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

Catalogue Number	MON-014
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	220927-27-5
Alternate CAS Number	190078-45-6 (Sodium Salt)
Mol. Formula	C35H36CINO3S
Molecular Wt	586.18
IUPAC	2-[1-[[(1S)-1-[3-[(E)-2-(7-chloroquinolin-2-yl)ethenyl]phenyl]-3-[2-(2-hydroxypropan-2-yl)phenyl]propyl]sulfanylmethyl]cyclopropyl]acetate
Synonyms	1-[[[(1S)-1-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methyl]cyclopropaneacetic Acid ; Montelukast EP Impurity A
Long Term Storage Condition	Store at 2-8 °C
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	Methanol
Purity	NLT 98%
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