PDB Chemical Component ESL

Ideal Model

Chemical Description

Name ESTRIOL
Synonyms 1,3,5(10)-ESTRATRIENE-3,16,17-TRIOL
Formula C18 H24 O3
Formal charge 0
Molecular weight 288.381 g/mol
Component type NON-POLYMER

Chemical features

Atom count 45
Chiral atom count 6
Chiral atoms C2 C5 C7 C8 C10 C12
Bond count 48
Aromatic bond count 6

Chemical Identifiers

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

Chemical Descriptors

Stereo SMILES (CACTVS) C[C@]12CC[C@H]3[C@@H](CCc4cc(O)ccc34)[C@@H]1C[C@@H](O)[C@@H]2O
SMILES (CACTVS) C[C]12CC[CH]3[CH](CCc4cc(O)ccc34)[CH]1C[CH](O)[CH]2O
Stereo SMILES (OpenEye) C[C@]12CC[C@@H]3c4ccc(cc4CC[C@H]3[C@@H]1C[C@H]([C@@H]2O)O)O
InChI descriptor InChI=1S/C18H24O3/c1-18-7-6-13-12-5-3-11(19)8-10(12)2-4-14(13)15(18)9-16(20)17(18)21/h3,5,8,13-17,19-21H,2,4,6-7,9H2,1H3/t13-,14-,15+,16-,17+,18+/m1/s1
InChIKey descriptor PROQIPRRNZUXQM-ZXXIGWHRSA-N

Status Information

Last modified 2020-06-17
Created 2004-08-30
Release status REL
Model PDB code 1X8V
Processing site RCSB