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

Catalogue Number	MON-018
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	1187586-58-8
Mol. Formula	C41H46ClNO5S2
Molecular Wt	732.39
Long Term Storage Condition	2-8°C Refrigerator	Handling instruction	Sample COA
Chemical Name	Montelukast EP Impurity E
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

Test	Results
Appearance	Off White Solid
Identification by 1H NMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Purity	NLT 95% by HPLC
Wt. Loss by TGA	Sample COA
% Potency	Sample COA
Solubility	Chloroform (Slightly), Methanol (Slightly)
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