Product Description Spermine nonoate Other Details Molecular Formula: C10H26N6O2 Molecular Weight: 262.36 CAS Number: 136587-13-8 Minimum Purity: 0.95 UN Number: N/A Dangerous Goods Class: N/A Packing Group: N/A Storage Temperature: N/A Sizes 1: 10mg Leadtime:20 Days Sizes 2: 25mg Leadtime:20 Days Sizes 3: 50mg Leadtime:20 Days