Product Description H2N-PEG7-CH2CH2NH2 Other Details Molecular Formula: C16H36N2O7 Molecular Weight: 368.5 CAS Number: 332941-25-0 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: 0 Leadtime:0