PRODUCT NAME: Olmesartan EP impurity A
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	OLM-006
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	144689-24-7
Mol. Formula	C₂₄H₂₆N₆O₃
Molecular Wt	446.50
Long Term Storage Condition	Hygroscopic, -20°C Freezer, Under inert atmosphere	Handling instruction	Sample COA
Chemical Name	Olmesartan EP impurity A
Synonyms	4-(1-Hydroxy-1-methylethyl)-2-propyl-1-[[2’-(1H-tetazol-5-yl)[1,1’-biphenyl]-4-yl]methyl]-1H-imidazole-5-carboxylic Acid; CS 088; RNH 6270; Olmesartan EP Impurity A;

Test	Results
Appearance	Off-White to 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 (Sparingly, Heated), 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