Basic information
- Name:
4H-1-Benzopyran-4-one, 3-[(6-deoxy-α-L-mannopyranosyl)oxy]-7-(β-D-glucopyranosyloxy)-5-hydroxy-2-(4-methoxyphenyl)-8-(3-methyl-2-buten-1-yl)-
- Superlist Name:
- Epimedium Extract
- CAS No.:
489-32-7
- Molecular Structure:
![Molecular Structure of 489-32-7 (4H-1-Benzopyran-4-one, 3-[(6-deoxy-α-L-mannopyranosyl)oxy]-7-(β-D-glucopyranosyloxy)-5-hydroxy-2-(4-methoxyphenyl)-8-(3-methyl-2-buten-1-yl)-)](http://www.lookchem.com/300w/2010/0626/489-32-7.jpg)
- Formula:
- C33H40O15
- Molecular Weight:
- 676.66
- Synonyms:
- 4H-1-Benzopyran-4-one,3-[(6-deoxy-a-L-mannopyranosyl)oxy]-7-(b-D-glucopyranosyloxy)-5-hydroxy-2-(4-methoxyphenyl)-8-(3-methyl-2-butenyl)-(9CI);Icariin (8CI);Icariine;Icariln;Ieariline;Epimedium Extract powder;
- Density:
- 1.55 g/cm3
- Melting Point:
- 231-232 °C
- Boiling Point:
- 948.5 °C at 760 mmHg
- Flash Point:
- 300.9 °C
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Chemistry
Molecular Structure of Icariin (CAS NO.489-32-7):
IUPAC Name:5-hydroxy-2-(4-methoxyphenyl)-8-(3-methylbut-2-enyl)-7-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-3-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxychromen-4-one
Molecular Formula: C33H40O
Molecular Weight: 676.6617 g/mol
H bond acceptors: 15
H bond donors: 8
Freely Rotating Bonds: 17
Polar Surface Area: 146.29Å2
Index of Refraction: 1.679
Molar Refractivity: 164.3 cm3
Molar Volume: 435 cm3
Surface Tension: 86.9 dyne/cm
Density: 1.55 g/cm3
Flash Point: 300.9 °C
Enthalpy of Vaporization: 144.62 kJ/mol
Boiling Point: 948.5 °C at 760 mmHg
Vapour Pressure: 0 mmHg at 25°C
Melting Point: 231-232 °C
Solubility: ethyl acetate, ethanol
Insolubility: chloroform,ether,benzene
Categories: Flavones; Functional Products; Natural Plant Extract; The group of Epimedii; plant extract
Specification
Icariin ,with CAS number of 489-32-7, can be called as 4H-1-Benzopyran-4-one,3-[(6-deoxy-a-L-mannopyranosyl)oxy]-7-(b-D-glucopyranosyloxy)-5-hydroxy-2-(4-methoxyphenyl)-8-(3-methyl-2-butenyl)- ; Ieariline . Icariin (CAS NO.489-32-7) is an important pharmaceutical intermediate.