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

Catalogue Number	MON-019
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	909849-96-3
Mol. Formula	C₃₅H₃₆ClNO₄S
Molecular Wt	602.2
IUPAC	2-[1-[[1-[3-[(E)-2-(7-chloroquinolin-2-yl)ethenyl]phenyl]-3-[2-(2-hydroxypropan-2-yl)phenyl]propyl]sulfinylmethyl]cyclopropyl]acetic acid
Synonyms	1-[[[1-[3-[2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]sulfinyl]methyl]cyclopropaneacetic Acid; Montelukast M2; Montelukast EP Impurity C; Montelukast USP Related Compound C
Long Term Storage Condition	2-8°C
Handling instruction	Sample COA

Test	Results
Appearance	Pale Yellow to 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	DMSO (Slightly), Methanol (Slightly)
Purity	NLT 97 % by HPLC
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