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

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Names

[ CAS No. ]:
50439-47-9

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

[Synonym ]:
5,4'-Dihydroxy-3,6,7,8,3'-pentamethoxyflavone
MS/433
3'-Methoxycalycopterin

Chemical & Physical Properties

[ Density]:
1.44g/cm3

[ Boiling Point ]:
658.8ºC at 760 mmHg

[ Molecular Formula ]:
C20H20O9

[ Molecular Weight ]:
404.36700

[ Flash Point ]:
234.8ºC

[ Exact Mass ]:
404.11100

[ PSA ]:
116.82000

[ LogP ]:
2.91420

[ Index of Refraction ]:
1.628

Safety Information

[ HS Code ]:
2914509090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 4-benzyloxy-3-methoxybenzoyl chloride
  • 1-(2,5-dihydroxy-3,4,6-trimethoxyphenyl)ethanone
  • 2-(4-(benzyloxy)-3-methoxyphenyl)-3-hydroxy-5,7,8-trimethoxy-6-(methoxymethoxy)-4H-chromen-4-one

DownStream

Customs

[ HS Code ]: 2914509090

[ Summary ]:
HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Related Compounds

  • 4-Methoxy-3-[(4-methyl-2-thiazolyl)oxy]benzenamine
  • 1-(4-Methoxyphenethyl)-3-((3-methyl-1,2,4-oxadiazol-5-yl)methyl)urea
  • 1-((3-Methyl-1,2,4-oxadiazol-5-yl)methyl)-3-(3-phenylpropyl)urea
  • 1-(1H-indole-3-carbonyl)-N-(2,2,2-trifluoroethyl)piperidine-4-carboxamide
  • 1-(2-(1H-pyrazol-1-yl)acetyl)-N-(2,2,2-trifluoroethyl)piperidine-4-carboxamide
  • 1-(5-cyclopropylisoxazole-3-carbonyl)-N-(5-methylisoxazol-3-yl)piperidine-4-carboxamide
  • 1-(7-methoxy-1-benzofuran-2-carbonyl)-N-(1,3-thiazol-2-yl)piperidine-4-carboxamide
  • 1-(2,5-dimethylfuran-3-carbonyl)-N-(thiazol-2-yl)piperidine-4-carboxamide
  • 3-(4-fluorophenyl)-N-((3-methyl-1,2,4-oxadiazol-5-yl)methyl)-1H-pyrazole-5-carboxamide
  • 3-(2-Methylpropylidene)piperidin-2-one
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