Product Description Nitrofurantoin Other Details Molecular Formula: C8H6N4O5 Molecular Weight: 238.16 CAS Number: 67-20-9 Minimum Purity: 98% (HPLC) UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 25mg Leadtime:20 Days Sizes 2: 100mg Leadtime:20 Days Sizes 3: 1g Leadtime:20 Days