Product Description BocNH-PEG7-CH2CH2NH2 Other Details Molecular Formula: C21H44N2O9 Molecular Weight: 468.6 CAS Number: 206265-98-7 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 250mg Leadtime:20 Days Sizes 2: 1g Leadtime:20 Days Sizes 3: 5g Leadtime:20 Days