Product Description HS-PEG4-tBu Other Details Molecular Formula: C15H30O6S Molecular Weight: 338.5 CAS Number: 564476-33-1 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 500mg Leadtime:20 Days Sizes 2: 1g Leadtime:20 Days Sizes 3: 0 Leadtime:0