CERTIFICATE OF ANALYSIS

PRODUCT NAME: Clopidogrel EP Impurity A
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number CLP-011
Lot Number Sample COA
Batch Quantity Sample COA
CAS Number 144457-28-3
Alternate CAS Number 144750-42-5 (HCl salt)
Mol. Formula C15H14ClNO2S
Molecular Wt 307.8 g/mol
Long Term Storage Condition 2°C to 8°C Handling instruction Sample COA
IUPAC (2S)-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)-acet
Chemical Name Clopidogrel EP Impurity A
Synonyms Clopidogrel USP Related Compound A; (S)-α-(2-Chlorophenyl)-6,7-dihydrothieno[3, 2-c]pyridine-5(4H)-acetic acid; SR 26334;
Test Results
Appearance off-white to pale yellow solid
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 Soluble In chloroform, dichloromethane, dimethyl sulfoxide (DMSO), ethyl acetate, and acetone
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
This is Sample COA