SPL Set ID: b8323987-90fe-4e6c-a71c-76e3c501713c
1 drug(s) with this SPL Set ID
Dofetilide capsules are an antiarrhythmic drug with Class III (cardiac action potential duration prolonging) properties. Its molecular formula is C 19 H 27 N 3 O 5 S 2 and it has a molecular weight of 441.6. The structural formula is The chemical name for dofetilide is: N-[4-[2-[methyl[2-[4-[(methylsulfonyl)amino]phenoxy]ethyl]amino]ethyl]phenyl]- methanesulfonamide. Dofetilide USP is a white to off-white powder. It is soluble in 1.0 N sodium hydroxide, acetone, 0.1N hydrochloric acid, very slightly soluble in isopropyl alcohol and insoluble in water. Dofetilide capsules contain the following inactive ingredients: magnesium stearate, pregelatinized starch, silicified microcrystalline cellulose.The capsule shell contains titanium dioxide, FD&C yellow 6 and gelatin, additionally 125 mcg capsule shell contains D&C yellow 10 and FD&C red 40. The printing ink contains shellac, iron oxide black, propylene glycol and potassium hydroxide. Dofetilide capsules are supplied for oral administration in three dosage strengths: 125 mcg (0.125 mg) light orange and white capsules, 250 mcg (0.25 mg) peach capsules, and 500 mcg (0.5 mg) peach and white capsules. struct