CERTIFICATE OF ANALYSIS

PRODUCT NAME: Clopidogrel Impurity B
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number CLP-012
Lot Number Sample COA
Batch Quantity Sample COA
CAS Number 144457-43-2
Mol. Formula C16H16ClNO2S
Molecular Wt 321.82 g/mol
Long Term Storage Condition 2°C to 8°C Handling instruction Sample COA
IUPAC Methyl 2-(2-chlorophenyl)-2-(4,7-dihydrothieno[3-c]pyridin-6(5H)-yl)acetate
Chemical Name Clopidogrel Impurity B
Synonyms Methyl (2RS)-(2-Chlorophenyl)[4,7-dihydrothieno[3-c]pyridin-6(5H)-yl]acetate; Clopidogrel Related Compound-B
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 97%
Wt. Loss by TGA Sample COA
% Potency Sample COA
Solubility DMSO (Slightly), Methanol (Slightly)
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