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CorticosteroidsIn stockAPI reference standardPh. Eur.

Dexamethasone EP CRS

JR-ST1007

European Pharmacopoeia (EP) Chemical Reference Substance of Dexamethasone (9-fluoro-11β,17,21-trihydroxy-16α-methylpregna-1,4-diene-3,20-dione); fluorinated glucocorticoid API standard for identification and assay.

5 variants listed — see below

Structure & identifiers

2D structure — select to enlarge

Catalogue code
JR-ST1007
Category
Corticosteroids
CAS number
50-02-2
Grade
API reference standard
Pharmacopoeia
Ph. Eur.
Molecular formula
C22H29FO5
Molecular weight
392.47 g/mol
Pack sizes
25 mg · 50 mg · 100 mg · 500 mg
Record updated
12 Nov 2026

Chemical name

Dexamethasone EP CRS

SMILES

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

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.

Dexamethasone EP CRS

25 mg · ×1