testosterone undecylenate testosterone undecylenate testosterone undecylenate (tue) is an androgen/anabolic steroid medication and androgen ester which is no longer marketed. it was a component of durasteron and triolandren, long-acting mixtures of testosterone esters in oil solution that were administered by intramuscular injection. not to be confused with testosterone undecanoate.testosterone undecylenateclinical datatrade namesdurasteron, triolandren (mixtures)other namestue; testosterone undecenoate; 17β-hydroxyandrost-4-en-3-one 17β-(undec-10-enoate)routes ofadministrationintramuscular injectiondrug classandrogen; anabolic steroid; androgen esteridentifiers iupac name phenanthren-17-yl] undec-10-enoate cas number29430-26-0 ypubchem cid9846790chemspider21229627uniiku65v22ioucomptox dashboard (epa)dtxsid10951953 echa infocard100.045.099 chemical and physical dataformulac30h46o3molar mass454.695 g·mol−13d model (jsmol)interactive image smiles c12cc3(1cc2oc(=o)ccccccccc=c)ccc4=cc(=o)cc34c inchi inchi=1s/c30h46o3/c1-4-5-6-7-8-9-10-11-12-28(32)33-27-16-15-25-24-14-13-22-21-23(31)17-19-29(22,2)26(24)18-20-30(25,27)3/h4,21,24-27h,1,5-20h2,2-3h3/t24-,25-,26-,27-,29-,30-/m0/s1key:pbfyiqcfozxskc-cnqksjkfsa-n