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

Catalogue Number	MON-012
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	142147-98-6
Alternate CAS Number	142147-67-9
Mol. Formula	C₃₅H₃₇ClNNaO₃S
Molecular Wt	610.18
Long Term Storage Condition	Hygroscopic, -20°C Freezer, Under Inert Atmosphere	Handling instruction	Sample COA
Chemical Name	Montelukast Dihydro Impurity
Synonyms	(R)-1-[[[1-[3-[2-(7-Chloro-2-quinolinyl)ethyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methyl]cyclopropaneacetic Acid Monosodium Salt;

Test	Results
Appearance	Pale Yellow to Light 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), Water (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