4H-1-Benzopyran-4-one,5,6,7,8-tetramethoxy-2-(3,4,5-trimethoxyphenyl)-

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Names

[ CAS No. ]:
6965-36-2

[ Name ]:
4H-1-Benzopyran-4-one,5,6,7,8-tetramethoxy-2-(3,4,5-trimethoxyphenyl)-

[Synonym ]:
5,6,7,8-tetramethoxy-2-(3,4,5-trimethoxyphenyl)chromen-4-one
5,6,7,8-Tetramethoxy-2-(3,4,5-trimethoxyphenyl)-4H-chromen-4-one
5'-methoxynobiletin
5,6,7,8-Tetramethoxy-2-(3,4,5-trimethoxy-phenyl)-chromen-4-on
5,6,7,8,3',4',5'-heptamethoxyflavone
5,6,7,8-tetramethoxy-2-(3,4,5-trimethoxy-phenyl)-chromen-4-one

Chemical & Physical Properties

[ Density]:
1.245g/cm3

[ Boiling Point ]:
611.7ºC at 760 mmHg

[ Molecular Formula ]:
C22H24O9

[ Molecular Weight ]:
432.42100

[ Flash Point ]:
265ºC

[ Exact Mass ]:
432.14200

[ PSA ]:
94.82000

[ LogP ]:
3.52020

[ Index of Refraction ]:
1.551

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 1-(2-hydroxy-3,4,5,6-tetramethoxyphenyl)-3-(3,4,5-trimethoxyphenyl)-1,3-propanedione
  • diazomethane
  • 4'-Hydroxy-3',5,5',6,7,8-hexamethoxyflavone
  • Dimethyl sulfate
  • Gardenin A

DownStream

  • Gardenin A
  • 1-(2-hydroxy-3,4,5,6-tetramethoxyphenyl)ethanone
  • 1-(2-hydroxy-3,4,5,6-tetramethoxyphenyl)-3-(3,4,5-trimethoxyphenyl)-1,3-propanedione
  • Trimethylgallic acid