CERTIFICATE OF ANALYSIS

PRODUCT NAME: Losartan Impurity 35
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number LOS-016
Item/Batch Number Sample COA
Quantity Sample COA
CAS Number 124750-67-0
Mol. Formula C22H20ClN3O
Molecular Wt 377.90
IUPAC 4`-[(2-Butyl-4-chloro-5-formyl-1H-imidazol-1-yl)methyl]-[1,1`-Biphenyl]-2-carbonitrile
Synonyms 4`-(2-Butyl-4-chloro-5-formylimidazol-1-ylmethyl)biphenyl-2-carbonitrile;4'-(2-Butyl-4-chloro-5-formylimidazol-1-ylmethyl)biphenyl-2-carbonitrile; Losartan Potassium Related Compound A
Long Term Storage Condition 2-8°C Refrigerator
Handling instruction Sample COA
Test Results
Appearance White to Off-White
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 Chloroform (Slightly), Methanol (Slightly)
Purity NLT 98% by HPLC
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