SPL Set ID: 695c8c73-39cb-4927-bdf6-72d16e4aa9bb

Perampanel tablets contain perampanel, a non-competitive AMPA receptor antagonist, as a 4:3 hydrate. The chemical name of the active ingredient is 2-(2-Oxo-1-phenyl-5-pyridin-2-yl-1,2-dihydropyridin-3 yl)benzonitrile hydrate (4:3). The molecular formula is C 23 H 15 N 3 O • ¾ H 2 O and the molecular weight is 362.90 (349.39 for anhydrous perampanel). It is a white to yellowish white powder. It is freely soluble in N-Methyl pyrrolidone, sparingly soluble in acetonitrile, slightly soluble in methanol and practically insoluble in water. The chemical structure is: Tablets Perampanel tablets are round, bi-convex, film-coated tablets containing 2 mg, 4 mg, 6 mg, 8 mg, 10 mg, or 12 mg of perampanel. Tablets contain the following inactive ingredients: lactose monohydrate, low-substituted hydroxypropyl cellulose, magnesium stearate, microcrystalline cellulose, povidone. The 2 mg film-coated tablets contain hypromellose, polyethylene glycol, titanium dioxide, iron oxide red and iron oxide yellow, 4 mg contains hypromellose, polyethylene glycol, titanium dioxide, talc and iron oxide red, 6 mg contains hypromellose, polyethylene glycol, titanium dioxide and iron oxide red, 8 mg contains hypromellose, polyethylene glycol, talc, titanium dioxide, iron oxide red and black iron oxide, 10 mg contains hypromellose, polyethylene glycol, titanium dioxide, iron oxide yellow and FD&C BLUE #2, 12 mg contains hypromellose, polyethylene glycol, titanium dioxide, iron oxide yellow and FD&C BLUE #2. peram-tabs-structure