PRODUCT NAME: Montelukast Michael Adduct 1
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	MON-003
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	1187586-61-3
Alternate CAS Number	mixture of diastereomers: 1242260-05-4
Mol. Formula	C₄₁H₄₆ClNO₅S₂
Molecular Wt	732.39
Long Term Storage Condition	2-8°C Refrigerator	Handling instruction	Sample COA
Chemical Name	Montelukast Michael Adduct 1
Synonyms	1-[[[(1R)-1-[3-[(1R)-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; Montelukast EP Impurity D; Montelukast USP Related Compound C

Test	Results
Appearance	Pale Yellow to 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