98%
400G
Door-to-door
Appearance | It is white or yellowish flake or columnar crystal, odorless, slightly bitter, and turns yellow when exposed to light and heat. Insoluble in water, slightly soluble in ethanol, easily soluble in chloroform and ether. Its solubility in sulfuric acid brine is large, and it is mostly made into injections. | UN | 0.0 |
HS | 29339900 | DG Class | 0.0 |
Synonyms | Levo-Tetrahydropalmatine; D-Tetrahydropalmatin; L-Tetrahydropalmatine; Rotundinum |