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21763-71-3 5,7-dihydroxy-8-[2-hydroxy-5-(5-hydroxy-7-methoxy-4-oxo-4h-1-benzopyran-2-yl)phenyl]-2-(4

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Product Name 5,7-dihydroxy-8-[2-hydroxy-5-(5-hydroxy-7-methoxy-4-oxo-4H-1-benzopyran-2-yl)phenyl]-2-(4-hydroxyphenyl)-4-benzopyrone
CAS No. 21763-71-3
Synonyms Sequoiaflavone; 5-19-07-00194 (Beilstein Handbook Reference); 7-O-Methylamentoflavone; BRN 1445484; Brakerin; IdB-1028; LF-2646; 3''',8-Biflavone, 4',4''',5,5'',7-pentahydroxy-7''-methoxy- (8CI); 4H-1-Benzopyran-4-one, 5,7-dihydroxy-8-(2-hydroxy-5-(5-hydroxy-7-methoxy-4-oxo-4H-1-benzopyran-2-yl)phenyl)-2-(4-hydroxyphenyl)-; 5,7-Dihydroxy-8-(2-hydroxy-5-(5-hydroxy-7-methoxy-4-oxo-4H-1-benzopyran-2-yl)phenyl)-2-(4-hydroxyphenyl)-4-benzopyrone; 5,7-dihydroxy-8-[2-hydroxy-5-(5-hydroxy-7-methoxy-4-oxo-4H-chromen-2-yl)phenyl]-2-(4-hydroxyphenyl)-4H-chromen-4-one
InChI InChI=1/C31H20O10/c1-39-17-9-20(34)29-23(37)12-26(40-27(29)10-17)15-4-7-19(33)18(8-15)28-21(35)11-22(36)30-24(38)13-25(41-31(28)30)14-2-5-16(32)6-3-14/h2-13,32-36H,1H3
Molecular Formula C31H20O10
Molecular Weight 552.4845
Density 1.576g/cm3
Boiling point 901.2°C at 760 mmHg
Flash point 302.6°C
Refractive index 1.75