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

Catalogue Number	AZS-004
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	1403474-70-3
Mol. Formula	C₂₇H₂₄N₄O₅
Molecular Wt	484.50
Long Term Storage Condition	-20°C Freezer	Handling instruction	Sample COA
Chemical Name	Azilsartan Ethyl Impurity
Synonyms	Ethyl 1-[[2'-(2,5-Dihydro-5-oxo-1,2,4-oxadiazol-3-yl)[1,1'-biphenyl]-4-yl]methyl]-2-ethoxy-1H-benzimidazole-7-carboxylate; Azilsartan Kamedoxomil Impurity; Azilsartan Impurity;

Test	Results
Appearance	White to Light Yellow 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	DMSO (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