PRODUCT NAME: Montelukast KSM-I Keto impurity
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	MON-001
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	184764-13-4
Mol. Formula	C₂₈H₂₄ClNO₂
Molecular Wt	441.95
Long Term Storage Condition	Refrigerator	Handling instruction	Sample COA
Chemical Name	Montelukast KSM-I Keto impurity
Synonyms	[S-(E)]-1-[2-[3-[3-[2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-hydroxypropyl]phenyl]ethanone;

Test	Results
Appearance	White to Pale Yellow 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	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