SPL Set ID: 0cb2ef7d-e35b-483b-9985-cfef99d7b96f
1 drug(s) with this SPL Set ID
Dofetilide is an antiarrhythmic drug with Class III (cardiac action potential duration prolonging) properties. Its empirical 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 is a white to off-white powder. It is very slightly soluble in water and propan-2-ol and is soluble in 0.1M aqueous sodium hydroxide, acetone, and aqueous 0.1M hydrochloric acid. Dofetilide Capsules contain the following inactive ingredients: microcrystalline cellulose, pregelatinized starch, silicon dioxide, magnesium stearate, anhydrous citric acid and copovidone. Dofetilide Capsules are supplied for oral administration in three dosage strengths: 125 mcg (0.125 mg) opaque orange capsules, 250 mcg (0.25 mg) opaque peach and white capsules, and 500 mcg (0.5 mg) opaque peach capsules. The capsule shell contains FD&C Red# 40, D&C Yellow# 10, titanium dioxide, sodium lauryl sulfate, gelatin and edible imprinting ink. The 0.125 mg strength capsule shell also contains D&C Red# 28. The ingredients in the imprinting ink include Ferrosoferric oxide, n-butyl alcohol, propylene glycol, shellac glaze~45% (20% esterified) in ethanol, FD&C Blue #2 Indigo Carmine Aluminum Lake, FD&C Blue #1/ Brilliant Blue FCF Aluminum Lake, FD&C Red #40/ Allura Red AC Aluminum Lake and D&C Yellow #10 Aluminum Lake. Chemical Structure