Wikipedia:  

cortisone

CORT; 4-Pregnene-17alpha,21-diol-3,11,20-trione; [3H]-cortisone; 17,21-dihydroxypregn-4-ene-3,11,20-trione; Kendall's Compound E; 17alpha,21-Dihydroxy-4-pregnene-3,11,20-trione; Reichstein's Substance Fa; 17alpha-Hydroxy-11-dehydrocorticosterone; Cortisone; Corticosterone; CORTISONE
Molecular Formula
C21 H28 O5
Natural Isotopic Abundance Mass
360.44402
Mono-Isotopic Molecular Masses
C12N14:   360.1936740093
C13N14:   381.2641256031
C12N15:   360.1936740093
C13N15:   381.2641256031
cortisone image
cortisone
InCHi String:
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

canonical SMILES:
CC12CCC(=O)C=C1CCC3C2C(=O)CC4(C3CCC4(C(=O)CO)O)C
isomeric SMILES:
C[C@]12CCC(=O)C=C1CC[C@@H]3[C@@H]2C(=O)C[C@]4([C@H]3CC[C@@]4(C(=O)CO)O)C


PUBCHEM iupac NAME: PUBCHEM iupac OPENEYE NAME
(8S,9S,10R,13S,14S,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-1,2,6,7,8,9,12,14,15,16-decahydrocyclopenta[a]phenanthrene-3,11-dione

PUBCHEM iupac TRADITIONAL NAME
(8S,9S,10R,13S,14S,17R)-17-glycoloyl-17-hydroxy-10,13-dimethyl-1,2,6,7,8,9,12,14,15,16-decahydrocyclopenta[a]phenanthrene-3,11-quinone

PUBCHEM iupac CAS NAME
(8S,9S,10R,13S,14S,17R)-17-hydroxy-17-(2-hydroxy-1-oxoethyl)-10,13-dimethyl-1,2,6,7,8,9,12,14,15,16-decahydrocyclopenta[a]phenanthrene-3,11-dione

PUBCHEM iupac SYSTEMATIC NAME
(8S,9S,10R,13S,14S,17R)-17-hydroxy-17-(2-hydroxyethanoyl)-10,13-dimethyl-1,2,6,7,8,9,12,14,15,16-decahydrocyclopenta[a]phenanthrene-3,11-dione



PubChem Substance (SID):   111677801   48415817   56313608
PubChem Compound (CID):   222786
KEGG: Compound ID   D07749
CAS Registry IDs:   53-06-5
PDB Chemical Component   n/a
Miscellaneous Databases and IDs:   Sigma-Aldrich C2755_SIGMA   EPA DSSTox 48582   BindingDB 28362   LipidMAPS LMST02030090   ZINC ZINC04083557   NIH Clinical Collection SAM001246882   MMCD cq_00513   MDL MFCD00003610

Reference data were obtained primarily from the PubChem database.

Three dimensional molecular rendering uses Jmol.