Product Description BocNH-PEG11-CH2CH2NH2 Other Details Molecular Formula: C29H60N2O13 Molecular Weight: 644.8 CAS Number: 1233234-77-9 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 100mg Leadtime:65 Days Sizes 2: 250mg Leadtime:65 Days Sizes 3: 500mg Leadtime:65 Days