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

Catalogue Number	OLM-007
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	849206-43-5
Mol. Formula	C₂₄H₂₄N₆O₂
Molecular Wt	428.49
Synonyms	3,6-Dihydro-6,6-dimethyl-2-propyl-3-[[2'-(2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-4H-Furo[3,4-d]imidazol-4-one; Olmesartan EP Impurity B;
Long Term Storage Condition	Refrigerator
Handling instruction	Sample COA

Test	Results
Appearance	White to Off-White 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, 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