Product Description mPEG8-NHS Other Details Molecular Formula: C24H43NO13 Molecular Weight: 553.6 CAS Number: 1316189-13-5 Minimum Purity: 0.95 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