PRODUCT NAME: Azilsartan Impurity 25
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	AZS-005
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	1403474-76-9
Mol. Formula	C25H20N4O5
Molecular Wt	456.45 g/mol
Long Term Storage Condition	2-8°C Refrigerator	Handling instruction	Sample COA
IUPAC	ethyl 2-oxo-3-[[4-[2-(5-oxo-4H-1,2,4-oxadiazol-3-yl)phenyl]phenyl]methyl]-1H-benzimidazole-4-carboxylate
Chemical Name	Azilsartan Impurity 25
Synonyms	1H-Benzimidazole-4-carboxylicacid,-[[2`-(2,5-dihydro-5-oxo-1,2,4-oxadiazol-3-yl)[1,1`-biphenyl]-4-yl]methyl]-2,3-dihydro-2-oxo-,ethyl este

Test	Results
Appearance	White Solid
Identification by 1H NMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Purity	NLT 95%
Wt. Loss by TGA	Sample COA
% Potency	Sample COA
Solubility
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