CERTIFICATE OF ANALYSIS

PRODUCT NAME: Olmesartan KSM-II Destrityl Impurity
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number OLM-015
Lot Number Sample COA
Batch Quantity Sample COA
CAS Number 138402-33-2
Mol. Formula C14H11BrN4
Molecular Wt 315.17
Long Term Storage Condition Store at 2-8 °C Handling instruction Sample COA
IUPAC 5-[2-[4-(bromomethyl)phenyl]phenyl]-2H-tetrazole
Chemical Name Olmesartan KSM-II Destrityl Impurity
Synonyms Des-[(S)-3-Methyl-2-pentanamidobutanoic Acid] Valsartan 4’-Bromomethyl; 5-[4'-(Bromomethyl)[1,1'-biphenyl]-2-yl]-2H-tetrazole; 5-[(4-Bromomethyl)biphenyl]tetrazole
Test Results
Appearance White to Off-White Solid
Identification by 1H NMR Sample COA
Identification By IR Sample COA
Mass (ESI) Sample COA
Purity NLT 95 % BY HPLC
Wt. Loss by TGA Sample COA
% Potency Sample COA
Solubility DMSO
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