| Identification | |
| Name: | 4H-1-Benzopyran-4-one,5,7-dihydroxy-8-[5-(5-hydroxy-7-methoxy-4-oxo-4H-1-benzopyran-2-yl)-2-methoxyphenyl]-2-(4-hydroxyphenyl)- |
| Synonyms: | 3''',8-Biflavone,4',5,5'',7-tetrahydroxy-4''',7''-dimethoxy- (7CI,8CI);7,4'-Dimethylamentoflavone;Amentoflavone 7'',4'''-dimethyl ether;Ginkgetin;Ginkgotin; |
| CAS: | 481-46-9 |
| Molecular Formula: | C32H22O10 |
| Molecular Weight: | 566.5111 |
| InChI: | InChI=1/C32H22O10/c1-39-18-10-20(34)30-23(37)13-27(41-28(30)11-18)16-5-8-25(40-2)19(9-16)29-21(35)12-22(36)31-24(38)14-26(42-32(29)31)15-3-6-17(33)7-4-15/h3-14,33-36H,1-2H3 |
| Molecular Structure: |  |
| Properties | |
| Melting Point: | 336ºC |
| Density: | 1.506 g/cm3 |
| Refractive index: | 1.714 |
| Specification: |
The Ginkgetin with the CAS number 481-46-9 is also called 7,4'-Dimethylamentoflavone. The IUPAC name is 5,7-dihydroxy-8-[5-(5-hydroxy-7-methoxy-4-oxochromen-2-yl)-2-methoxyphenyl]-2-(4-hydroxyphenyl)chromen-4-one. Its molecular formula is C32H22O10. The properties of the chemical are: (1)ACD/LogP: 4.27; (2)# of Rule of 5 Violations: 2; (3)#H bond acceptors: 10; (4)#H bond donors: 4; (5)#Freely Rotating Bonds: 9; (6)Polar Surface Area: 107.98Å2; (7)Index of Refraction: 1.714; (8)Molar Refractivity: 147.63 cm3; (9)Molar Volume: 376.1 cm3; (10)Polarizability: 58.52×10-24cm3; (11)Surface Tension: 72.1 dyne/cm; (12)Enthalpy of Vaporization: 129.8 kJ/mol; (13)Vapour Pressure: 2.28×10-31 mmHg at 25°C. You can still convert the following datas into molecular structure: |
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