PDB Chemical Component COU

Ideal Model

Chemical Description

Name COUMARIN
Synonyms 2H-1-BENZOPYRAN-2-ONE
Formula C9 H6 O2
Formal charge 0
Molecular weight 146.143 g/mol
Component type NON-POLYMER

Chemical features

Atom count 17
Chiral atom count 0
Bond count 18
Aromatic bond count 11

Chemical Identifiers

Systematic name (ACDLabs) 2H-chromen-2-one
Systematic name (OpenEye OEToolkits) chromen-2-one

Chemical Descriptors

Stereo SMILES (CACTVS) O=C1Oc2ccccc2C=C1
SMILES (CACTVS) O=C1Oc2ccccc2C=C1
Stereo SMILES (OpenEye) c1ccc2c(c1)C=CC(=O)O2
InChI descriptor InChI=1S/C9H6O2/c10-9-6-5-7-3-1-2-4-8(7)11-9/h1-6H
InChIKey descriptor ZYGHJZDHTFUPRJ-UHFFFAOYSA-N

Status Information

Last modified 2011-06-04
Created 2005-03-09
Release status REL
Model PDB code 1Z10
Processing site RCSB