Mephenytoin
C12H14N2O2
218.25
2,4-Imidazolidinedione, 5-ethyl-3-methyl-5-phenyl-, (±)-;
(±)-5-Ethyl-3-methyl-5-phenylhydantoin [50-12-4]
2,4-Imidazolidinedione, 5-ethyl-3-methyl-5-phenyl-, (±)-;
(±)-5-Ethyl-3-methyl-5-phenylhydantoin [50-12-4]
DEFINITION
Mephenytoin contains NLT 98.0% and NMT 102.0% of mephenytoin (C12H14N2O2), calculated on the dried basis.