6R)-2,8-Diazabicyclo[4,3,0]nonane Enterprise Standard 99%
68767-14-6 Loxoprofen;2-{4-[(2-oxocyclopentyl)methyl]phenyl}propanoic acid Enterprise Standard 99%
143062-84-4 (1R,2S)-2-Fluorocyclopropylamine tosylate EP/USP 99%
101987-86-4 Ethyl 3-chloro-2,4,5-trifluorobenzoylacetate JP14/USP28/EP5.0 99%
127199-27-3 8-Chloro-6,7-difluoro-1-[(1R,2S)-2-fluorocyclopropyl]-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid CP2005,EP5.0 98.50%
127199-45-5 (S)-7-tert-Butoxycarbonylamino-5-azaspiro[2.4]heptane Enterprise Standard 98.50%
144282-37-1 [(7S)-5-(Phenylmethyl)-5-azaspiro[2.4]hept-7-yl]carbamic acid tert-butyl ester USP/EP 98.50%
168110-44-9 Micafungin FR-179642 impurity (acid) BP2005 99%
491878-06-9 Doripenem Side Chain;4-Nitrobenzyl (2S,4S)-4-acetylthio-2-[[N-sulfamoyl-N-(tert-butoxycarbonyl)amino]methyl]pyrrolidine-1-carboxylate Enterprise Standard 98.50%
90776-59-3 beta-Methyl vinyl phosphate (MAP) Enterprise Standard 98%
96034-64-9 Meropenem Side Chain CP2005 98%

Cardiovascular intermediate

CAS No.  Product Name  Standard Assay
376608-65-0 2-[[(3aR,4S,6R,6aS)-6-Aminotetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]oxy]-ethanol (2R,3R)-2,3-dihydroxybutanedioate Enterprise Standard 99.00%
145783-14-8 4,6-Dichloro-5-nitro-2-propylthiopyrimidine Enterprise Standard 98.00%
376608-71-8 (1R,2S)-2-(3,4-Difluorophenyl)cyclopropanaminium (2R)-hydroxy(phenyl)ethanoate Enterprise Standard 99.00%
1215268-15-7 2-(((3ar,4s,6r,6as)-6-aminotetrahydro-2,2-dimethyl-4h-cyclopenta-1,3-dioxol-4-yl)oxy)ethanol ethanedioate Enterprise Standard 99%
145783-15-9 4,6-Dichloro-2-(propylthio)pyrimidin-5-amine Enterprise Standard 99.00%
136285-65-9 2-[1.1-dimethyl ethyl ethoxy carbonyl]amino-3-nitro benzoic acid Ethyl Ester ( C3 ) Enterprise Standard 98%
136285-67-1 Ethyl-2-[(2'-cyanobiphenyl-4-yl)methyl amino]-3-nitrobenzoate (C4) CP2005 98%
136285-69-3 Ethyl-3-amino-2-[(2'-cyanobiphenyl-4-methyl)-amino]-benzoate Enterprise Standard 99%
139481-44-0 MeEthyl-2-ethoxy-1-[[(2'-cyanobiphenyl-4-yl)methyl]benzimidazole]-7 -carboxylate Enterprise Standard 99%
139481-41-7 1H-Benzimidazole-7-Carboxylicacid,1-[(2'-cyano[1.1'biphenyl]-4-yl)methyl]-2-ethoxy-ethylester Enterprise Standard 99%
139481-69-9 2-[1.1-dimethyl ethyl ethoxy carbonyl]amino-3-nitro benzoic acid ethyl ester Enterprise Standard 99%
139481-58-6 Ethyl -2-ethoxy-1-[[(2-(1Htetrazol-5-yl)biphenyl-4-yl-) methyl] Enterprise Standard 99%
139481-59-7 Candesartan;2-ethoxy-3-[[4-[2-(1h-tetrazol-5-yl)phenyl]phenyl]methyl]-3h-benzoimidazole-4-carboxylic acid Enterprise Standard 99%
139481-72-4 Trityl Candesartan Enterprise Standard 99%
170791-09-0 Trityl Candesartan Cilexetil JP14/USP28/EP5 99%
154026-95-6 tert-Butyl (4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetate Enterprise Standard 98%
124655-09-0 (4R-Cis)-6-Hydroxymethyl-2,2-dimethyl-1,3-dioxane-4-acetic acid 1,1-dimethylethyl ester Enterprise Standard 95%
124752-23-4 tert-Butyl (4R-cis)-6-formaldehydel-2,2-dimethyl-1,3-dioxane-4-acetate Enterprise Standard 98%
91424-40-7 3-(tert-Butyldimethylsilyloxy)glutaric anhydride QCS6021001-2 98%
147118-35-2 Methyl (3R)-3-(tert-butyldimethylsilyloxy)-5-oxo-6-triphenylphosphoranylidenehexanoate JP8 97%
147118-40-9 Rosuvastatin methyl ester;7-[4-(4-fluorophenyl)-6-(1-methylethyl)-2-(N-methyl-N-methylsulfonyl-amino)-pyrimidin-5-yl]-3,5-dihydroxy-hept-6-enoic acid methyl ester Enterprise Standard 98%
289042-11-1 Methyl 4-(4-fluorophenyl)-6-isopropyl-2-[(N-methyl-N-methylsulfonyl)amino]pyrimidine-5-carboxylate Enterprise Standard 98%
147118-36-3 4-(4-Fluorophenyl)-6-isopropyl-2-[(N-methyl-n-methylsulfonyl)amino]pyrimidine-5-yl-methanol Enterprise Standard 98%
799842-07-2 5-(Bromomethyl)-4-(4-fluorophenyl)-6-isopropyl-2-[methyl(methylsulfonyl)amino]pyrimidine Enterprise Standard 98%
289042-10-0 N-[5-(Diphenylphosphinoylmethyl)-4-(4-fluorophenyl)-6-isopropylpyrimidin-2-yl]-N-methylmethanesulfonamide Enterprise Standard 98%
885477-83-8 Phosphonium, [[4-(4-fluorophenyl)-6-(1-methylethyl)-2-[methyl(methylsulfonyl)amino]-5-pyrimidinyl]me Enterprise Standard 98%
147118-37-4 4-(4-Fluorophenyl)-6-isopropyl-2-[(N-methyl-N-methylsulfonyl)amino]pyrimidinyl-5-yl-formyl Enterprise Standard 98%
289042-12-2 tert-Butyl 6-[(1E)-2-[4-(4-fluorophenyl)-6-(1-methylethyl)-2-[methyl(methylsulfonyl)amino]-5-pyrimidinyl]ethenyl]-2,2-dimethyl-1,3-dioxane-4-acetate Enterprise Standard 98%
355806-00-7 tert-Butyl rosuvastatin Enterprise Standard 98%
898543-06-1 (S)-4-(4-(5-(Aminomethyl)-2-oxooxazolidin-3-yl)phenyl)morpholin-3-one.HCl Enterprise Standard 99%
24065-33-6 5-CHLOROTHIOPHENE-2-CARBOXYLIC ACID Enterprise Standard 99%
1252018-10-2 4-[4-(N-(3-chloro-(2R)-2-hydroxy-1-propyl)aMino)phenyl]Morpholin-3-one Enterprise Standard,EP5.4,EP6.0 90%
446292-07-5 2-[(2R)-2-hydroxy-3-{[4-(3-oxoMorpholin-4-yl)phenyl]aMino}propyl]-1H-isoindole-1,3(2H)-dione USP32 94%
446292-08-6 2-[[(5S)-2-Oxo-3-[4-(3-oxo-4-morpholinyl)phenyl]-5-oxazolidinyl]methyl]-1H-isoindole-1,3(2H)-dione Enterprise Standard(DMF) 99%
121660-11-5 2-Cyclopropyl-4-(4-fluorophenyl)-quinolyl-3-methanol USP31 98%
121660-37-5 2-Cyclopropyl-4-(4-fluorophenyl)quinoline-3-carboxaldehyde Enterprise Standard 98%
154057-56-4 3-(Bromomethyl)-2-cyclopropyl-4-(4'-fluorophenyl)quinoline Enterprise Standard 98%
146578-99-6 2-Cyclopropyl-3-[(diphenylphosphinyl)methyl]-4-(4-fluorophenyl)quinoline 98%
147489-06-3 (4R,6S)-6-[(1E)-2-[2-Cyclopropyl-4-(4-fluorophenyl)-3-quinolinyl]ethenyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester CP2005,USP28 98%
586966-54-3 Tert-buthyl Pitavastatin USP30,EP5.0 98%
256431-72-8 (E)-3-[2-Cyclopropyl-4-(4-fluorophenyl)-3-quinolinyl]-2-propenenitrile Enterprise Standard 98%
148901-68-2 (E)-3-[2-Cyclopropyl-4-(4-fluorophenyl)-3-quinolinyl-2-propenal Enterprise Standard 98%
124752-23-4 tert-Butyl (4R-cis)-6-formaldehydel-2,2-dimethyl-1,3-dioxane-4-acetate Enterprise Standard 98%
86728-85-0 Ethyl S-4-chloro-3-hydroxybutyrate BP2000,EP5.0 98%
141942-85-0 Ethyl (R)-(-)-4-cyano-3-hydroxybutyate Russian State Pharmacopoeia,EP,USP 98%
125971-94-0 (4R,6R)-tert-Butyl-6-cyanomethyl-2,2-dimethyl-1,3-dioxane-4-acetate Russian State Pharmacopoeia 99%
125995-13-3 (4R,6R)-tert-Butyl-6-(2-aminoethyl)-2,2-dimethyl-1,3-dioxane-4-acetate Enterprise Standard 98%
125971-57-5 2-Benzylidene isobutyryl acetanilide Enterprise Standard 99%
125971-96-2 2-[2-(4-Fluorophenyl)-2-oxo-1-phenylethyl]-4-methyl-3-oxo-N-phenylpentanamide Enterprise Standard 99%
125971-95-1 tert-Butyl (4R,6R)-2-[[[6-(2-4-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)pyrrol-1-yl]ethyl]-2,2-dimethyl-1,3-dioxan-4-yl]acetate EP/USP 99%
137973-76-3 N-[4-[(7-Chloro-2,3,4,5-tetrahydro-5-oxo-1H-1-benzazepin-1-yl)carbonyl]-3-methylphenyl]-2-methylbenzamide JP14/USP28/EP5.0 99%
317374-08-6 2-Methyl-4-(2-methylbenzoylamino)benzoic acid CP2005,EP5.0 99%
933-88-0 2-Methyl Benzoyl Chloride Enterprise Standard 99%
1975-51-5 2-Methyl-4-nitrobenzoic acid USP/EP 99%
160129-45-3 7-Chloro-1,2,3,4-tetrahydrobenzo[b]azepin-5-one BP2005 99%
2516-95-2 5-Chloro-2-nitrobenzoic acid Enterprise Standard 99%
87179-40-6 trans-1-Cinnamylpiperazine Enterprise Standard 98%
114903-05-8 Pentasaccharide N-3 Intermediate CP2005 99%
482577-59-3 N-[(2'-Cyano[1,1'-biphenyl]-4-yl)methyl]-L-valine methyl ester hydrochloride Enterprise Standard 99%
88150-42-9 Amlodipine Base Enterprise Standard 99%
324763-51-1 3-Amino-2,2-dimethylpropionamide Enterprise Standard 99%
324763-46-4 5(S)-[1(S)-Azido-3(S)-[4-methoxy-3-(3-methoxypropoxy)benzyl]-4-methylpentyl]-3(S)-isopropyldihydrofuran-2-one Enterprise Standard 99%
866030-35-5 [(1S,3S)-3-[[4-Methoxy-3-(3-methoxypropoxy)phenyl]methyl]-4-methyl-1-[(2S,4S)-tetrahydro-4-(1-methylethyl)-5-oxo-2-furanyl]pentyl]carbamic acid tert-butyl ester CP2005 99%
872728-85-3 N-[[2-[[[4-(Aminoiminomethyl)phenyl]amino]methyl]-1-methyl-1H-benzimidazol-5-yl]arbonyl]-N-2-pyridinyl-beta-alanine ethyl ester 4-methylbenzenesulfonate Enterprise Standard 99%
6092-54-2 Hexyl chloroformate Enterprise Standard 99%
211915-84-3 3-[[[2-[[(4-Cyanophenyl)amino]methyl]-1-methyl-1H-benzimidazol-5-yl]carbonyl]pyridin-2-ylamino]propionic acid ethyl ester Enterprise Standard 99%
212322-56-0 3-[(3-Amino-4-methylaminobenzoyl)pyridin-2-ylamino]propionic acid ethyl ester Enterprise Standard 99%
42288-26-6 N-(4-Cyanophenyl)glycine Enterprise Standard 99%
429659-01-8 Ethyl 3-(4-(methylamino)-3-nitro-N-(pyridin-2-yl)benzamido)propanoate Enterprise Standard 99%
103041-38-9 Ethyl 3-(pyridin-2-ylamino)propanoate Enterprise Standard 99%
41263-74-5 4-Methylamino-3-nitrobenzoic acid Enterprise Standard 99%

Neurology intermediate

Cas No. Product Name  Other Name Assay
139525-77-2 2-(7-Methoxy-1-naphthyl)ethylamine hydrochloride Agomelatine Intermediate 90%
138113-08-3 7-Methoxy-1-naphthylacetonitrile Agomelatine Intermediate 90%
861960-34-1 7-Methoxy-3,4-dihydro-1-naphthalenylacetonitrile Agomelatine Intermediate 90%
765935-67-9 5-(1-Piperazinyl)-2-benzofurancarboxylic acid ethyl ester hydrochloride Vilazodone Intermediate 98%
183288-46-2 5-(1-Piperazinyl)benzofuran-2-carboxamide Vilazodone Intermediate 98%
143612-79-7 3-(4-Chlorobutyl)indole-5-carbonitrile Vilazodone Intermediate 98%

Intermediate:Other

Cas No. Product Name  Other Name Assay
119302-19-1 2a,3a-Epoxy-16b-(1-pyrrolidinyl)-5a-androstan-17b-ol Rocuronium Bromide Intermediate 95%
119302-20-4 (2b,3a,5a,16b,17b)-2-(4-Morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol Rocuronium Bromide Intermediate 99%
119302-24-8 (2b,3a,5a,16b,17b)-17-Acetoxy-3-hydroxy-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane Rocuronium Bromide Intermediate 99%
50588-42-6 17-Acetoxy-5a-androsta-2,16-diene Rocuronium Bromide Intermediate 95%
162401-62-9 3-Cyclopropylmethoxy-4-difluoromethoxybenzoic acid Roflumilast Intermediate 99%
151103-09-2 4-(Difluoromethoxy)-3-(cyclopropylmethoxy)benzaldehyde Roflumilast Intermediate 95%
25934-52-5 3-Cyclopropylmethoxy-4-Hydroxybenzaldehyde Roflumilast Intermediate 95%
151103-08-1 4-Difluoromethoxy-3-hydroxybenzaldehyde Roflumilast Intermediate 95%
22889-78-7 3,5-Dichloro-4-Amino Pyridine EP/USP 95%
25984-63-8 4-Hydroxythiobenzamide JP14/USP28/EP5.0 98.50%
161797-99-5 Ethyl 2-(4-hydroxyphenyl)-4-methylthiazole-5-carboxylate CP2005,EP5.0 99%
161798-01-2 Ethyl 2-(3-formyl-4-hydroxyphenyl)-4-methylthiazole-5-carboxylate Enterprise Standard 98.50%
160844-75-7 Ethyl 2-(3-cyano-4-isobutoxyphenyl)-4-methyl-5-thiazolecarboxylate USP/EP 98.50%
147200-03-1 N-[(4S,6S)-6-Methyl-7,7-dioxo-2-sulfamoyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-4-yl]acetamide BP2005 98%
154127-42-1 (S)-3,4-Dihydro-4-hydroxy-2-(3-methoxypropyl)-2H-thieno[3,2-e]-1,2-thiazine-6-sulfonamide 1,1-dioxide Enterprise Standard 98%

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