CERTIFICATE OF ANALYSIS

PRODUCT NAME: Montelukast EP Impurity G
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number MON-015
Lot Number Sample COA
Batch Quantity Sample COA
CAS Number 774538-96-4
Mol. Formula C₃₅H₃₆ClNO₃S
Molecular Wt 586.18
Long Term Storage Condition Storage at 2-8°C Handling instruction Sample COA
IUPAC 2-[1-[[(1R)-1-[3-[(Z)-2-(7-chloroquinolin-2-yl)ethenyl]phenyl]-3-[2-(2-hydroxypropan-2-yl)phenyl]propyl]sulfanylmethyl]cyclopropyl]acetic acid
Chemical Name Montelukast EP Impurity G
Synonyms 1-[[[(1R)-1-[3-[(1Z)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methyl]cyclopropaneacetic Acid; Montelukast Impurity G; Montelukast USP Related Compound G; Montelukast cis Isomer
Test Results
Appearance 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 Dichloromethane (Slightly), Methanol (Slightly, Sonicated)
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
This is Sample COA