PRODUCT NAME: Valsartan Nitroso Impurity 3(-Mixture of Isomers)
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	VAS-017
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	2407652-86-0
Mol. Formula	C19H19N3O3
Molecular Wt	337.4
IUPAC	N-((2'-Cyano-[1,1'-biphenyl]-4-yl)methyl)-N-nitroso-L-valine
Synonyms	N-((2'-Cyano-[1,1'-biphenyl]-4-yl)methyl)-N-nitroso-L-valine
Long Term Storage Condition	2-8 °C for long term storage
Handling instruction	Sample COA

Test	Results
Appearance	Off White Sticky 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	ACN:Water (1:1)
Purity	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