Product Description Bromo-PEG4-t-butyl ester Other Details Molecular Formula: C15H29BrO6 Molecular Weight: 385.29 CAS Number: 564476-32-0 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 50mg Leadtime:65 Days Sizes 2: 100mg Leadtime:65 Days Sizes 3: 250mg Leadtime:65 Days