Product Description Cefpirome sulfate, ≥760ug/mg Other Details Molecular Formula: C22H22N6O5S2.H2SO4 Molecular Weight: 612.66 CAS Number: 98753-19-6 Minimum Purity: 0 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