Name Clopidogrel
Molecular Formula C16H16ClNO2S
Molecular Weight 321.82
CAS Registry Number 113665-84-2

Cardiovascular drug; Used as anticoagulants
Light yellow viscous liquid
Loss on drying ≤0.5%
Residue on ignition ≤0.10%
Compound A: ≤0.5%Compound B: ≤0.5%Other single impurity: ≤0.5%Total impurity: ≤2.0%
Isomer ≤1.0%
Assay(on dried base) 98.5 to 101.5%

Related intermedate:
CAS No.28783-41-7 4,5,6,7-Tetrahydrothieno[3,2,c] pyridine hydrochloride
white or off white power;98.5%

CAS No. 1003-09-4 2-Bromothiophene
Transport Information UN 2929
for Grignard reagents; intermediate of clopidogrel
colorless to yellowish oily;Purity>98.0% (GC)

CAS No. 30433-91-1 Thiophene-2-ethylamine
Yellowish clear liquid; 98%

CAS No. 141109-19-5 D-(+)-Methyl-alpha-(2-thienylethamino)(2-chlorophenyl)acetate hydrochloride
white solid; 98%

CAS No. 135046-48-9 Clopidogrel hydrogen sulfate
white powder; 99%