Product Description N3-PEG8-CH2CH2NH2 Other Details Molecular Formula: C18H38N4O8 Molecular Weight: 438.5 CAS Number: 857891-82-8 Minimum Purity: 0.9 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: 0 Leadtime:0