CAS Number
Molecular Formula
C22H29FO5
Product format
Neat
Molecular Weight
392.46
USP Description
Betamethasone
EP Description
Betamethasone CRS
Storage
+5°C
Shipping
Room Temperature
API Family
Betamethasone Dipropionate , Betamethasone Acetate , Dexamethasone , Betamethasone and Betamethasone Valerate
Synonyms
Betamethasone Acetate Imp. A (EP), Betamethasone Valerate Imp. A (EP), Dexamethasone Imp. B (EP), Betamethasone, 9-Fluoro-11beta, 17, 21-trihydroxy-16beta-methylpregna-1, 4-diene-3, 20-dione, Betamethasone Dipropionate Imp. A (Pharmeuropa), CCI 922, Ph Eur Betamethasone Valerate Impurity A, Betamethasone Sodium Phosphate related, CS valerate, Betamethasone, Betamethasone Acetate Impurity A, Betamethasone Dipropionate Impurity A, Betamethasone Valerate Impurity A and Dexamethasone Impurity B
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
Iupac Name
(8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-3-one
