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: 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
20862
role
20820
chemical role
20396
antioxidant
16464
quercetin
4367
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 +
292
quercetin 3,4'-dimethyl ether
0
quercetin 5,7,3',4'-tetramethyl ether
0
quercetin 7,3',4'-trimethyl ether
0
quercetin O-glycoside +
490
quercetin sulfate +
6
rhamnacene +
0
rhamnetin
0
tamarixetin
9
taxifolin +
101
velloquercetin
0
Path 2
CHEBI ontology
20862
subatomic particle
20860
composite particle
20860
hadron
20860
baryon
20860
nucleon
20860
atomic nucleus
20860
atom
20860
main group element atom
20781
p-block element atom
20781
carbon group element atom
20715
carbon atom
20710
organic molecular entity
20710
organic molecule
20654
organic cyclic compound
20404
organic heterocyclic compound
19388
oxacycle
18300
benzopyran
12186
1-benzopyran
11917
flavonoid
7550
anthoxanthin
4621
flavones
4621
hydroxyflavone
4598
flavonols
4464
7-hydroxyflavonol
4430
quercetin
4367
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 +
292
quercetin 3,4'-dimethyl ether
0
quercetin 5,7,3',4'-tetramethyl ether
0
quercetin 7,3',4'-trimethyl ether
0
quercetin O-glycoside +
490
quercetin sulfate +
6
rhamnacene +
0
rhamnetin
0
tamarixetin
9
taxifolin +
101
velloquercetin
0