CHEBI:67493 - ombuin

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ChEBI Name ombuin
ChEBI ID CHEBI:67493
Definition A dimethoxyflavone that is quercetin in which the hydroxy groups at positions 7 and 4ʼ are replaced by methoxy groups. Isolated from Cyperus teneriffae, it exhibits anti-inflammatory activity.
Stars This entity has been manually annotated by the ChEBI Team.
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Formula C17H14O7
Net Charge 0
Average Mass 330.28890
InChI InChI=1S/C17H14O7/c1-22-9-6-11(19)14-13(7-9)24-17(16(21)15(14)20)8-3-4-12(23-2)10(18)5-8/h3-7,18-19,21H,1-2H3
InChIKey BWORNNDZQGOKBY-UHFFFAOYSA-N
SMILES COc1cc(O)c2c(c1)oc(-c1ccc(OC)c(O)c1)c(O)c2=O
Metabolite of Species Details
Cyperus teneriffae (IPNI:306106-1) Found in root (BTO:0001188). Ethanolic extract of dried roots See: PubMed
Roles Classification
Biological Role(s): plant metabolite
Any eukaryotic metabolite produced during a metabolic reaction in plants, the kingdom that include flowering plants, conifers and other gymnosperms.
Application(s): anti-inflammatory agent
Any compound that has anti-inflammatory effects.
View more via ChEBI Ontology
ChEBI Ontology
Outgoing ombuin (CHEBI:67493) has functional parent quercetin (CHEBI:16243)
ombuin (CHEBI:67493) has role anti-inflammatory agent (CHEBI:67079)
ombuin (CHEBI:67493) has role plant metabolite (CHEBI:76924)
ombuin (CHEBI:67493) is a dimethoxyflavone (CHEBI:23798)
ombuin (CHEBI:67493) is a flavonols (CHEBI:28802)
ombuin (CHEBI:67493) is a trihydroxyflavone (CHEBI:27116)
IUPAC Name
3,5-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-7-methoxy-4H-chromen-4-one
Synonyms Sources
3,5-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-7-methoxy-4H-1-benzopyran-4-one ChemIDplus
4ʼ,7-dimethoxy-3,3ʼ,5-trihydroxyflavone ChemIDplus
7,4ʼ-di-O-methylquercetin ChEBI
Database Links Databases
LMPK12112652 LIPID MAPS
Ombuin Wikipedia
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Registry Numbers Types Sources
338215 Reaxys Registry Number Reaxys
529-40-8 CAS Registry Number ChemIDplus
Citations Waiting for Citations Types Sources
18384188 PubMed citation CiteXplore
21504148 PubMed citation CiteXplore
22673832 PubMed citation CiteXplore
23186307 PubMed citation CiteXplore
377475 Chinese Abstracts citation CiteXplore
9690352 PubMed citation CiteXplore
IND20626918 Agricola citation CiteXplore
Last Modified
09 January 2014