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: N/A Dangerous Goods Class: N/A Packing Group: N/A Storage Temperature: N/A Sizes 1: 100mg Leadtime:65 Days Sizes 2: 1g Leadtime:65 Days Sizes 3: 5g Leadtime:65 Days