1-Androstenedione
5alpha-androst-1-ene-3,17-dione is a 3-oxo Delta(1)-steroid that is androst-1-ene substituted by oxo groups at positions 3 and 17. It has a role as a human urinary metabolite. It is a 17-oxo steroid, an androstanoid and a 3-oxo-Delta(1) steroid.