Product Description Fosaprepitant Other Details Molecular Formula: C23H22F7N4O6P Molecular Weight: 614.41 CAS Number: 172673-20-0 Minimum Purity: 0.98 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 250mg Leadtime:50 Days Sizes 2: 1g Leadtime:50 Days Sizes 3: 5g Leadtime:50 Days