548-19-6
8-[5-(5,7-dihydroxy-4-oxo-4H-chromen-2-yl)-2-methoxyphenyl]-5,7-dihydroxy-2-(4-methoxyphenyl)-4H-chromen-4-one
CAS: 548-19-6
Molecular Formula: C32H22O10
548-19-6 - Names and Identifiers
| Name | 8-[5-(5,7-dihydroxy-4-oxo-4H-chromen-2-yl)-2-methoxyphenyl]-5,7-dihydroxy-2-(4-methoxyphenyl)-4H-chromen-4-one |
| Synonyms | Isoginkgetin ISOGINKGETIN 4',4'''-Dimethylamentoflavone 4',4'''-Dimethoxyamentoflavone 3''',8-Biflavone, 5,5'',7,7''-tetrahydroxy-4',4'''-dimethoxy- 8-[5-(5,7-dihydroxy-4-oxo-4H-chromen-2-yl)-2-methoxyphenyl]-5,7-dihydroxy-2-(4-methoxyphenyl)-4H-chromen-4-one 2-(4-Methoxyphenyl)-5,7-dihydroxy-8-[2-methoxy-5-(4-oxo-5,7-dihydroxy-4H-1-benzopyran-2-yl)phenyl]-4H-1-benzopyran-4-one 8-[5-(5,7-Dihydroxy-4-oxo-4H-1-benzopyran-2-yl)-2-methoxyphenyl]-5,7-dihydroxy-2-(4-methoxyphenyl)-4H-1-benzopyran-4-one 2-(4-Methoxyphenyl)-8-[6-methoxy-3-(4-oxo-5,7-dihydroxy-4H-1-benzopyran-2-yl)phenyl]-5,7-dihydroxy-4H-1-benzopyran-4-one |
| CAS | 548-19-6 |
| InChI | InChI=1/C32H22O10/c1-39-18-6-3-15(4-7-18)26-14-24(38)31-22(36)12-21(35)29(32(31)42-26)19-9-16(5-8-25(19)40-2)27-13-23(37)30-20(34)10-17(33)11-28(30)41-27/h3-14,33-36H,1-2H3 |
548-19-6 - Physico-chemical Properties
| Molecular Formula | C32H22O10 |
| Molar Mass | 566.51 |
| Density | 1.506 |
| Melting Point | 355℃ |
| Boling Point | 843.6±65.0 °C(Predicted) |
| Flash Point | 280.2°C |
| Solubility | Soluble in acetone, ethyl acetate, slightly soluble in petroleum ether, water |
| Vapor Presure | 8.5E-30mmHg at 25°C |
| Appearance | Yellow crystalline powder |
| pKa | 6.16±0.40(Predicted) |
| Storage Condition | 2-8°C(protect from light) |
| Refractive Index | 1.714 |
| MDL | MFCD00597035 |
| Physical and Chemical Properties | Yellow crystalline powder, soluble in methanol, ethanol, DMSO and other organic solvents, derived from Ginkgo biloba. |
548-19-6 - Reference
| Reference Show more | 1. Huang Chuanjun, Li Xiao, Hu Liangliang. Analysis of annual changes of five flavonoids in Taxus chinensis var. Mairei from Zhongxiang, Hubei province [J]. Chinese Journal of Hospital Pharmacy, 2018, 38(17):21-24 33. 2. Peng Li et al. [IF = 4.153]. lipopolysaccharide-induced monoamine neurotransmitter failure and depression-like behaviors and suppressing microglia-induced apoptosis:."J Psychopharma 3. [IF=7.514] Jie Meng et al."Conduction of a chemical structure-guided metabolic phenotype analysis method targeting phenylpropane pathway via LC-MS: Ginkgo biloba and soybean as examples."FOOD CHEMISTRY. 2022 Oct;390:133155 |
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