Molecular Formula | C21H26ClNO4 |
Molar Mass | 391.89 |
Melting Point | 222-223 °C (decomp) |
Physical and Chemical Properties | Colorless or light yellow flake crystals, odorless, slightly bitter taste. Melting point 147-149 ℃. In case of light color gradient depth. Easily soluble in ether, chloroform, soluble in ethanol, almost insoluble in water or alkali solution. Its hydrochloride and sulfate are soluble in water. It's the racemate. The effective one is the left-handed body, called cranial pain. Melting point 147 ℃. The melting point of crystal water is 115 ℃. The physical and chemical properties, sources, preparation methods, pharmacological effects, clinical applications, and application attention of tetrahydropalmatine are edited by Ding Hong. (2015-10-23) |