Analytical Reference substance

Prednisolone 21-Acetate 17-Ethoxycarbonyl Impurity

(11?)-21-[(Ethoxycarbonyl)oxy]-11,17-dihydroxy-pregna-1,4-diene-3,20-dione


Product Number: OLY-PRED-4
CAS Number: 671225-23-3
Lot Number:
Molecular Formula: C26H34O8
Molecular Weight: 474.54

Long Term Storage: 2-8 °C
Appearance: Off White Solid
Melting Point: NA
Purity By HPLC: 95% +

Sr No. Test Results Date ref.
1 1H NMR Confirm Report Attached
2 Mass Confirm Report Attached
3 HPLC 95% + Report Attached
Expiry Date: 24-04-2026
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 www.olympusimpuritiesstandard.com, +91-7506256625, Info@olympusimpuritiesstandard.com