Product Description Mephenytoin Other Details Molecular Formula: C12H14N2O2 Molecular Weight: 218.25 CAS Number: 50-12-4 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 50mg Leadtime:50 Days Sizes 2: 100mg Leadtime:50 Days Sizes 3: 250mg Leadtime:50 Days