... Product name: Galanthamine hydrobromide 2. Cas# 1953-04-4 3. Assay: 98%min 4. Function: Main used in myasthenia gravis Chemical Name ... (4aS,6R,8aS)-6-Hydroxy-3-methoxy-11- ... 6,9,10,11,12-hexahydro-4aH-benzofuro[3a,3,2-e,f][2]benzazepine hydrobromideCAS Number1953-04- ... 0%StandardCP2005 Galanthamine hydrobromide (Cas 1953-04-4) pharmaceutical