PRODUCT NAME: Olmesartan KSM-II Destrityl Impurity
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	OLM-015
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	138402-33-2
Mol. Formula	C14H11BrN4
Molecular Wt	315.17
IUPAC	5-[2-[4-(bromomethyl)phenyl]phenyl]-2H-tetrazole
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
Long Term Storage Condition	Store at 2-8 °C
Handling instruction	Sample COA

Test	Results
Appearance	White to Off-White Solid
Water content by KF/TGA	Sample COA
% Potency = [100 - (Water content by KF)] X HPLC Purity)] / 100	Sample COA
Identification by HNMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Solubility	DMSO
Purity	NLT 95 % BY HPLC
Analysis Date (Release Date)	Sample COA
Attachments	Sample COA
Other Information	Sample COA
Note: This material can be used as a referance standard and is for research purpose ONLY and not for human consumption