testosterone diacetate testosterone diacetate testosterone diacetate, or testosterone 3β,17β-diacetate, also known as 4-androstenediol diacetate, as well as androst-4-ene-3β,17β-diol 3β,17β-diacetate, is a synthetic anabolic-androgenic steroid and an androgen ester which was never marketed. it is the 3β,17β-diacetate diester of testosterone (androst-4-en-17β-ol-3-one), or, more accurately, of 4-androstenediol (androst-4-ene-3β,17β-diol). testosterone diacetateclinical dataother namestestosterone 3β,17β-diacetate; 4-androstenediol diacetate; androst-4-ene-3β,17β-diol 3β,17β-diacetateroutes ofadministrationintramuscular injectionidentifiers iupac name phenanthren-3-yl] acetate cas number4136-03-2pubchem cid11954158chemspider10128453unii8txa2e96lokeggc15324chebichebi:79826chemical and physical dataformulac23h34o4molar mass374.521 g·mol−13d model (jsmol)interactive image smiles cc(=o)o1cc2(3cc4((3ccc2=c1)cc4oc(=o)c)c)c inchi inchi=1s/c23h34o4/c1-14(24)26-17-9-11-22(3)16(13-17)5-6-18-19-7-8-21(27-15(2)25)23(19,4)12-10-20(18)22/h13,17-21h,5-12h2,1-4h3/t17-,18-,19-,20-,21-,22-,23-/m0/s1key:fkdrtppofbkqat-fqjipjfpsa-n