Product Description Mal-PEG10-NHS Other Details Molecular Formula: C34H55N3O17 Molecular Weight: 777.8 CAS Number: 1137109-22-8 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