CERTIFICATE OF ANALYSIS

PRODUCT NAME: Olmesartan Olefinic Impurity
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number OLM-002
Lot Number Sample COA
Batch Quantity Sample COA
CAS Number 879562-26-2
Mol. Formula C₂₉H₂₈N₆O₅
Molecular Wt 540.57
Long Term Storage Condition Refrigerator Handling instruction Sample COA
Chemical Name Olmesartan Olefinic Impurity
Synonyms 4-(1-Methylethenyl)-2-propyl-1-[[2'-(2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-1H-imidazole-5-carboxylic Acid (5-Methyl-2-oxo-1,3-dioxol-4-yl)methyl Ester; Olmesartan EP Impurity C;
Test Results
Appearance Off-White to Pale Beige Solid
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 DMSO (Slightly), Methanol (Slightly)
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