5-Hydroxy-3-(4-hydroxybenzylidene)-7-methoxy-4-chromane

Names

[ Name ]:
5-Hydroxy-3-(4-hydroxybenzylidene)-7-methoxy-4-chromane

[Synonym ]:
(3Z)-5-Hydroxy-3-(4-hydroxybenzylidene)-7-methoxy-2,3-dihydro-4H-chromen-4-one
4H-1-Benzopyran-4-one, 2,3-dihydro-5-hydroxy-3-[(4-hydroxyphenyl)methylene]-7-methoxy-, (3Z)-
4H-1-Benzopyran-4-one, 2,3-dihydro-5-hydroxy-3-[(4-hydroxyphenyl)methylene]-7-methoxy-, (3E)-
(3E)-5-Hydroxy-3-(4-hydroxybenzylidene)-7-methoxy-2,3-dihydro-4H-chromen-4-one

Biological Activity

[Description]:

3-(4-Hydroxybenzylidene)-5-hydroxy-7-methoxychroman-4-one is derived from natural Scilla nervosa subsp. rigidifolia ofisoflavone compounds [1].

[Related Catalog]:

Research Areas >> Others

Signaling Pathways >> Others >> Others

[References]

[1]. Alfonse Silayo, et al. Homoiso avonoids and stilbenes from the bulbs of Scilla nervosa subsp. rigidifolia. Phytochemistry. 1999, 52:947-955.

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
574.8±50.0 °C at 760 mmHg

[ Molecular Formula ]:
C₁₇H₁₄O₅

[ Molecular Weight ]:
298.29

[ Flash Point ]:
217.5±23.6 °C

[ Exact Mass ]:
298.084137

[ PSA ]:
75.99000

[ LogP ]:
3.58

[ Vapour Pressure ]:
0.0±1.6 mmHg at 25°C

[ Index of Refraction ]:
1.690

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2932999099

Customs

[ HS Code ]: 2932999099

[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%