structural formula business number 018l molecular formula c15h12n2o2 molecular weight 252.27 label phenytoin, 5,5-diphenyl-2,4-imidazolidinedione, phenytoin numbering system physical property data toxicological data ecological data molecular structure data computing chemical data more properties and stability storage method synthesis method purpose numbering system cas number:57-41-0 mdl number:mfcd00005264 einecs number:200-328-6 rtecs number:mu1050000 brn number:384532 pubchem number:24278370 physical property...