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

Catalogue Number	LOS-013
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	133909-99-6
Mol. Formula	C41H37ClN6O
Molecular Wt	665.23
IUPAC	[2-butyl-5-chloro-3-[[4-[2-(2-trityltetrazol-5-yl)phenyl]phenyl]methyl]imidazol-4-yl]methanol
Synonyms	N-Trityl Losartan; Trityllosartan; N-Trithyl Losartan; N2-Triphenylmethyl Losartan; N2-Trityl Losartan; 2-Butyl-4-chloro-1-[[2'-[2-(triphenylmethyl)-2H-tetrazol-5-yl][1,1'-biphenyl-4-yl]methyl]]-1H-imidazole-5-methanol; 2-Butyl-4-chloro-1-[[2'-[2-(triphenylmethyl)-2H-tetrazol-5-yl][1,1'-biphenyl-4-yl]methyl]]-1H-imidazole-5-methanol; (2-Butyl-4-chloro-1-((2'-(2-trityl-2H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazol-5-yl)methanol; 2-Butyl-4-chloro-1-[[2′-(2-triphenylmethyl-2H-tetrazol-5-yl)[1,1′-biphenyl]-4-yl]methyl]-1H-imidazole-5-methanol
Long Term Storage Condition	2-8°C Refrigerator
Handling instruction	Sample COA

Test	Results
Appearance	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	Soluble in chloroform
Purity	NLT 98 % 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