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 |
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. |
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 |