Product Description Rivastigmine tartrate Other Details Molecular Formula: C14H22N2O2.C4H6O6 Molecular Weight: 400.42 CAS Number: 129101-54-8 Minimum Purity: 98% (HPLC) UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 1g Leadtime:20 Days Sizes 2: 5g Leadtime:20 Days Sizes 3: 10g Leadtime:20 Days