PDB Chemical Component STR

Ideal Model

Chemical Description

Name PROGESTERONE
Formula C21 H30 O2
Formal charge 0
Molecular weight 314.462 g/mol
Component type NON-POLYMER

Chemical features

Atom count 53
Chiral atom count 6
Chiral atoms C8 C9 C10 C13 C14 C17
Bond count 56
Aromatic bond count 0

Chemical Identifiers

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

Chemical Descriptors

Stereo SMILES (CACTVS) CC(=O)[C@H]1CC[C@H]2[C@@H]3CCC4=CC(=O)CC[C@]4(C)[C@H]3CC[C@]12C
SMILES (CACTVS) CC(=O)[CH]1CC[CH]2[CH]3CCC4=CC(=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]2CCC4=CC(=O)CC[C@]34C)C
InChI descriptor InChI=1S/C21H30O2/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/h12,16-19H,4-11H2,1-3H3/t16-,17+,18-,19-,20-,21+/m0/s1
InChIKey descriptor RJKFOVLPORLFTN-LEKSSAKUSA-N

Status Information

Last modified 2011-06-04
Created 1999-07-08
Release status REL
Model PDB code 1A28
Processing site EBI