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CorticosteroidsIn stockAPI reference standardPh. Eur./BP

Betamethasone-17-propionate EP/BP CRS

JR-ST1010-02

Variant ofBetamethasone Dipropionate EP CRS

European/British Pharmacopoeia (EP/BP) Chemical Reference Substance of Betamethasone 17-propionate (9-fluoro-11β,21-dihydroxy-16β-methyl-3,20-dioxopregna-1,4-dien-17-yl propanoate); corticosteroid standard and hydrolysis metabolite of betamethasone dipropionate.

Structure & identifiers

2D structure — select to enlarge

Catalogue code
JR-ST1010-02
Category
Corticosteroids
CAS number
5534-13-4
Grade
API reference standard
Pharmacopoeia
Ph. Eur./BP
Molecular formula
C25H33FO6
Molecular weight
448.53 g/mol
Pack sizes
25 mg · 50 mg · 100 mg · 500 mg
Record updated
12 Nov 2026

Chemical name

Betamethasone-17-propionate EP/BP CRS

SMILES

CCC(=O)O[C@]1(C(=O)CO)[C@@H](C)C[C@H]2[C@@H]3CCC4=CC(=O)C=C[C@]4(C)[C@@]3(F)[C@@H](O)C[C@]12C

Compound identity, CAS number, formula and structure are referenced from public chemical databases. Contact us to confirm availability, pack sizes and documentation for your order.

Betamethasone-17-propionate EP/BP CRS

25 mg · ×1