Product Description Cephalonium Other Details Molecular Formula: C20H18N4O5S2 Molecular Weight: 458.51 CAS Number: 5575-21-3 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 25mg Leadtime:65 Days Sizes 2: 50mg Leadtime:65 Days Sizes 3: 100mg Leadtime:65 Days