CERTIFICATE OF ANALYSIS

PRODUCT NAME: Montelukast Michael Adduct 2
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number MON-002
Lot Number Sample COA
Batch Quantity Sample COA
CAS Number 1187586-58-8
Alternate CAS Number mixture of diastereomers: 1242260-05-4
Mol. Formula C₄₁H₄₆ClNO₅S₂
Molecular Wt 732.39
Long Term Storage Condition Refrigerator Handling instruction Sample COA
Chemical Name Montelukast Michael Adduct 2
Synonyms 1-[[[(1R)-1-[3-[(1S)-1-[[[1-(Carboxymethyl)cyclopropyl]methyl]thio]-2-(7-chloro-2-quinolinyl)ethyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methyl]-cyclopropaneacetic Acid;Montelukast EP Impurity E; Montelukast USP Related Compound D
Test Results
Appearance Pale Yellow to 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)
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