PDB Chemical Component EY4

Ideal Model

Chemical Description

Name (3a,5a)-3-Hydroxypregnane-11,20-dione
Synonyms alphaxalone
Formula C21 H32 O3
Formal charge 0
Molecular weight 332.477 g/mol
Component type NON-POLYMER

Chemical features

Atom count 56
Chiral atom count 8
Chiral atoms C10 C13 C14 C17 C3 C5 C8 C9
Bond count 59
Aromatic bond count 0

Chemical Identifiers

Systematic name (ACDLabs) (3beta,5alpha,8alpha,9beta,10alpha)-3-hydroxypregnane-11,20-dione
Systematic name (OpenEye OEToolkits) (3~{R},5~{S},8~{S},9~{S},10~{S},13~{S},14~{S},17~{S})-17-ethanoyl-10,13-dimethyl-3-oxidanyl-1,2,3,4,5,6,7,8,9,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-11-one

Chemical Descriptors

Stereo SMILES (CACTVS) CC(=O)[C@H]1CC[C@H]2[C@@H]3CC[C@H]4C[C@H](O)CC[C@]4(C)[C@H]3C(=O)C[C@]12C
SMILES (CACTVS) CC(=O)[CH]1CC[CH]2[CH]3CC[CH]4C[CH](O)CC[C]4(C)[CH]3C(=O)C[C]12C
Stereo SMILES (OpenEye) CC(=O)[C@H]1CC[C@@H]2[C@@]1(CC(=O)[C@H]3[C@H]2CC[C@@H]4[C@@]3(CC[C@H](C4)O)C)C
InChI descriptor InChI=1S/C21H32O3/c1-12(22)16-6-7-17-15-5-4-13-10-14(23)8-9-20(13,2)19(15)18(24)11-21(16,17)3/h13-17,19,23H,4-11H2,1-3H3/t13-,14+,15-,16+,17-,19+,20-,21+/m0/s1
InChIKey descriptor DUHUCHOQIDJXAT-OLVMNOGESA-N

Status Information

Last modified 2020-06-17
Created 2018-02-12
Release status REL
Model PDB code 6CDU
Processing site RCSB