Analytical Reference substance
Montelukast EP Impurity A, Montelukast Sodium (S)-Isomer, Ent-Montelukast Sodium Salt
1-[[[(1S)-1-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methyl]cyclopropaneacetic acid sodium sal
Product Number: OLY-MON-A
CAS Number: 190078-45-6
Lot Number:
Molecular Formula: C35H35ClNNaO3S
Molecular Weight: 608.17
Long Term Storage: 02-08 °C
Appearance:
Melting Point:
Purity By HPLC: NLT 95
Sr No. |
Test |
Results |
Date ref. |
1 |
1H NMR |
Confirm |
Report Attached |
2 |
Mass |
Confirm |
Report Attached |
3 |
HPLC |
NLT 95 |
Report Attached |
Expiry Date: 26-11-2026
This certificate is valid for two years from the date of Manufacturing
Provided the substance is stored under the recommended conditions.
Document data reference:
Prepared by
Dr. Ashish Keche
Head of QA & QC
Reviewed by
Dr. Girish Hatnapure
Head of R& D
Approved by
Dr. Atish Rodge
Managing Director
Corporate Office: Unit No F/10, 1st Floor Shubha Parvti Industrial Premises, Dombivali (E) Thane-421204
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