has role metabolite 16-oxo steroid Palbinone 18-Norandrosta-11,13(17)-diene-15,16-dione, 3,17-dihydroxy-4,4,8,14-tetramethyl-, (3beta,5alpha)- 358.47120 A 16-oxo steroid that has formula C22H30O4. C22H30O4 CAS:139954-00-0 CHEBI:69584 InChI=1S/C22H30O4/c1-19(2)13-8-11-21(4)14(20(13,3)10-9-15(19)23)7-6-12-16(24)17(25)18(26)22(12,21)5/h6-7,13-15,23-24H,8-11H2,1-5H3/t13-,14+,15-,20-,21+,22-/m0/s1 KIAKLFLISZCITK-PPAUHQMUSA-N PMID:21954959 [H][C@@]12CC[C@]3(C)[C@]([H])(C=CC4=C(O)C(=O)C(=O)[C@@]34C)[C@@]1(C)CC[C@H](O)C2(C)C chebi_ontology