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, and 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


  1. Anti-inflammatory
  2. Antiproliferative
  3.  Indications Rheumatoid arthritis, diarrhea, stomach pain, hernia pain, abdominal distention, pain, bruises, swelling, sores, carbuncles.
  4.  Dispel wind and dehumidify.

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