Product Description Spermine nonoate Other Details Molecular Formula: C10H26N6O2 Molecular Weight: 262.36 CAS Number: 136587-13-8 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: 50mg Leadtime:20 Days