PRODUCT NAME: Valsartan Azidomethyl Impurity
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	VAS-012
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	152708-24-2
Mol. Formula	C₁₄H₁₁N₇
Molecular Wt	277.28
Synonyms	5-(4'-(azidomethyl)-[1,1'-biphenyl]-2-yl)-1H-tetrazole; Des-[(S)-3-Methyl-2-pentanamidobutanoic Acid] Valsartan 4’-Azidomethyl
Long Term Storage Condition	Amber Vial, Refrigerator, Under inert atmosphere
Handling instruction	Sample COA

Test	Results
Appearance	White to Off-White Low-Melting 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	Chloroform (Slightly), Methanol (Slightly)
Purity	NLT 98%
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