英语词典化工词典

4H-1-Benzopyran-4-one,8-[5-(5,7-dihydroxy-4-oxo-4H-1-benzopyran-2-yl)-2-methoxyphenyl]-5,7-dihydroxy-2-(4-hydroxyphenyl)-

4H-1-Benzopyran-4-one,8-[5-(5,7-dihydroxy-4-oxo-4H-1-benzopyran-2-yl)-2-methoxyphenyl]-5,7-dihydroxy-2-(4-hydroxyphenyl)-


  • 中文别名:7-去甲基银杏双黄酮
  • 中文释义:7-去甲基银杏双黄酮;白果黄素;白果双黄酮
  • 英文别名:8-[5-(5,7-dihydroxy-4-oxochromen-2-yl)-2-methoxyphenyl]-5,7-dihydroxy-2-(4-hydroxyphenyl)chromen-4-one;
    3''',8-Biflavone,4',5,5'',7,7''-pentahydroxy-4'''-methoxy;
    4'-O-methylamentoflavone;
    4'-monomethylamentoflavone;
    Bilobetin;
    4'-methylamentoflavone 
  • CAS No.:521-32-4
  • 分子式:

    C31H20O10

  • 分子量:552.48
  • 精确分子量:552.10600
  • PSA:170.80000
  • InChI:InChI=1/C31H20O10/c1-39-24-7-4-15(26-12-22(37)29-19(34)9-17(33)10-27(29)40-26)8-18(24)28-20(35)11-21(36)30-23(38)13-25(41-31(28)30)14-2-5-16(32)6-3-14/h2-13,32-36H,1H3
  • 分子结构式:

物化性质

密度:
1.576 g/cm3
熔点:
296-298ºC
沸点:
839.6ºC at 760 mmHg
闪点:
291.9ºC
折射率:
1.75

安全信息

密度:
1.576 g/cm3
熔点:
296-298ºC
沸点:
839.6ºC at 760 mmHg
闪点:
291.9ºC
折射率:
1.75

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