Product Description Me-PEG3-CH2CH2N3 Other Details Molecular Formula: C7H15N3O3 Molecular Weight: 189.21 CAS Number: 74654-06-1 Minimum Purity: 97% (GC) 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: 5g Leadtime:20 Days