testosterone furoate testosterone furoate testosterone furoate (brand name furotest), also referred to as testosterone furanate in some publications, is an androgen and anabolic steroid and a testosterone ester which is no longer marketed. testosterone furoateclinical datatrade namesfurotestother namestestosterone 17β-(2-furoate); testosterone 17β-(2-furoic acid); testosterone furanate; 3-oxoandrost-4-en-17β-yl 2-furoateroutes ofadministrationintramuscular injectionidentifiers iupac name (1s,2r,10r,11s,14s,15s)-2,15-dimethyl-5-oxotetracycloheptadec-6-en-14-yl furan-2-carboxylate cas number60895-85-4chemspider58539761chemical and physical dataformulac24h30o4molar mass382.500 g·mol−13d model (jsmol)interactive image smiles c12cc3(ccc4=cc(=o)cc34c)1cc2oc(=o)c5occc5 inchi inchi=1s/c24h30o4/c1-23-11-9-16(25)14-15(23)5-6-17-18-7-8-21(24(18,2)12-10-19(17)23)28-22(26)20-4-3-13-27-20/h3-4,13-14,17-19,21h,5-12h2,1-2h3/t17-,18-,19-,21-,23-,24-/m0/s1key:ggoxazffjdkpqa-qrpbxlknsa-n