CAS Number
Molecular Formula
C24H31FO6
Product format
Neat
Molecular Weight
434.50
USP Description
Betamethasone Acetate
EP Description
Betamethasone acetate CRS
Storage
+5°C
Shipping
Room Temperature
API Family
Synonyms
Betamethasone Acetate, 9-Fluoro-11beta, 17-dihydroxy-16beta-methyl-3, 20-dioxopregna-1, 4-dien-21-yl Acetate, Dexamethasone Acetate Imp. D (EP), Betamethasone 21-acetate, Betamethasone acetate, Pregna-1, 4-diene-3, 20-dione, 9-fluoro-11beta, 17, 21-trihydroxy-16beta-methyl-, 21-acetate (6CI, 7CI, 8CI), (11beta, 16beta)-21-(Acetyloxy)-9-fluoro-11, 17-dihydroxy-16-methylpregna-1, 4-diene-3, 20-dione, 21-Acetoxy-9alpha-fluoro-11beta, 17alpha-dihydroxy-16beta-methylpregna-1, 4-diene-3, 20-dione, 9-Fluoro-11beta, 17, 21-trihydroxy-16beta-methylpregna-1, 4-diene-3, 20-dione 21-acetate and Dexamethasone Acetate Impurity D
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)COC(=O)C
Iupac Name
[2-[(8S, 9R, 10S, 11S, 13S, 14S, 16S, 17R)-9-fluoro-11, 17-dihydroxy-10, 13, 16-trimethyl-3-oxo-6, 7, 8, 11, 12, 14, 15 and 16-octahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate
