Testosterone

Names IUPAC name 17β-Hydroxyandrost-4-en-3-one Preferred IUPAC name (1 S,3a S,3b R,9a R,9b S,11a S)-1-Hydroxy-9a,11a-dimethyl-1,2,3,3a,3b,4,5,8,9,9a,9b,10,11,11a-tetradecahydro-7 H-cyclopenta[ a]phenanthren-7-one Other names Androst-4-en-17β-ol-3-one Identifiers ECHA InfoCard 100.000.336 EC Number InChI=1S/C19H28O2/c1-18-9-7-13(20)11-12(18)3-4-14-15-5-6-17(21)19(15,2)10-8-16(14)18/h11,14-17,21H,3-10H2,1-2H3/t14-,15-,16-,17-,18-,19-/m0/s1 Key: MUMGGOZAMZWBJJ-DYKIIFRCSA-N O=C4\C=C2/[C@]([C@H]1CC[C@@]3([C@@H](O)CC[C@H]3[C@@H]1CC2)C)(C)CC4 Properties C 19H 28O 2 Molar mass 288.431 g·mol −1 Melting point 151.0 °C (303.8 °F; 424.1 K)[1] Pharmacology G03BA03 (