PDB Chemical Component ESR

Ideal Model

Chemical Description

Name 5-ALPHA-ESTRAN-3,17-DIONE
Synonyms (13S)-13-METHYLDODECAHYDRO-1H-CYCLOPENTA[A]PHENANTHRENE-3,17(2H,4H)-DIONE
Formula C18 H26 O2
Formal charge 0
Molecular weight 274.398 g/mol
Component type NON-POLYMER

Chemical features

Atom count 46
Chiral atom count 6
Chiral atoms C3 C4 C12 C13 C16 C17
Bond count 49
Aromatic bond count 0

Chemical Identifiers

Systematic name (ACDLabs) (5beta,9beta,10alpha,13alpha,14beta)-estrane-3,17-dione
Systematic name (OpenEye OEToolkits) (5S,8R,9R,10S,13S,14S)-13-methyl-1,2,4,5,6,7,8,9,10,11,12,14,15,16-tetradecahydrocyclopenta[a]phenanthrene-3,17-dione

Chemical Descriptors

Stereo SMILES (CACTVS) C[C@]12CC[C@@H]3[C@H]4CCC(=O)C[C@@H]4CC[C@H]3[C@@H]1CCC2=O
SMILES (CACTVS) C[C]12CC[CH]3[CH]4CCC(=O)C[CH]4CC[CH]3[CH]1CCC2=O
Stereo SMILES (OpenEye) C[C@]12CC[C@H]3[C@H]([C@@H]1CCC2=O)CC[C@@H]4[C@@H]3CCC(=O)C4
InChI descriptor InChI=1S/C18H26O2/c1-18-9-8-14-13-5-3-12(19)10-11(13)2-4-15(14)16(18)6-7-17(18)20/h11,13-16H,2-10H2,1H3/t11-,13-,14+,15+,16-,18-/m0/s1
InChIKey descriptor CRDKSBHJIGNEOH-IMRIKWHGSA-N

Status Information

Last modified 2020-06-17
Created 2003-05-29
Release status REL
Model PDB code 1OHP
Processing site EBI