CERTIFICATE OF ANALYSIS

PRODUCT NAME: Telmisartan Impurity B
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number TEL-003
Item/Batch Number Sample COA
Quantity Sample COA
CAS Number 1026353-20-7
Mol. Formula C₃₃H₃₀N₄O₂
Molecular Wt 514.62
Synonyms 2-[4-[[7-methyl-5-(1-methylbenzimidazol-2-yl)-2-propylbenzimidazol-1-yl]methyl]phenyl]benzoic acid;4'-((1, 7'-dimethyl-2'-propyl-1H, 1'H-[2, 5'-bibenzo[d]imidazol]-1'-yl) methyl)-[1, 1'-biphenyl]-2-carboxylic acid; Telmisartan EP Impurity B; USP Telmisart
Long Term Storage Condition Refrigerator
Handling instruction Sample COA
Test Results
Appearance White to Pale Brown 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 Acetonitrile (Slightly, Sonicated), DMSO (Slightly), Methanol (Slightly)
Purity NLT 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
This is Sample COA