Product Description Raltitrexed Other Details Molecular Formula: C21H22N4O6S Molecular Weight: 458.49 CAS Number: 112887-68-0 Minimum Purity: 98% (HPLC) UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 5mg Leadtime:20 Days Sizes 2: 10mg Leadtime:20 Days Sizes 3: 25mg Leadtime:20 Days