Fustin

Fustin

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Names
IUPAC name 2-(3,4-dihydroxyphenyl)-3,7-dihydroxy-2,3-dihydrochromen-4-one
Other names Dihydrofisetin Tetrahydroxyflavanone 3,7,3',4'-Tetrahydroxyflavanone 2,3-Dihydrofisetin 3′,4′,7-trihydroxyflavanol
Identifiers
CAS Number	20725-03-5
Jmol 3D model	Interactive image
PubChem	5317435
SMILES C1=CC(=C(C=C1C2C(C(=O)C3=C(O2)C=C(C=C3)O)O)O)O
Properties
Chemical formula	C15H12O6
Molar mass	288.25 g/mol
Vapor pressure	{{{value}}}
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references

Fustin is a flavanonol, a type of flavonoid. It can be found in young fustic (Cotinus coggygria) and in the lacquer tree (Toxicodendron vernicifluum, aka Rhus verniciflua).

Fustin shows protective effects on 6-hydroxydopamine-induced neuronal cell death.

Fustin is also known as "dihydrofisetin"; see Fisetin.

Fustin possesses stereoisomers : (−)-Fustin and (+)-Fustin.