About Cowin Media Product and services Careers °°Contact us
+ Active Pharmaceutical Ingredients £®API£©


+ intermediates
intermediates

Product name

Standard

CAS No

Sulbactam Acid

In house

68373-14-8

Iodomethyl Sulbactam

In house

76247-39-7

Tazobactam Benzhydryl

In house

89789-07-1

4-AA

In house

76855-69-1

4-BMA

In house

90776-58-2

A9

In house

137391-68-5

MAP

In house

90776-59-3

BCK

In house

74288-40-7

Meropenem side chain

In house

96034-64-9

Ertapenem side chain

In house

202467-69-4

Doripenem side chain

In house

491878-06-9

4-Ethyl-2,3-dioxo-1-piperazine carbonyl chloride£®EDPC£©

In house

59703-00-3

(2R)-2-[(4-Ethyl-2,3-dioxopiperazinyl)carbonylamino]-2-phenylacetic acid£®EPCP£©

In house

63422-71-9

HO-EPCP

In house

62893-24-7

PFPA (Sofosbuvir intermediate SF-1.2)

In house

1334513-02-8

Benzophenone hydrazone

In house

5350-57-2

Sodium azide

In house

26628-22-8

3-(2-Bromo-1-oxopropyl)-spiro[2H-1,3-benzoxazine-2,1'-cyclohexan]-4(3H)-one (BPSBC)

In house

158299-05-9

N-acetylmine-3-chloro-L-alaninemethyl ester

In house

18635-38-6

(S,S,S)-2-Azabicyclo[3,3,0]-octane-carboxylic acid benzylester hydrochloride

In house

93779-31-8

(S,S)-2-Azabicyclo[3,3,0]-octane-3-carboxylic acid benzylester hydrochloride

In house

93779-29-4

1-methyl-5-mercapto-1,2,3,4-tetrazole

In house

13183-79-4

1-sulfomethyl tetrazole-5-thiol disodium salt

In house

66242-82-8

4-Nitrobenzyl 2-diazoacetoacetate

In house

82551-63-1

Benzyl (S)-(-)-1,2,3,4-tetrahydro-3-isoquinolinecarboxylate p-toluenesulfonic acid salt

In house

77497-97-3

Diphenyl phosphoryl chloride

In house

2524-64-3  

Bis(2,4-dichlorophenyl)chlorophate;or
Chlorophosphoric acid bis(2,4-dichlorophenyl)ester(DDCP)

In house

14254-41-2

Cytosine In house 71-30-7
Tenofovir In house 147127-20-6
Methoxycarbonyl-L-tert-leucine In house 162537-11-3
BOC-L-PHE In house 13734-34-4
(3S)-3-(tert-Butoxycarbonyl)amino-1-chloro-4-phenyl-2-butanone In house 102123-74-0
(1S, 2S)-(1-BENZYL-3-CHLORO-2-HYDROXY-PROPYL)-CARBAMIC ACID TERT-BUTYL ESTER In house 165727-45-7
(2S,3S)-1,2-Epoxy-3-(Boc-amino)-4-phenylbutane In house 98737-29-2
Cyclopropyl acetylene In house 6746-94-7
Thymidine In house 50-89-5
 4-Aminobenzonitrile  In house 873-74-5
Diphenyl chlorophosphate In house 2524-64-3
Phenyl dichlorophosphate      In house 770-12-7
Cyclopropylamine In house 765-30-0