Product Description Norfloxacin nicotinate Other Details Molecular Formula: C22H23FN4O5 Molecular Weight: 442.44 CAS Number: 118803-81-9 Minimum Purity: 0.98 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 1g Leadtime:20 Days Sizes 2: 5g Leadtime:20 Days Sizes 3: 25g Leadtime:20 Days