Product Description Fmoc-L-beta-leucine Other Details Molecular Formula: C21H23NO4 Molecular Weight: 353.41 CAS Number: 172695-33-9 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 100mg Leadtime:20 Days Sizes 2: 250mg Leadtime:20 Days Sizes 3: 1g Leadtime:20 Days