has role is conjugate acid of quercetin 2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-4H-1-benzopyran-4-one 2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-4H-chromen-4-one 3,3',4',5,7-pentahydroxyflavone 3,5,7,3',4'-PENTAHYDROXYFLAVONE 3,5,7,3',4'-Pentahydroxyflavone 302.23570 A pentahydroxyflavone having the five hydroxy groups placed at the 3-, 3'-, 4'-, 5- and 7-positions. Beilstein:317313 C15H10O7 CAS:117-39-5 CHEBI:11704 CHEBI:14991 CHEBI:16243 CHEBI:26472 CHEBI:45280 CHEBI:8696 DrugBank:DB04216 Gmelin:579210 HMDB:HMDB05794 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 KEGG:C00389 KNApSAcK:C00004631 LINCS:LSM-4199 LIPID_MAPS_instance:LMPK12110004 MetaCyc:CPD-520 Oc1cc(O)c2c(c1)oc(-c1ccc(O)c(O)c1)c(O)c2=O PDBeChem:QUE PMID:18549926 PMID:18564899 PMID:18579649 PMID:22920589 PMID:23342112 PMID:23359794 Patent:KR20120121684 Patent:US2013012577 Quercetin REFJWTPEDVJJIY-UHFFFAOYSA-N Reaxys:317313 Wikipedia:Quercetin chebi_ontology sophoretin xanthaurine antioxidant pentahydroxyflavone antibacterial agent antineoplastic agent protein kinase inhibitor 7-hydroxyflavonol quercetin-7-olate plant metabolite EC 1.10.99.2 [ribosyldihydronicotinamide dehydrogenase (quinone)] inhibitor