PRODUCT NAME: Montelukast EP Impurity E
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	MON-018
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	1187586-58-8
Mol. Formula	C41H46ClNO5S2
Molecular Wt	732.39
Synonyms	1-[[[(1R)-1-[3-[(1S)-1-[[[1- (Carboxymethyl)cyclopropyl]methyl]thio]-2-(7-chloro-2- quinolinyl)ethyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl) phenyl] propyl] thio]methyl]-cyclopropaneacetic acid
Long Term Storage Condition	2-8°C Refrigerator
Handling instruction	Sample COA

Test	Results
Appearance	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	Chloroform (Slightly), Methanol (Slightly)
Purity	NLT 95% 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