Detailed Product Description Name: tetrahydropalmatineCas number: 10097-84-4Herb Source: The root of Corydalis yanhusuo W.T.WangSynonyms: Corydalis β,Rotundine,Caseanine,HyndarineMolecular Formula and Molecular Weight : C21H25NO4 ; 355.42 Melting Point and solubility: mp148-149, Freely soluble in alcohol,methanol, insoluble in aqueous alkali. Brief: light yellow powder crystal Pharmacology: ...