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

Catalogue Number	AZS-007
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	1403474-70-3
Mol. Formula	C27H24N4O5
Molecular Wt	484.50 g/mol
Long Term Storage Condition	2-8°C Refrigerator	Handling instruction	Sample COA
IUPAC	ethyl 2-ethoxy-3-[[4-[2-(5-oxo-4H-1,2,4-oxadiazol-3-yl)phenyl]phenyl]methyl]benzimidazole-4-carboxylate
Chemical Name	Azilsartan Ethyl Impurity
Synonyms	Ethyl 2-ethoxy-1-((2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylate; 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; ethyl 2-ethoxy-1-((2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylate; Azilsartan kamedoxomil Impurity F

Test	Results
Appearance	SolidWhite to Light Yellow
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	Soluble in DMSO, Methanol
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