Product Description BocNH-PEG9-CH2CH2NH2 Other Details Molecular Formula: C25H52N2O11 Molecular Weight: 556.7 CAS Number: 890091-43-7 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: 5g Leadtime:20 Days