PDB Chemical Component CUR

Ideal Model

Chemical Description

Name (1Z,4Z,6E)-5-hydroxy-1,7-bis(4-hydroxy-3-methoxyphenyl)hepta-1,4,6-trien-3-one
Synonyms Curcumin, enol form
Formula C21 H20 O6
Formal charge 0
Molecular weight 368.380 g/mol
Component type NON-POLYMER

Chemical features

Atom count 47
Chiral atom count 0
Bond count 48
Aromatic bond count 12

Chemical Identifiers

Systematic name (ACDLabs) (1Z,4Z,6E)-5-hydroxy-1,7-bis(4-hydroxy-3-methoxyphenyl)hepta-1,4,6-trien-3-one
Systematic name (OpenEye OEToolkits) (1Z,4Z,6E)-1,7-bis(3-methoxy-4-oxidanyl-phenyl)-5-oxidanyl-hepta-1,4,6-trien-3-one

Chemical Descriptors

Stereo SMILES (CACTVS) COc1cc(/C=C/C(O)=C/C(=O)\C=C/c2ccc(O)c(OC)c2)ccc1O
SMILES (CACTVS) COc1cc(C=CC(O)=CC(=O)C=Cc2ccc(O)c(OC)c2)ccc1O
Stereo SMILES (OpenEye) COc1cc(ccc1O)/C=C/C(=C/C(=O)/C=C\c2ccc(c(c2)OC)O)/O
InChI descriptor InChI=1S/C21H20O6/c1-26-20-11-14(5-9-18(20)24)3-7-16(22)13-17(23)8-4-15-6-10-19(25)21(12-15)27-2/h3-13,22,24-25H,1-2H3/b7-3+,8-4-,16-13-
InChIKey descriptor ZIUSSTSXXLLKKK-JXTJPBKQSA-N

Status Information

Last modified 2021-03-13
Created 2014-05-29
Release status REL
Model PDB code 4PMF
Processing site RCSB