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

Catalogue Number	OLM-007
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	849206-43-5
Mol. Formula	C₂₄H₂₄N₆O₂
Molecular Wt	428.49
Long Term Storage Condition	Refrigerator	Handling instruction	Sample COA
Chemical Name	Olmesartan EP impurity B
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;

Test	Results
Appearance	White to Off-White 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, Methanol
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