RCSB PDB - CUE Ligand Summary Page

CUE

Coumestrol

Created:2009-09-29
Last modified:  2020-06-05

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Chemical Details

Formal Charge0
Atom Count28
Chiral Atom Count0
Bond Count31
Aromatic Bond Count16
2D diagram of CUE

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Chemical Component Summary

NameCoumestrol
Synonyms3,9-dihydroxy-6H-[1]benzofuro[3,2-c]chromen-6-one
Systematic Name (OpenEye OEToolkits)3,9-bis(oxidanyl)-[1]benzofuro[3,2-c]chromen-6-one
FormulaC15 H8 O5
Molecular Weight268.221
TypeNON-POLYMER

Chemical Descriptors

TypeProgramVersionDescriptor
SMILESACDLabs12.01O=C3Oc4cc(O)ccc4c2oc1c(ccc(O)c1)c23
SMILESCACTVS3.385Oc1ccc2c(OC(=O)c3c2oc4cc(O)ccc34)c1
SMILESOpenEye OEToolkits1.7.6c1cc2c(cc1O)oc-3c2C(=O)Oc4c3ccc(c4)O
Canonical SMILESCACTVS3.385 Oc1ccc2c(OC(=O)c3c2oc4cc(O)ccc34)c1
Canonical SMILESOpenEye OEToolkits1.7.6 c1cc2c(cc1O)oc-3c2C(=O)Oc4c3ccc(c4)O
InChIInChI1.03 InChI=1S/C15H8O5/c16-7-1-3-9-11(5-7)19-14-10-4-2-8(17)6-12(10)20-15(18)13(9)14/h1-6,16-17H
InChIKeyInChI1.03 ZZIALNLLNHEQPJ-UHFFFAOYSA-N

Related Resource References

Resource NameReference
Pharos CHEMBL30707
PubChem 5281707
ChEMBL CHEMBL30707
ChEBI CHEBI:3908