PDB Chemical Component EST

Ideal Model

Chemical Description

Name ESTRADIOL
Formula C18 H24 O2
Formal charge 0
Molecular weight 272.382 g/mol
Component type NON-POLYMER

Chemical features

Atom count 44
Chiral atom count 5
Chiral atoms C8 C9 C13 C14 C17
Bond count 47
Aromatic bond count 6

Chemical Identifiers

Systematic name (ACDLabs) (9beta,13alpha,14beta,17alpha)-estra-1,3,5(10)-triene-3,17-diol
Systematic name (OpenEye OEToolkits) (8R,9S,13S,14S,17S)-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,17-diol

Chemical Descriptors

Stereo SMILES (CACTVS) C[C@]12CC[C@H]3[C@@H](CCc4cc(O)ccc34)[C@@H]1CC[C@@H]2O
SMILES (CACTVS) C[C]12CC[CH]3[CH](CCc4cc(O)ccc34)[CH]1CC[CH]2O
Stereo SMILES (OpenEye) C[C@]12CC[C@@H]3c4ccc(cc4CC[C@H]3[C@@H]1CC[C@@H]2O)O
InChI descriptor InChI=1S/C18H24O2/c1-18-9-8-14-13-5-3-12(19)10-11(13)2-4-15(14)16(18)6-7-17(18)20/h3,5,10,14-17,19-20H,2,4,6-9H2,1H3/t14-,15-,16+,17+,18+/m1/s1
InChIKey descriptor VOXZDWNPVJITMN-ZBRFXRBCSA-N

Status Information

Last modified 2011-06-04
Created 1999-07-08
Release status REL
Model PDB code 1A27
Processing site EBI