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: N/A Dangerous Goods Class: N/A Packing Group: N/A Storage Temperature: N/A Sizes 1: 1g Leadtime:20 Days Sizes 2: 5g Leadtime:20 Days Sizes 3: 10g Leadtime:20 Days