ombuin (CHEBI:67493)

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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

Average Mass

330.28890

Monoisotopic Mass

330.07395

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.

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) ombuin (CHEBI:67493) is conjugate acid of 7,4'-O-dimethylquercetin 3-olate (CHEBI:194068)

Incoming	7,4'-O-dimethylquercetin 3-olate (CHEBI:194068) is conjugate base of ombuin (CHEBI:67493)

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

Last Modified

09 January 2014