PDB Chemical Component CI2

Ideal Model

Chemical Description

Name (5BETA)-PREGNANE-3,20-DIONE
Formula C21 H32 O2
Formal charge 0
Molecular weight 316.478 g/mol
Component type NON-POLYMER

Chemical features

Atom count 55
Chiral atom count 7
Chiral atoms C4 C7 C8 C11 C17 C19 C22
Bond count 58
Aromatic bond count 0

Chemical Identifiers

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

Chemical Descriptors

Stereo SMILES (CACTVS) CC(=O)[C@H]1CC[C@H]2[C@@H]3CC[C@@H]4CC(=O)CC[C@]4(C)[C@H]3CC[C@]12C
SMILES (CACTVS) CC(=O)[CH]1CC[CH]2[CH]3CC[CH]4CC(=O)CC[C]4(C)[CH]3CC[C]12C
Stereo SMILES (OpenEye) CC(=O)[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CC[C@H]4[C@@]3(CCC(=O)C4)C)C
InChI descriptor InChI=1S/C21H32O2/c1-13(22)17-6-7-18-16-5-4-14-12-15(23)8-10-20(14,2)19(16)9-11-21(17,18)3/h14,16-19H,4-12H2,1-3H3/t14-,16+,17-,18+,19+,20+,21-/m1/s1
InChIKey descriptor XMRPGKVKISIQBV-XWOJZHJZSA-N

Status Information

Last modified 2011-06-04
Created 2004-11-16
Release status REL
Model PDB code 1XV9
Processing site RCSB