Betamethasone phosphate

Betamethasone sodium phosphate is a synthetic glucocorticoid corticosteroid and a corticosteroid ester. It is the disodium salt of the phosphate ester of betamethasone.

Betamethasone phosphate

Clinical data
Other names	Betamethasone 21-phosphate disodium salt
Drug class	Corticosteroid; Glucocorticoid
Identifiers
IUPAC name Disodium (11β,16β)-9-fluoro-11,17-dihydroxy-16-methyl-3,20-dioxopregna-1,4-dien-21-yl phosphate
CAS Number	360-63-4
PubChem CID	65478
DrugBank	DB00443
ChemSpider	58930
UNII	YJO1F9W10R
KEGG	D00972
ChEBI	CHEBI:3078
ChEMBL	ChEMBL1200762
CompTox Dashboard (EPA)	DTXSID8047137
ECHA InfoCard	100.005.271
Chemical and physical data
Formula	C22H28FNa2O8P
Molar mass	516.410 g·mol−1
3D model (JSmol)	Interactive image
SMILES C[C@H]1C[C@H]2[C@@H]3CCC4=CC(=O)C=C[C@@]4([C@]3([C@H](C[C@@]2([C@]1(C(=O)COP(=O)([O-])[O-])O)C)O)F)C.[Na+].[Na+]
InChI InChI=1S/C22H30FO8P.2Na/c1-12-8-16-15-5-4-13-9-14(24)6-7-19(13,2)21(15,23)17(25)10-20(16,3)22(12,27)18(26)11-31-32(28,29)30;;/h6-7,9,12,15-17,25,27H,4-5,8,10-11H2,1-3H3,(H2,28,29,30);;/q;2*+1/p-2/t12-,15-,16-,17-,19-,20-,21-,22-;;/m0../s1 Key:PLCQGRYPOISRTQ-LWCNAHDDSA-L

See also

• Betamethasone acetate