SPL Set ID: a78aaa00-a46b-4f9e-a415-2fca9e9a4fb4

Aprepitant Capsules USP contain the active ingredient aprepitant, USP. Aprepitant, USP is a substance P/neurokinin 1 (NK 1 ) receptor antagonist, an antiemetic agent, chemically described as 5-[[(2 R ,3 S )-2-[(1 R )-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)-4-morpholinyl]methyl]-1,2-dihydro-3 H -1,2,4-triazol-3-one. Its empirical formula is C 23 H 21 F 7 N 4 O 3 , and its structural formula is: Aprepitant, USP is a white to off-white powder, with a molecular weight of 534.43 g/mol. It is soluble in methanol and in acetone, sparingly soluble in ethanol, and practically insoluble in water. Each capsule for oral administration contains either 40 mg, 80 mg, or 125 mg of aprepitant, USP and the following inactive ingredients: colloidal silicon dioxide, hydroxyethyl cellulose, microcrystalline cellulose, mannitol, poloxamer, povidone, sodium stearyl fumarate, vitamin E polyethylene glycol succinate, and purified water. The capsule shell excipients are gelatin, sodium lauryl sulphate and titanium dioxide. The 40 mg capsule shell also contains iron oxide yellow, and the 125 mg capsule also contains FD&C Red #3. Non-volatile solvents in the imprinting ink are shellac, iron oxide black and potassium hydroxide. USP dissolution test pending. Structure