8-prenylkaempferol

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Names

[ CAS No. ]:
28610-31-3

[ Name ]:
8-prenylkaempferol

[Synonym ]:
3,5,7-trihydroxy-2-(4-hydroxyphenyl)-8-(3-methylbut-2-en-1-yl)-4H-chromen-4-one
Noranhydroicaritin
3,5,7-Trihydroxy-2-(4-hydroxyphenyl)-8-(3-methyl-2-buten-1-yl)-4H-chromen-4-one
4H-1-Benzopyran-4-one, 3,5,7-trihydroxy-2-(4-hydroxyphenyl)-8-(3-methyl-2-buten-1-yl)-
4'-Desmethylicaritin
Desmethyl Icaritin
De-O-methylanhydroicaritin
8-Prenylkaempferol
desmethylanhydroicaritin

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
605.7±55.0 °C at 760 mmHg

[ Melting Point ]:
220-222°C

[ Molecular Formula ]:
C20H18O6

[ Molecular Weight ]:
354.353

[ Flash Point ]:
219.2±25.0 °C

[ Exact Mass ]:
354.110352

[ PSA ]:
111.13000

[ LogP ]:
4.15

[ Vapour Pressure ]:
0.0±1.8 mmHg at 25°C

[ Index of Refraction ]:
1.700

[ Storage condition ]:
Refrigerator

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2914501900

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Icaritin
  • DesMethyl Icaritin Tri-O-MethoxyMethyl Ether
  • 7,4'-bis-O-methoxymethyl-8-prenylkaempferol
  • Kaempferol
  • KaeMpferol Tri-O-MethoxyMethyl Ether
  • 5-O-(3-Methyl-2-butenyl) KaeMpferol Tri-O-MethoxyMethyl Ether
  • 3,3-Dimethylallyl bromide

DownStream

Customs

[ HS Code ]: 2914501900

[ Summary ]:
2914501900 other ketone-phenols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Related Compounds

  • 7,4'-bis-O-methoxymethyl-8-prenylkaempferol
  • 8-Prenylkaempferol Tri-O-methoxymethyl Ether
  • 8-Prenylkaempferol-3-O-α-L-<β-D-glucopyranosyl(1-4)rhamnopyranoside>-7-O-β-D-glucoside
  • 8-Prenylkaempferol-4'-methylether-3-<rhamnosyl(1->4)rhamnoside>-7-glucoside (Baohuoside-VI)
  • (8-methoxy-5H-pyridazino[4,5-b]indol-4-yl)hydrazine
  • 8-benzyl-8-azabicyclo[3.2.1]oct-3-ene