Product Description H2N-PEG2-tBu Other Details Molecular Formula: C11H23NO4 Molecular Weight: 233.3 CAS Number: 756525-95-8 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 100mg Leadtime:50 Days Sizes 2: 250mg Leadtime:50 Days Sizes 3: 1g Leadtime:50 Days