20575-57-9
7-hydroxy-3-(3-hydroxy-4-methoxyphenyl)-4H-chromen-4-one
CAS: 20575-57-9
Molecular Formula: C16H12O5
20575-57-9 - Names and Identifiers
| Name | 7-hydroxy-3-(3-hydroxy-4-methoxyphenyl)-4H-chromen-4-one |
| Synonyms | Clycosin CALYCOSIN calycosin Astraisoflavone 3'-HYDROXYFORMONONETIN 7,3'-DIHYDROXY-4'-METHOXYISOFLAVONE 3',7-DIHYDROXY-4'-METHOXYISOFLAVONE 7-Hydroxy-3-(3-hydroxy-4-methoxyphenyl)-4H-chromen-4-one 7-hydroxy-3-(3-hydroxy-4-methoxyphenyl)-4H-chromen-4-one 7-Hydroxy-3-(3-hydroxy-4-methoxyphenyl)-4H-1-benzopyran-4-one 3-(3-Hydroxy-4-methoxyphenyl)-7-hydroxy-4H-1-benzopyran-4-one 4H-1-benzopyran-4-one, 7-hydroxy-3-(3-hydroxy-4-methoxyphenyl)- |
| CAS | 20575-57-9 |
| InChI | InChI=1/C16H12O5/c1-20-14-5-2-9(6-13(14)18)12-8-21-15-7-10(17)3-4-11(15)16(12)19/h2-8,17-18H,1H3 |
| InChIKey | ZZAJQOPSWWVMBI-UHFFFAOYSA-N |
20575-57-9 - Physico-chemical Properties
| Molecular Formula | C16H12O5 |
| Molar Mass | 284.26 |
| Density | 1.420±0.06 g/cm3(Predicted) |
| Melting Point | 245～247℃ |
| Boling Point | 536.8±50.0 °C(Predicted) |
| Flash Point | 205.7°C |
| Solubility | DMSO : ≥ 28 mg/mL (98.50 mM) |
| Vapor Presure | 3.9E-12mmHg at 25°C |
| Appearance | White needle crystal (methanol) |
| Color | white to light yellow |
| pKa | 6.94±0.20(Predicted) |
| Storage Condition | Sealed in dry,2-8°C |
| Refractive Index | 1.668 |
| MDL | MFCD00210598 |
| Physical and Chemical Properties | White crystals, soluble in methanol, ethanol, DMSO and other organic solvents, derived from astragalus root. |
20575-57-9 - Risk and Safety
| Hazard Symbols | T - Toxic |
| Risk Codes | 25 - Toxic if swallowed |
| Safety Description | 45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
| UN IDs | UN 3462 6.1 / PGIII |
| WGK Germany | 3 |
| HS Code | 2932996560 |
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