Fosfestrol

Fosfestrol

Systematic (IUPAC) name
[4-[4-(4-phosphonooxyphenyl)hex-3-en-3-yl] phenoxy]phosphonic acid
Clinical data
Trade names	Honvan
AHFS/Drugs.com	International Drug Names
Legal status	℞ (Prescription only)
Identifiers
CAS Number	13425-53-1 N
ATC code	L02AA04 (WHO)
PubChem	CID: 3032325
ChemSpider	2297327 Y
UNII	A0E0NMA80F Y
KEGG	D00946 Y
ChEMBL	CHEMBL1200598 N
Chemical data
Formula	C18H22O8P2
Molecular mass	428.310 g/mol
SMILES O=P(Oc1ccc(cc1)\C(=C(\c2ccc(OP(=O)(O)O)cc2)CC)CC)(O)O
InChI InChI=1S/C18H22O8P2/c1-3-17(13-5-9-15(10-6-13)25-27(19,20)21)18(4-2)14-7-11-16(12-8-14)26-28(22,23)24/h5-12H,3-4H2,1-2H3,(H2,19,20,21)(H2,22,23,24)/b18-17+ Y Key:NLORYLAYLIXTID-ISLYRVAYSA-N Y
NY (what is this?)  (verify)

Fosfestrol (INN, BAN, JAN) (brand names Honvan, Difostilben, Fosfostilben, Fostrolin, Stilbol, Stilphostrol, Vagestrol, among others), also known as diethylstilbestrol diphosphate (DESDP, DESP), is a synthetic, non-steroidal estrogen of the stilbestrol group that is used in the treatment of prostate cancer. It is a prodrug of diethylstilbestrol.

See also

• Benzestrol
• Dienestrol
• Hexestrol
• Methestrol