has role primary alpha-hydroxy ketone tertiary alpha-hydroxy ketone cortisone C21H28O5 [H][C@@]12CCC3=CC(=O)CC[C@]3(C)[C@@]1([H])C(=O)C[C@@]1(C)[C@@]2([H])CC[C@]1(O)C(=O)CO 4-pregnene-17alpha,21-diol-3,11,20-trione chebi_ontology Beilstein:1356062 360.19367 Delta(4)-pregnene-17alpha,21-diol-3,11,20-trione cortisone CHEBI:3896 Wikipedia:Cortisone KEGG:D07749 HMDB:HMDB0002802 Reaxys:1356062 PMID:11710540 17,21-dihydroxypregn-4-ene-3,11,20-trione CHEBI:23397 LIPID_MAPS_instance:LMST02030090 CAS:53-06-5 0 17-hydroxy-11-dehydrocorticosterone A C21-steroid that is pregn-4-ene substituted by hydroxy groups at positions 17 and 21 and oxo group at positions 3, 11 and 20. 11-dehydro-17-hydroxycorticosterone Cortisone Kortison Reichstein's substance Fa MFYSYFVPBJMHGN-ZPOLXVRWSA-N PMID:24391193 PMID:14874924 MetaCyc:CORTISONE PMID:8989250 KEGG:C00762 17alpha,21-dihydroxy-4-pregnene-3,11,20-trione pregn-4-en-17alpha,21-diol-3,11,20-trione 360.44402 Wintersteiner's compound F Kendall's compound E Cortison PMID:2268561 17alpha,21-Dihydroxy-4-pregnene-3,11,20-trione CHEBI:14026 InChI=1S/C21H28O5/c1-19-7-5-13(23)9-12(19)3-4-14-15-6-8-21(26,17(25)11-22)20(15,2)10-16(24)18(14)19/h9,14-15,18,22,26H,3-8,10-11H2,1-2H3/t14-,15-,18+,19-,20-,21-/m0/s1 CHEBI:16962 glucocorticoid 17alpha-hydroxy steroid 21-hydroxy steroid 20-oxo steroid 11-oxo steroid 3-oxo-Delta(4) steroid C21-steroid mouse metabolite human metabolite pregnane