Product Description Zanamivir Other Details Molecular Formula: C12H20N4O7 Molecular Weight: 332.31 CAS Number: 139110-80-8 Minimum Purity: 98% (HPLC) UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 1mg Leadtime:20 Days Sizes 2: 5mg Leadtime:20 Days Sizes 3: 10mg Leadtime:20 Days