PRODUCT NAME: Olmesartan Olefinic Impurity
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	OLM-002
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	879562-26-2
Mol. Formula	C₂₉H₂₈N₆O₅
Molecular Wt	540.57
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;
Long Term Storage Condition	Refrigerator
Handling instruction	Sample COA

Test	Results
Appearance	Off-White to Pale Beige 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	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