PRODUCT NAME: Clopidogrel EP Impurity A
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	CLP-008
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	144457-28-3
Alternate CAS Number	144750-42-5(Clopidogrel Hydrogen sulphate)
Mol. Formula	C15H14ClNO2S
Molecular Wt	307.8 g/mol
Long Term Storage Condition	2-8°C in desiccator	Handling instruction	Sample COA
IUPAC	(2S)-2-(2-chlorophenyl)-2-[6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl]acetic acid
Chemical Name	Clopidogrel EP Impurity A
Synonyms	(2S)-(2-chlorophenyl)[6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl]Acetic Acid; (2S)-2-(2-Chlorophenyl)-2-[6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl]Acetic Acid; Clopidogrel Carboxylic Acid; (S)-?-(2-Chlorophenyl)-6,7-dihydrothieno[3,2-c]pyridine-5(4H)-acetic Acid; (S)-Clopidogrel Acid;Clopidogrel Acid S-Isomer; (+)-(S)-(2-Chlorophenyl)[6,7-dihydrothieno [3,2-c]pyridine-5(4H)-yl]acetic Acid; (S)-2-(2-chlorophenyl)-2-(6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)acetic acid; (+)-(S)-(o-Chlorophenyl)[6,7-dihydrothieno [3,2-c]pyridine-5(4H)-yl]acetic acid; Clopidogrel Related Compound A (USP); Clopidogrel Bisulphate Impurity A (IP)

Test	Results
Appearance	White to off-white crystalline powder
Identification by 1H NMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Purity	NLT 98%
Wt. Loss by TGA	Sample COA
% Potency	Sample COA
Solubility
QC Release Date	Sample COA
Attachments	Sample COA
Note: This material can be used as a referance standard and is for research purpose ONLY and not for human consumption