CERTIFICATE OF ANALYSIS

PRODUCT NAME: Losartan Azide impurity
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number LOS-019
Lot Number Sample COA
Batch Quantity Sample COA
CAS Number 727718-93-6
Mol. Formula C22H22ClN9
Molecular Wt 447.9 g/mol
Long Term Storage Condition 2-8°C Refrigerator Handling instruction Sample COA
IUPAC 5-(4'-((5-(azidomethyl)-2-butyl-4-chloro-1H-imidazol-1-yl)methyl)-[1,1'-biphenyl]-2-yl)-1H-tetrazole
Chemical Name Losartan Azide impurity
Synonyms 5-[4'-[[5-(Azidomethyl)-2-butyl-4-chloro-1H-imidazol-1-yl]methyl][1,1'-biphenyl]-2-yl]-2H-tetrazole; 1H-Tetrazole, 5-[4'-[[5-(azidomethyl)-2-butyl-4-chloro-1H-imidazol-1-yl]methyl][1,1'-biphenyl]-2-yl]-; 5-(4'-((5-(azidomethyl)-2-butyl-4-chloro-1H-imidazol-1-yl)methyl)-[1,1'-biphenyl]-2-yl)-1H-tetrazole
Test Results
Appearance Off-white to pale yellow crystalline powder
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
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
This is Sample COA