The chemical PeraMpanel has a designated molecular formula of C23H15N3O and a molecular weight of 349.393 g/mol. Synonyms may include: Perampanel, E 2007, 3-(2-Cyanophenyl)-5-(2-pyridyl)-1-phenyl-1,2-dihydropyridin-2-one, UNII-H821664NPK, Fycompa (ChemID).