Product Description Monomethyl auristatin E Other Details Molecular Formula: C39H67N5O7 Molecular Weight: 717.98 CAS Number: 474645-27-7 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 10mg Leadtime:20 Days Sizes 2: 25mg Leadtime:20 Days Sizes 3: 100mg Leadtime:20 Days