Product Description mPEG3-Hydrazide Other Details Molecular Formula: C10H22N2O5 Molecular Weight: 250.3 CAS Number: 1449390-68-4 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 1g Leadtime:50 Days Sizes 2: 0 Leadtime:0 Sizes 3: 0 Leadtime:0