PRODUCT NAME: Ethyl 4-(1-hydroxy-1-methylethyl)-2- propyl-1h-imidazole-5-carboxylate
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	NIL-003
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	144689-93-0
Mol. Formula	C₁₂H₂₀N₂O₃
Molecular Wt	240.30
Synonyms	2-Propyl-5-(1-hydroxy-1-methylethyl)-3H-imidazole-4-carboxylic Acid Ethyl Ester; Ethyl 4-(1-Hydroxy-1-methylethyl)-2-propyl-1H-imidazole-5-carboxylate; Olmesartan Imidazole Ethyl Ester Impurity
Long Term Storage Condition	Refrigerator
Handling instruction	Sample COA

Test	Results
Appearance	Pale Yellow 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	Chloroform, Ethyl Acetate, Methanol
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