Molecular Formula | C20H28O4 |
Molar Mass | 332.43 |
Density | 1.152±0.06 g/cm3 (20 ºC 760 Torr) |
Melting Point | 159-162°C |
Boling Point | 297-299 °C(Press: 15 Torr) |
Specific Rotation(α) | D20 +35.8° (c = 3.1 in chloroform); D24 +45° (acetone) |
Solubility | Almost insoluble (0.03g/L) (25°C), |
pKa | 14.66±0.70(Predicted) |
Storage Condition | 2-8℃ |
Risk Codes | 25 - Toxic if swallowed |
Safety Description | S1 - Keep locked up. S22 - Do not breathe dust. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
UN IDs | 2811 |
biological activity | Marrubiin can be isolated from marrudium vulgare and has vascular relaxation and anti-edema activity. Marrubin also relieves the symptoms of diabetes in animals. |