Quercetin

详细说明

English name：Quercetin

English nickname：

2-(3,4-Dihydroxyphenyl)-3,5,7-trihydroxy-4H-1-benzopyran-4-one; NSC 9219;

3,3′,4′,5,7-Pentahydroxyflavone; Meletin; C.I. 75670; Flavone, 3,3′,4′,5,7-pentahydroxy-;

3,5,7-Trihydroxy-2-(3,4-dihydroxyphenyl)-4H-chromen-4-one;

Quercetine; 3,5,7,3′,4′-Pentahydroxyflavone;

4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-;

2-(3,4-Dihydroxyphenyl)-3,5,7-trihydroxy-4H-benzopyran-4-one;

Flavone, 3,4′,5,5′,7-pentahydroxy-; Cyanidelonon 1522; Korvitin;

Corvitin; 2-(3,4-Dihydroxyphenyl)-3,5,7-trihydroxychromen-4-one;

Quertine; Lipoflavon; Quercetol; NSC 57655; Xanthaurine; Quertin;

Sophoretin; 3′-Hydroxykaempferol; LDN 0052529;

2-(3,4-Dihydroxyphenyl)-3,5,7-trihydroxy-4H-chromen-4-one;

CAS RN ：117-39-5

EINECS no. 204-187-1

Molecular formula ：C15H10O6

The molecular weight of ：286.2363

Physical and chemical properties Melting point ：314-317°C

Water soluble ：< 0.1g /100 mL at 21°C

Use: it has good expectorant, cough, asthma, for the treatment of chronic bronchitis, coronary heart disease and hypertension also have auxiliary treatment

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Quercetin