Analytical Reference substance

Betamethasone EP Impurity B

21-Chloro-9-?uoro-11?,17-dihydroxy-16?-methylpregna-1,4-diene-3,20-dione


Product Number: OLY-BETA-B
CAS Number: 25122-41-2
Lot Number:
Molecular Formula: C22H28ClFO4
Molecular Weight: 410.91

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: 14-11-2026
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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