Estriol succinate

Estriol succinate
Clinical data
Trade names	Synapause, others
Other names	Oestriol succinate; Estriol disuccinate; Estriol hemisuccinate; Succinylestriol; Estriol 16α,17β-di(hydrogen succinate)
Routes of; administration	By mouth, vaginal
Drug class	Estrogen; Estrogen ester
Identifiers
	IUPAC name 4-{[(8R,9S,13S,14S,16R,17R)-17-(3-carboxypropanoyloxy)-3-hydroxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-16-yl]oxy}-4-oxobutanoic acid;
CAS Number	514-68-1;
PubChem CID	10577;
ChemSpider	10133;
UNII	AS13K2DY03;
KEGG	D07920;
ChEBI	CHEBI:135790;
CompTox Dashboard (EPA)	DTXSID401023693 ;
ECHA InfoCard	100.007.442
Chemical and physical data
Formula	C26H32O9
Molar mass	488.533 g·mol−1
3D model (JSmol)	Interactive image;
	SMILES C[C@]12CC[C@H]3[C@@H](CCc4cc(O)ccc34)[C@@H]1C[C@@H](OC(=O)CCC(O)=O)[C@@H]2OC(=O)CCC(O)=O;
	InChI InChI=1S/C26H32O9/c1-26-11-10-17-16-5-3-15(27)12-14(16)2-4-18(17)19(26)13-20(34-23(32)8-6-21(28)29)25(26)35-24(33)9-7-22(30)31/h3,5,12,17-20,25,27H,2,4,6-11,13H2,1H3,(H,28,29)(H,30,31)/t17-,18-,19+,20-,25+,26+/m1/s1; Key:VBRVDDFOBZNCPF-BRSFZVHSSA-N;

Estriol succinate, sold under the brand name Synapause among others, is an estrogen medication which is used in the treatment of menopausal symptoms. It is taken by mouth, in through the vagina, and by injection.