Product Description Lenvatinib Mesilate Other Details Molecular Formula: C22H23ClN4O7S Molecular Weight: 522.95 CAS Number: 857890-39-2 Minimum Purity: 0.97 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 25mg Leadtime:20 Days Sizes 2: 250mg Leadtime:20 Days Sizes 3: 1g Leadtime:20 Days