SOURCE FROM: Lycoris radiata (L' Her.) Herb. CAS NUMBER: 1953-04-4 CHEMICAL FORMULA:C17H12NO3HBr MOLECULAR WEIGHT:368.27 APPEARANCE: White powder PACKING: Nt.W: 1,000g /Al drum ( 1 kg /Al drum) or in demand , with the inner aluminum foil package Description: The product is extracted from the bulbs of Lycoris radiata (L' Her.) Herb. It is produced as galantamine ( Galanthamine ) hydrobromide. It is used in the manufacturing of the medication Nivalin and Ramify. It is a strong (reversible) cholinesterase inhibitor, increasing the susceptibility of the organism to acetylcholine, and treat for mild to moderate dementia of the Alzheimer's type in clinic