oxabolone cipionate oxabolone cipionate oxabolone cipionate (inn, jan) (brand names steranabol depo, steranabol ritardo; former developmental code name fi-5852), or oxabolone cypionate, also known as 4-hydroxy-19-nortestosterone 17β-cypionate or estr-4-en-4,17β-diol-3-one 17β-cypionate, is synthetic and injected anabolic–androgenic steroid (aas) and derivative of nandrolone (19-nortestosterone) which has been marketed in europe. it is the c17β cypionate ester and a prodrug of oxabolone (4-hydroxy-19-nortestosterone). oxabolone cipionateclinical datatrade namessteranabol depo, steranabol ritardoother namesoxabolone cypionate; fi-5852; 4-hydroxy-19-nortestosterone 17β-cypionate; estr-4-en-4,17β-diol-3-one 17β-cypionateroutes ofadministrationintramuscular injectiondrug classandrogen; anabolic steroid; androgen esteratc codea14ab03 (who) identifiers iupac name phenanthren-17-yl]-3-cyclopentylpropanoate cas number1254-35-9 ypubchem cid68952drugbankdb13185 ychemspider62175 nunii5rxy50q01nkeggd01149 ychebichebi:31940chemblchembl2105318comptox dashboard (epa)dtxsid3046879 echa infocard100.013.647 chemical and physical dataformulac26h38o4molar mass414.586 g·mol−13d model (jsmol)interactive image smiles c12cc3(1cc2oc(=o)ccc4cccc4)ccc5=c(c(=o)cc35)o inchi inchi=1s/c26h38o4/c1-26-15-14-18-17-9-11-22(27)25(29)20(17)8-7-19(18)21(26)10-12-23(26)30-24(28)13-6-16-4-2-3-5-16/h16-19,21,23,29h,2-15h2,1h3/t17-,18-,19-,21+,23+,26+/m1/s1 nkey:khkdiupvdiehah-kxlsuqfwsa-n n ny (what is this?) (verify)