SPL Set ID: f5c9cb01-6530-4db0-a326-22a499d1efdf

Darunavir is an inhibitor of the human immunodeficiency virus (HIV-1) protease. Darunavir tablets contain the active ingredient darunavir, which has the following chemical name: (3R, 3aS, 6aR)-hexahydrofuro [2,3-b]furan-3-yl(1S,2R)-3-[[(4-aminophenyl)sulfonyl](2-methylpropylamino]-1-benzyl-2-hydroxy propyl]carbamate). Its molecular formula is C 27 H 37 N 3 O 7 S and its molecular weight is 547.68. Darunavir has the following structural formula: Darunavir is a white to pale yellow color solid with a solubility of approximately 0.08 mg per mL in water at ~37°C. It is freely soluble in dichloromethane and very slightly soluble in ethyl alcohol absolute. Darunavir 600 mg tablets are available as white colored, oval shaped, film-coated tablets for oral administration. Each tablet contains 600 mg of darunavir. Darunavir 800 mg tablets are available as blue colored, oval shaped, film-coated tablets for oral administration. Each tablet contains 800 mg of darunavir. Each tablet also contains the inactive ingredients colloidal silicon dioxide (colloidal anhydrous silica), croscarmellose sodium, magnesium stearate, and microcrystalline cellulose. The 600 mg tablet film coating, OPADRY® II White, contains polyethylene glycol 3350, polyvinyl alcohol-partially hydrolyzed, talc, and titanium dioxide. The 800 mg tablet film coating, OPADRY® II Blue, contains FD&C Blue No. 1/Brilliant Blue FCF Aluminium Lake, FD&C Blue No. 2/Indigo Caramine Aluminium Lake, FD&C Red No. 40/Alura Red AC Aluminium Lake, polyethylene glycol 3350, polyvinyl alcohol-partially hydrolyzed, talc, and titanium dioxide. All strengths for darunavir are expressed in terms of the free form of darunavir.