GMP approved, producing equipment approved by FDA. Assay by HPLC: 98%min. Proudct name: Galanthamine HydrobromideChemical name: 4A,5,9,10,11,12-HEXAHYDRO-3-METHOXY-11-METHYL-6H-BENZOFURO[3A,3,2-EF][2]BENZAZEPIN-6-OL HYDROBROMIDECAS: 1953-04-4Appearance: white powderMolecular formula: C17H22BrNO3Molecular weight: 368.27 Galanthamine Hydrobromide