Hexestrol

Hexestrol
Clinical data
Trade names	Synestrol, Synoestrol, Estrifar, Estronal
Other names	Hexoestrol; Hexanestrol; Hexanoestrol; Dihydrodiethylstilbestrol; Dihydrostilbestrol; 4,4'-(1,2-Diethylethylene)diphenol; NSC-9894
Routes of; administration	By mouth, intramuscular injection (as an ester)
Drug class	Nonsteroidal estrogen
Identifiers
	IUPAC name 4-[4-(4-Hydroxyphenyl)hexan-3-yl]phenol;
CAS Number	84-16-2;
PubChem CID	3606;
IUPHAR/BPS	2823;
DrugBank	DB07931;
ChemSpider	3480;
UNII	10BI795R7D;
KEGG	D01641;
ChEBI	CHEBI:31669;
ChEMBL	ChEMBL6615;
CompTox Dashboard (EPA)	DTXSID2022381 ;
ECHA InfoCard	100.001.380
Chemical and physical data
Formula	C18H22O2
Molar mass	270.372 g·mol−1
3D model (JSmol)	Interactive image;
	SMILES CCC(C1=CC=C(C=C1)O)C(CC)C2=CC=C(C=C2)O;
	InChI InChI=1S/C18H22O2/c1-3-17(13-5-9-15(19)10-6-13)18(4-2)14-7-11-16(20)12-8-14/h5-12,17-20H,3-4H2,1-2H3; Key:PBBGSZCBWVPOOL-UHFFFAOYSA-N;

Hexestrol, sold under the brand name Synestrol among others, is a nonsteroidal estrogen which was previously used for estrogen replacement therapy and in the treatment of certain hormone-dependent cancers as well as gynecological disorders but is mostly no longer marketed.^[1]^[2]^[3]^[4] It has also been used in the form of esters such as hexestrol diacetate (brand name Sintestrol) and hexestrol dipropionate (brand name Hexanoestrol).^[1]^[5] Hexestrol and its esters are taken by mouth, held under the tongue, or via injection into muscle.^[5]^[6]^[7]

^ ^a ^b Elks J (14 November 2014). The Dictionary of Drugs: Chemical Data: Chemical Data, Structures and Bibliographies. Springer. pp. 162–. ISBN 978-1-4757-2085-3.
^ Morton IK, Hall JM (6 December 2012). Concise Dictionary of Pharmacological Agents: Properties and Synonyms. Springer Science & Business Media. pp. 140–. ISBN 978-94-011-4439-1.
^ Thomas JA (12 March 1997). Endocrine Toxicology, Second Edition. CRC Press. pp. 144–. ISBN 978-1-4398-1048-4.
^ "Estradiol: Uses, Dosage & Side Effects".
^ ^a ^b Horsky J, Presl J (6 December 2012). Ovarian Function and its Disorders: Diagnosis and Therapy. Springer Science & Business Media. pp. 83, 85, 145, 310. ISBN 978-94-009-8195-9.
^ Thomas JA, Keenan EJ (6 December 2012). Principles of Endocrine Pharmacology. Springer Science & Business Media. pp. 153–. ISBN 978-1-4684-5036-1.
^ Barar FS (2012). Textbook of Pharmacology. S. Chand Publishing. pp. 348–. ISBN 978-81-219-4080-1.