Isoastilbin
Suppliers
Names
[ CAS No. ]:
54081-48-0
[ Name ]:
Isoastilbin
[Synonym ]:
4H-1-Benzopyran-4-one, 3-[(6-deoxy-α-L-mannopyranosyl)oxy]-2-(3,4-dihydroxyphenyl)-2,3-dihydro-5,7-dihydroxy-, (2R,3R)-
Astilbin Dihydroquercetin 3-rhamnoside Taxifolin 3-rhamnoside
4H-1-Benzopyran-4-one, 3-((6-deoxy-α-L-mannopyranosyl)oxy)-2-(3,4-dihydroxyphenyl)-2,3-dihydro-5,7-dihydroxy-, (2R,3R)-
Taxifolin 3-rhamnoside
Neoisoastilbin
Astilbin
(2R-trans)-3-((6-Deoxy-α-L-mannopyranosyl)oxy)-2-(3,4-dihydroxyphenyl)-2,3-dihydro-5,7-dihydroxy-4H-1-benzopyran-4-one
4H-1-Benzopyran-4-one, 3-((6-deoxy-α-L-mannopyranosyl)oxy)-2-(3,4-dihydroxyphenyl)-2,3-dihydro-5,7-dihydroxy-, (2R-trans)-
Taxifolin 3-O-rhamnoside
Astilbin from Engelhardtia roxburghiana
(2R,3R)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy-2,3-dihydrochromen-4-one
(2R,3R)-2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-4-oxo-3,4-dihydro-2H-chromen-3-yl 6-deoxy-α-L-mannopyranoside
Isoastilbin
Chemical & Physical Properties
[ Density]:
1.7±0.1 g/cm3
[ Boiling Point ]:
801.1±65.0 °C at 760 mmHg
[ Molecular Formula ]:
C21H22O11
[ Molecular Weight ]:
450.393
[ Flash Point ]:
282.9±27.8 °C
[ Exact Mass ]:
450.116211
[ PSA ]:
186.37000
[ LogP ]:
2.97
[ Vapour Pressure ]:
0.0±3.0 mmHg at 25°C
[ Index of Refraction ]:
1.748
Safety Information
[ Hazard Codes ]:
Xi