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4H-1-Benzopyran-4-one,2-(3,4-dihydroxyphenyl)-3,7-dihydroxy- cas no:528-48-3

Synonyms: Fisetin(6CI);Flavone, 3,3',4',7-tetrahydroxy- (8CI);2-(3,4-Dihydroxyphenyl)-3,7-dihydroxy-4H-benzopyran-4-one;3,3',4',7-Tetrahydroxyflavone;5-Desoxyquercetin;Bois Bleu de Honqrie;C.I.75620;C.I. Natural Brown 1;Cotinin;Fisetholz;Fustel;Fustet;Junger Fustik;NSC 407010;NSC 656275;Superfustel;Superfustel K;Ungarisches Gelbholz;Ventin Sumach;Viset;Young Fustic;Young FusticCrystals;Zante Fustic;

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Identification
Chemical Properties
Safety Data

Identification

Name4H-1-Benzopyran-4-one,2-(3,4-dihydroxyphenyl)-3,7-dihydroxy-
CAS528-48-3
SynonymsFisetin(6CI);Flavone, 3,3',4',7-tetrahydroxy- (8CI);2-(3,4-Dihydroxyphenyl)-3,7-dihydroxy-4H-benzopyran-4-one;3,3',4',7-Tetrahydroxyflavone;5-Desoxyquercetin;Bois Bleu de Honqrie;C.I.75620;C.I. Natural Brown 1;Cotinin;Fisetholz;Fustel;Fustet;Junger Fustik;NSC 407010;NSC 656275;Superfustel;Superfustel K;Ungarisches Gelbholz;Ventin Sumach;Viset;Young Fustic;Young FusticCrystals;Zante Fustic;
EINECS(EC#)208-434-4
Molecular FormulaC₁₅H₁₀O₆
Molecular Weight286.24

Chemical Properties

Appearanceyellow to brown crystalline powder
refractive index1.784
storage temp−20°C

Safety Data

Risk R36/37/38

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