Product Description 4-(4-Nitrophenoxy)azetidin-2-one Other Details Molecular Formula: C9H8N2O4 Molecular Weight: 208.17 CAS Number: 31898-87-0 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 100mg Leadtime:65 Days Sizes 2: 1g Leadtime:65 Days Sizes 3: 5g Leadtime:65 Days