Diethylstilbestrol diacetate

Diethylstilbestrol diacetate
Clinical data
Trade names	Hormostilboral Stark
Identifiers
	IUPAC name (3E)-3-Hexene-3,4-diyldi-4,1-phenylene diacetate;
CAS Number	5965-06-0 ;
ChemSpider	2297470;
UNII	4UU7RFG2SF;
Chemical and physical data
Formula	C22H24O4
Molar mass	352.430 g·mol−1
3D model (JSmol)	Interactive image;
	SMILES CC\C(=C(\CC)C1=CC=C(OC(C)=O)C=C1)C1=CC=C(OC(C)=O)C=C1;
	InChI InChI=1S/C22H24O4/c1-5-21(17-7-11-19(12-8-17)25-15(3)23)22(6-2)18-9-13-20(14-10-18)26-16(4)24/h7-14H,5-6H2,1-4H3/b22-21+; Key:NFCAKXYIMSRNLP-QURGRASLSA-N;

Diethylstilbestrol diacetate (DESDA) (brand name Hormostilboral Stark) is a synthetic, nonsteroidal estrogen of the stilbestrol group and an ester of diethylstilbestrol (DES) that was introduced for clinical use in the 1940s and was formerly marketed but is now no longer available.