The molecule is an androstanoid that is 5alpha-dihydrotestosterone carrying an additional oxo susbstituent at position 19. It has a role as a human urinary metabolite. It is a 3-oxo-5alpha-steroid, an androstanoid, a 17beta-hydroxy steroid, a 19-oxo steroid and a steroid aldehyde. It derives from a 17beta-hydroxy-5alpha-androstan-3-one. It derives from a hydride of a 5alpha-androstane.
(5S,8S,9S,10R,13S,14S,17S)-17-hydroxy-13-methyl-3-oxo-1,2,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthrene-10-carbaldehyde