CERTIFICATE OF ANALYSIS

PRODUCT NAME: Azilsartan Impurity 25
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number AZS-005
Item/Batch Number Sample COA
Quantity Sample COA
CAS Number 1403474-76-9
Mol. Formula C25H20N4O5
Molecular Wt 456.45 g/mol
IUPAC ethyl 2-oxo-3-[[4-[2-(5-oxo-4H-1,2,4-oxadiazol-3-yl)phenyl]phenyl]methyl]-1H-benzimidazole-4-carboxylate
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
Long Term Storage Condition 2-8°C Refrigerator
Handling instruction Sample COA
Test Results
Appearance White Solid
Identification by 13C NMR Sample COA
Identification by HNMR Sample COA
Identification By IR Sample COA
Mass (ESI) Sample COA
Solubility
Purity NLT 95%
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
This is Sample COA