CHEBI ONTOLOGY - ANNOTATIONS
The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at http://www.ebi.ac.uk/chebi/ . The data is made available under the Creative Commons License (CC BY 3.0, http://creativecommons.org/licenses/by/3.0/ ). For more information see: Degtyarenko et al. (2008) ChEBI: a database and ontology for chemical entities of biological interest. Nucleic Acids Res. 36, D344–D350.
Term: quercetin
Accession: CHEBI:16243
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Definition: A pentahydroxyflavone having the five hydroxy groups placed at the 3-, 3'-, 4'-, 5- and 7-positions. It is one of the most abundant flavonoids in edible vegetables, fruit and wine.
Synonyms: exact_synonym: 2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-4H-chromen-4-one
related_synonym: 2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-4H-1-benzopyran-4-one; 3,3',4',5,7-pentahydroxyflavone; Formula=C15H10O7; InChI=1S/C15H10O7/c16-7-4-10(19)12-11(5-7)22-15(14(21)13(12)20)6-1-2-8(17)9(18)3-6/h1-5,16-19,21H; InChIKey=REFJWTPEDVJJIY-UHFFFAOYSA-N; SMILES=OC1=CC(O)=C2C(OC(=C(O)C2=O)C2=CC(O)=C(O)C=C2)=C1; sophoretin; xanthaurine
alt_id: CHEBI:11704; CHEBI:14991; CHEBI:26472; CHEBI:45280; CHEBI:8696
xref: Beilstein:317313; CAS:117-39-5; DrugBank:DB04216; Drug_Central:3514; FooDB:FDB011904; Gmelin:579210; HMDB:HMDB0005794; KEGG:C00389; KNApSAcK:C00004631; LINCS:LSM-4199; LIPID_MAPS_instance:LMPK12110004
xref_mesh: MESH:D011794
xref: MetaCyc:CPD-520; PDBeChem:QUE; PMID:16226777; PMID:17015250; PMID:17135030; PMID:17426744; PMID:18096136; PMID:18484521; PMID:18549926; PMID:18564899; PMID:18579649; PMID:18785622; PMID:19043800; PMID:19461927; PMID:22920589; PMID:23342112; PMID:23359794; PMID:27565033; PMID:27589790; PMID:27591927; PMID:27704720; Patent:KR20120121684; Patent:US2013012577; Reaxys:317313; Wikipedia:Quercetin
cyclic_relationship: is_conjugate_acid_of CHEBI:57694
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Path 1
CHEBI ontology
19911
role
19854
chemical role
19507
antioxidant
16171
quercetin
4325
3',4',5,7-tetrahydroxy-3-methoxyflavone +
0
3',4',5-trihydroxy-3,7-dimethoxyflavone
6
3',5-dihydroxy-3,4',7-trimethoxyflavone
0
3,3'-dimethylquercetin
0
8,8"-methylene-bisquercetin
0
azaleatin
0
cudranian 2
0
isorhamnetin +
58
multinoside A
0
ombuin
0
pachypodol
0
pinoquercetin
0
quercetagetin +
283
quercetin 3,4'-dimethyl ether
0
quercetin 5,7,3',4'-tetramethyl ether
0
quercetin 7,3',4'-trimethyl ether
0
quercetin O-glycoside +
467
quercetin sulfate +
6
rhamnacene +
0
rhamnetin
0
tamarixetin
9
taxifolin +
101
velloquercetin
0
Path 2
CHEBI ontology
19911
subatomic particle
19909
composite particle
19909
hadron
19880
baryon
19880
nucleon
19909
atomic nucleus
19880
atom
19909
main group element atom
19849
p-block element atom
19849
carbon group element atom
19766
carbon atom
19785
organic molecular entity
19785
organic molecule
19737
organic cyclic compound
19526
organic heterocyclic compound
18870
oxacycle
17919
benzopyran
11986
1-benzopyran
11740
flavonoid
7230
anthoxanthin
4586
flavones
4586
hydroxyflavone
4564
flavonols
4430
7-hydroxyflavonol
4391
quercetin
4325
3',4',5,7-tetrahydroxy-3-methoxyflavone +
0
3',4',5-trihydroxy-3,7-dimethoxyflavone
6
3',5-dihydroxy-3,4',7-trimethoxyflavone
0
3,3'-dimethylquercetin
0
8,8"-methylene-bisquercetin
0
azaleatin
0
cudranian 2
0
isorhamnetin +
58
multinoside A
0
ombuin
0
pachypodol
0
pinoquercetin
0
quercetagetin +
283
quercetin 3,4'-dimethyl ether
0
quercetin 5,7,3',4'-tetramethyl ether
0
quercetin 7,3',4'-trimethyl ether
0
quercetin O-glycoside +
467
quercetin sulfate +
6
rhamnacene +
0
rhamnetin
0
tamarixetin
9
taxifolin +
101
velloquercetin
0