Tetrahydropalmatine Details Product Name: Tetrahydropalmatine Herb Source: The root of Corydalis yanhusuo W.T.Wang Specifications: 95% Test Method: HPLC Appearance: Light yellow powder crystal CAS#: 2934-97-6 Molecular Formula & Molecular Weight: C21H25NO4; 355.42 Tetrahydropalmatine Structural Formula: Raw Material of Tetrahydropalmatine Melting Point & Solubility: mp148-149℃, Freely soluble in alcohol，methanol, insoluble in aqueous alkali. Pharmacology: Tetrahydropalmatine have analgesia and sedative-hypnotic activity, can …