Analytical Reference substance

Omeprazole Impurity A

5-methoxy-1H-benzo[d]imidazole-2-thiol.


Product Number: OLY-OMP-A-2016
CAS Number: 37052-78-1
Lot Number:
Molecular Formula: C8H8N2OS
Molecular Weight: 180.23

Long Term Storage: 10-15 °C
Appearance:
Melting Point:
Purity By HPLC: 98

Sr No. Test Results Date ref.
1 1H NMR Confirm Report Attached
2 Mass Confirm Report Attached
3 HPLC 98 Report Attached
Expiry Date: 13-11-2026
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

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