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

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

Test	Results
Appearance	White to Off-White Low-Melting 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	Chloroform (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