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Quercetin 3-O-β-Gentiobioside is a derivative of Quercetin (Q509500), a flavonoid with anticancer activity. It is a mitochondrial ATPase and phosphodiesterase inhibitor. It Inhibits PI3-kinase activity and slightly inhibits PIP kinase activity. Quercetin has antiproliferative effects on cancer cell lines,

ChEBI:Quercetin 3-beta-gentiobioside is a quercetin O-glycoside in which the hydroxy hydrogen at position 3 of quercetin has been replaced by a gentiobiosyl group. It has a role as a Brassica napus metabolite. It is a quercetin O-glycoside, a disaccharide derivative and a tetrahydroxyflavone. It is functionally related to a gentiobiose.