Back to catalogue
CorticosteroidsIn stockAPI reference standardUSP

Betamethasone Valerate USP CRS

JR-ST1001-01

Variant ofBetamethasone 17-Valerate EP CRS

United States Pharmacopeia (USP) Reference Standard of Betamethasone valerate (9-fluoro-11β,21-dihydroxy-16β-methyl-3,20-dioxopregna-1,4-dien-17-yl pentanoate); synthetic glucocorticoid standard for quantitative assay and identification.

Structure & identifiers

2D structure — select to enlarge

Catalogue code
JR-ST1001-01
Category
Corticosteroids
CAS number
2152-44-5
Grade
API reference standard
Pharmacopoeia
USP
Molecular formula
C27H37FO6
Molecular weight
476.59 g/mol
Pack sizes
25 mg · 50 mg · 100 mg · 500 mg
Record updated
12 Nov 2026

Chemical name

Betamethasone Valerate USP CRS

SMILES

CCCCC(=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 Valerate USP CRS

25 mg · ×1