Botanical source: Rhus succedanea L
Other name: Buxus Sinica Exrtract, Smoketree Extract
CAS NO.: 345909-34-4
Specification: 50%,98% HPLC Area normalization method & External standard method
Molecular formula: C15H10O6 · xH2O
Molecular Weight: 286.24
Characters: light yellow powder
Solubility: Soluble in methanol, ethanol alkaline, it is difficult to dissolve in water benzene, chloroform, n-hexane.
Fisetin is a flavonol, a structurally distinct chemical substance that belongs to the flavonoid group of polyphenols. It can be found in many plants, where it serves as a coloring agent. Its chemical formula was first described by Austrian chemist Josef Herzig in 1891.
Fisetin can be found in various plants such as Acacia greggii, Acacia berlandieri, in the yellow dye young fustic from Rhus cotinus (Eurasian smoke tree), in Butea frondosa (parrot tree), Gleditschia triacanthos, Quebracho colorado, and the genus Rhus and Callitropsis nootkatensis (yellow cypresses). It is also reported in mangoes