Product Description BocNH-PEG2-CH2CH2Br Other Details Molecular Formula: C11H22BrNO4 Molecular Weight: 312.2 CAS Number: 165963-71-3 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