Gardenin B

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Names

[ CAS No. ]:
2798-20-1

[ Name ]:
Gardenin B

[Synonym ]:
5-Hydroxy-4',6,7,8-tetramethoxyflavone
Demethyltangeretin
4H-1-Benzopyran-4-one, 5-hydroxy-6,7,8-trimethoxy-2-(4-methoxyphenyl)-
5-O-demethyltangeretin
Gardenin B
5-Hydroxy-2-(4-methoxyphenyl)-6,7,8-trimethoxy-4H-1-benzopyran-4-one
5-demethyltangeretin
5-Hydroxy-6,7,8-trimethoxy-2-(4-methoxyphenyl)-4H-chromen-4-one
5-hydroxy-6,7,8,4'-tetramethoxyflavone
5-O-Desmethyltangeretin
5-Hydroxy-6,7,8-trimethoxy-2-(4-methoxyphenyl)-4H-1-benzopyran-4-one
6,7,8,4'-tetramethoxy-5-hydroxyflavone
5-hydroxy-6,7,8-trimethoxy-2-(4-methoxyphenyl)chromen-4-one
5-hydroxy-4',6,7,8-tetramethoxy-flavone

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
582.0±50.0 °C at 760 mmHg

[ Melting Point ]:
180-181ºC

[ Molecular Formula ]:
C19H18O7

[ Molecular Weight ]:
358.342

[ Flash Point ]:
210.8±23.6 °C

[ Exact Mass ]:
358.105255

[ PSA ]:
87.36000

[ LogP ]:
2.27

[ Vapour Pressure ]:
0.0±1.7 mmHg at 25°C

[ Index of Refraction ]:
1.593

Safety Information

[ Hazard Codes ]:
Xi

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Tangeretin
  • 5,8-dihydroxy-6,7-dimethoxy-2-(4-methoxyphenyl)chromen-4-one
  • Dimethyl sulfate
  • 4-(Benzyloxy)benzaldehyde
  • 1-(2-hydroxy-3,4,5,6-tetramethoxy-phenyl)-3-(4-phenylmethoxyphenyl)prop-2-en-1-one
  • 1-(2-hydroxy-3,4,5,6-tetramethoxyphenyl)ethanone
  • 4'-benzyloxy-5,6,7,8-tetramethoxyflavanone
  • Flavokawain A

DownStream

  • Tangeretin

Related Compounds

  • Methyl 3-(3,4-dimethoxyphenyl)-2-hydroxypropanoate
  • N,N-dimethyl-3-phenyl-1,2,4-oxadiazol-5-amine
  • p-Tolylmercuric acetate
  • 5,5'-Disulfanediylbis(4-chloro-2-fluoroaniline)
  • 1-Chloro-8-iodooctane
  • 4-Pyridazinecarbonyl chloride, 5-(trifluoromethyl)-
  • 1-Isopropyl-1H-1,2,3-triazole-4-carbaldehyde
  • 5-Chloro-3-[(3-chloro-phenylcarbamoyl)-methyl]-1h-indole-2-carboxylic acid
  • Cyclopropyltrifluoroborate
  • Phosphonic acid, (cycloheptylmethyl)-, diethyl ester
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