CAS No: 490-31-3, Chemical Name: 3,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-4-benzopyrone
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490-31-3 3,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-4-benzopyrone

product Name 3,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-4-benzopyrone
Synonyms Robinetin; 3,3',4',5',7-Pentahydroxyflavone; 3,7,3',4',5'-Pentahydroxuflavone; 4H-1-Benzopyran-4-one, 3,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-; 5-18-05-00562 (Beilstein Handbook Reference); 5-Hydroxyfisetin; BRN 0308905; CCRIS 7520; Flavone, 3,3',4',5',7-pentahydroxy-; NSC 407331; NSC 656274; Norkanugin; 3,7-Dihydroxy-2-(3,4,5-trihydroxyphenyl)-4-benzopyrone; 4H-1-Benzopyran-4-one, 3,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)- (9CI); 3,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-4H-chromen-4-one
Molecular Formula C15H10O7
Molecular Weight 302.2357
InChI InChI=1/C15H10O7/c16-7-1-2-8-11(5-7)22-15(14(21)12(8)19)6-3-9(17)13(20)10(18)4-6/h1-5,16-18,20-21H
CAS Registry Number 490-31-3
EINECS 207-709-6
Molecular Structure 490-31-3 3,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-4-benzopyrone
Density 1.799g/cm3
Boiling point 669.9°C at 760 mmHg
Refractive index 1.823
Flash point 258.6°C
Vapour Pressur 7.35E-19mmHg at 25°C
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Risk Codes
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