Galanthamine hydrobromide
Herb Source: From the bulb of the Lycoris radiata (L`Herit)Herb.
Purity: Galanthamine hydrobromide 60%, 80%, 98% etc tested by HPLC.
Molecular Formula: C17H21NO3 .HBr
Molecular Weight: 368.27
Brief: Wither powder.
Melting Point: 258-264
Solubility: Soluble in water,sparing soulble in ethanol,insoluble in acetone,chloroform,aether or benzene.
Pharmacology: This material is an effective, competitive and reversible inhibitor of acetylcholinesterase. Used as the clinical treatment of mild or moderate Alzheimer`s disease.