PDB Chemical Component 3WF

Ideal Model

Chemical Description

Name Ethinyl estradiol
Formula C20 H24 O2
Formal charge 0
Molecular weight 296.403 g/mol
Component type NON-POLYMER

Chemical features

Atom count 46
Chiral atom count 5
Chiral atoms CAV CAR CAS CAT CAU
Bond count 49
Aromatic bond count 6

Chemical Identifiers

Systematic name (ACDLabs) (9beta,13alpha,14beta,17alpha)-17-ethynylestra-1(10),2,4-triene-3,17-diol
Systematic name (OpenEye OEToolkits) (8R,9S,13S,14S,17R)-17-ethynyl-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[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@@]2(O)C#C
SMILES (CACTVS) C[C]12CC[CH]3[CH](CCc4cc(O)ccc34)[CH]1CC[C]2(O)C#C
Stereo SMILES (OpenEye) C[C@]12CC[C@@H]3c4ccc(cc4CC[C@H]3[C@@H]1CC[C@]2(C#C)O)O
InChI descriptor InChI=1S/C20H24O2/c1-3-20(22)11-9-18-17-6-4-13-12-14(21)5-7-15(13)16(17)8-10-19(18,20)2/h1,5,7,12,16-18,21-22H,4,6,8-11H2,2H3/t16-,17-,18+,19+,20+/m1/s1
InChIKey descriptor BFPYWIDHMRZLRN-SLHNCBLASA-N

Status Information

Last modified 2015-09-04
Created 2014-11-26
Release status REL
Model PDB code 4X1F
Processing site EBI