PRODUCT NAME: Losartan EP Impurity B
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	LOS-010
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	160514-13-6
Mol. Formula	C14H12N4O
Molecular Wt	252.27 g/mol
IUPAC	[4-[2-(2H-tetrazol-5-yl)phenyl]phenyl]methanol
Synonyms	2`-[(1H-Tetrazol-5-yl)biphenyl-4-yl]methanol;p-(o-1H-tetrazol-5-ylphenyl)benzyl alcohol
Long Term Storage Condition	2-8°C Refrigerator
Handling instruction	Sample COA

Test	Results
Appearance
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
Purity	NLT 97 % By HPLC
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