Product Description Fmoc-L-selenomethionine Other Details Molecular Formula: C20H21NO4Se Molecular Weight: 418.35 CAS Number: 1217852-49-7 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 500mg Leadtime:65 Days Sizes 2: 1g Leadtime:65 Days Sizes 3: 0 Leadtime:0