CERTIFICATE OF ANALYSIS

PRODUCT NAME: Montelukast EP Impurity A
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number MON-014
Lot Number Sample COA
Batch Quantity Sample COA
CAS Number 220927-27-5
Alternate CAS Number 190078-45-6 (Sodium Salt)
Mol. Formula C35H36CINO3S
Molecular Wt 586.18
Long Term Storage Condition Store at 2-8 °C Handling instruction Sample COA
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
Chemical Name Montelukast EP Impurity A
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
Test Results
Appearance Off White 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 Methanol
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