Product Description D-Erythro-dihydrosphingosine Other Details Molecular Formula: C18H39NO2 Molecular Weight: 301.51 CAS Number: 764-22-7 Minimum Purity: 0.98 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 5mg Leadtime:20 Days Sizes 2: 10mg Leadtime:20 Days Sizes 3: 25mg Leadtime:20 Days