1.02010-04-08 22:12:50 UTC2019-11-26 03:14:11 UTCFDB017095Quercetin 4'-glucosideSpiraeoside is the 4'-O-glucoside of quercetin. Quercetin 4'-glucoside is found in many foods, some of which are garden onion, sweet cherry, shallot, and garden onion (variety).3,3',4',5,7-Pentahydroxyflavone 4'-O-b-D-glucopyranosideQuercetin 4'-glucosideQuercetin 4'-O-beta-D-glucopyranosideQuercetin 4'-O-beta-D-glucosideQuercetin 4'-O-glucosideSpiraeinSpiraeosidSpiraeosideSpireoside (6CI,7CI,8CI)C21H20O12464.3763464.0954761043,5,7-trihydroxy-2-(3-hydroxy-4-{[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}phenyl)-4H-chromen-4-onespiraeoside20229-56-5OC[C@H]1O[C@@H](OC2=CC=C(C=C2O)C2=C(O)C(=O)C3=C(O2)C=C(O)C=C3O)[C@H](O)[C@@H](O)[C@@H]1OInChI=1S/C21H20O12/c22-6-13-15(26)17(28)19(30)21(33-13)32-11-2-1-7(3-9(11)24)20-18(29)16(27)14-10(25)4-8(23)5-12(14)31-20/h1-5,13,15,17,19,21-26,28-30H,6H2/t13-,15-,17+,19-,21-/m1/s1OIUBYZLTFSLSBY-HMGRVEAOSA-N belongs to the class of organic compounds known as flavonoid o-glycosides. Flavonoid O-glycosides are compounds containing a carbohydrate moiety which is O-glycosidically linked to the 2-phenylchromen-4-one flavonoid backbone.Flavonoid O-glycosidesOrganic compoundsPhenylpropanoids and polyketidesFlavonoidsFlavonoid glycosidesAromatic heteropolycyclic compounds1-hydroxy-2-unsubstituted benzenoids1-hydroxy-4-unsubstituted benzenoids3'-hydroxyflavonoids3-hydroxyflavonoids5-hydroxyflavonoids7-hydroxyflavonoidsAcetalsChromonesFlavonolsHeteroaromatic compoundsHexosesHydrocarbon derivativesO-glycosyl compoundsOrganic oxidesOxacyclic compoundsOxanesPhenol ethersPhenolic glycosidesPhenoxy compoundsPolyolsPrimary alcoholsPyranones and derivativesSecondary alcoholsVinylogous acids1-benzopyran1-hydroxy-2-unsubstituted benzenoid1-hydroxy-4-unsubstituted benzenoid3'-hydroxyflavonoid3-hydroxyflavone3-hydroxyflavonoid5-hydroxyflavonoid7-hydroxyflavonoidAcetalAlcoholAromatic heteropolycyclic compoundBenzenoidBenzopyranChromoneFlavoneFlavonoid o-glycosideFlavonoid-4p-o-glycosideGlycosyl compoundHeteroaromatic compoundHexose monosaccharideHydrocarbon derivativeHydroxyflavonoidMonocyclic benzene moietyMonosaccharideO-glycosyl compoundOrganic oxideOrganic oxygen compoundOrganoheterocyclic compoundOrganooxygen compoundOxacycleOxanePhenolPhenol etherPhenolic glycosidePhenoxy compoundPolyolPrimary alcoholPyranPyranoneSecondary alcoholVinylogous acidbeta-D-glucosideflavonolsmonosaccharide derivativequercetin O-glucosidetetrahydroxyflavonelogp0.63logs-2.46solubility1.59e+00 g/lmelting_pointMp 240-241° (209-210°)logp-0.11pka_strongest_acidic6.44pka_strongest_basic-3iupac3,5,7-trihydroxy-2-(3-hydroxy-4-{[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}phenyl)-4H-chromen-4-oneaverage_mass464.3763mono_mass464.095476104smilesOC[C@H]1O[C@@H](OC2=CC=C(C=C2O)C2=C(O)C(=O)C3=C(O2)C=C(O)C=C3O)[C@H](O)[C@@H](O)[C@@H]1OformulaC21H20O12inchiInChI=1S/C21H20O12/c22-6-13-15(26)17(28)19(30)21(33-13)32-11-2-1-7(3-9(11)24)20-18(29)16(27)14-10(25)4-8(23)5-12(14)31-20/h1-5,13,15,17,19,21-26,28-30H,6H2/t13-,15-,17+,19-,21-/m1/s1inchikeyOIUBYZLTFSLSBY-HMGRVEAOSA-Npolar_surface_area206.6refractivity109.01polarizability44.02rotatable_bond_count4acceptor_count12donor_count8physiological_charge-1formal_charge0Specdb::CMs18073Specdb::CMs45595Specdb::CMs164799Specdb::NmrOneD23642Specdb::NmrOneD23643Specdb::NmrOneD23644Specdb::NmrOneD23645Specdb::NmrOneD23646Specdb::NmrOneD23647Specdb::NmrOneD23648Specdb::NmrOneD23649Specdb::NmrOneD23650Specdb::NmrOneD23651Specdb::NmrOneD23652Specdb::NmrOneD23653Specdb::NmrOneD23654Specdb::NmrOneD23655Specdb::NmrOneD23656Specdb::NmrOneD23657Specdb::NmrOneD23658Specdb::NmrOneD23659Specdb::NmrOneD23660Specdb::NmrOneD23661Specdb::MsMs76611Specdb::MsMs76612Specdb::MsMs76613Specdb::MsMs136482Specdb::MsMs136483Specdb::MsMs136484Specdb::MsMs285791Specdb::MsMs285792Specdb::MsMs285793Specdb::MsMs285794Specdb::MsMs285795Specdb::MsMs373765Specdb::MsMs373766Specdb::MsMs373767Specdb::MsMs373768Specdb::MsMs373769Specdb::MsMs439219Specdb::MsMs440267Specdb::MsMs440268Specdb::MsMs440269Specdb::MsMs440270Specdb::MsMs440501Specdb::MsMs448160Specdb::MsMs452255Specdb::MsMs2226882HMDB37932#<Reference:0x0000555675874418>Garden onionType 1specificAllium cepa4679570.0570.0570.0mg/100 gGarden onion (var.)Type 1specificAllium cepa var. cepa467923.14826443.7132880922.25mg/100 gShallotType 1specificAllium ascalonicum147699535.6026535.60264968935.602649689mg/100 gSweet cherryType 1specificPrunus avium42229Yali pearType 1specificPyrus × bretschneiderialdose reductase inhibitor40An EC 1.1.1.* (oxidoreductase acting on donor CH-OH group, NAD(+) or NADP(+) acceptor) inhibitor that interferes with the action of aldehyde reductase (EC 1.1.1.21).anti neoplastic465A substance that inhibits or prevents the proliferation of neoplasms.antioxidant502A substance that opposes oxidation or inhibits reactions brought about by dioxygen or peroxides. In European countries, E-numbers for permitted antioxidant food additives are from E 300 to E 324.quinone-reductase inducer1277