Estradiol dibutyrate

Estradiol dibutyrate (EDBu), or estradiol dibutanoate, is an estrogen medication and an estrogen ester – specifically, a diester of estradiol – which is no longer used.^[1][2] It was a component of Triormon Depositum, a combination formulation of estradiol dibutyrate, testosterone caproate, and hydroxyprogesterone heptanoate which was developed in the 1950s.^[2]

Estradiol dibutyrate

Clinical data
Other names	EDBu; Estradiol dibutanoate; Estradiol 3,17β-dibutanoate
Routes of administration	Intramuscular injection
Drug class	Estrogen; Estrogen ester
Identifiers
CAS Number	63042-23-9 Y
ChemSpider	4956817
UNII	VQZ6UH9WLR
CompTox Dashboard (EPA)	DTXSID50978982
ECHA InfoCard	100.057.990
Chemical and physical data
Formula	C26H36O4
Molar mass	412.570 g·mol−1
3D model (JSmol)	Interactive image
SMILES O(C(CCC)=O)[C@]1CC[C@]([H])2[C@@]([H])3CCC4C=C(C=CC=4[C@@]3([H])CC[C@@]21C)OC(=O)CCC
InChI InChI=1S/C26H35O4/c1-4-6-24(27)29-18-9-11-19-17(16-18)8-10-21-20(19)14-15-26(3)22(21)12-13-23(26)30-25(28)7-5-2/h9,11,16,20-22H,4-8,10,12-15H2,1-3H3/t20-,21-,22+,26+/m1/s1 Key:YQLMZRSLVHCBEL-CQAGSAPUSA-N

See also

• List of estrogen esters § Estradiol esters
• Estradiol dibutyrate/hydroxyprogesterone heptanoate/testosterone caproate