SPL Set ID: 42cc1b58-2660-f0be-e063-6394a90abe4c

Darunavir is an inhibitor of the human immunodeficiency virus (HIV-1) protease. Darunavir tablets contain the active ingredient darunavir, (present as darunavir propylene glycolate) which has the following chemical name: [(1S,2R)-3-[[(4-aminophenyl)sulfonyl](2-methyl-propyl)amino]-2-hydroxy-1-(phenylmethyl)- propyl]carbamic acid (3R,3aS,6aR)-hexahydro-furo[2,3-b]furan-3-yl ester. 1,2-propanediol solvate. Its molecular formula is C 27 H 37 N 3 O 7 S•C 3 H 8 O 2 and its molecular weight is 623.73. Darunavir propylene glycolate has the following structural formula: Darunavir propylene glycolate is a white to off-white, slightly hygroscopic powder with a solubility of approximately 0.21 mg per mL in water at 37°C. Darunavir 600 mg tablets are available as orange colored, oval shaped, biconvex, film-coated tablets for oral administration. Each 600 mg tablet contains darunavir 600 mg (present as darunavir propylene glycolate). Darunavir 800 mg tablets are available as dark red colored, oval shaped, biconvex, film-coated tablets for oral administration. Each 800 mg tablet contains darunavir 800 mg (present as darunavir propylene glycolate). Each tablet also contains the inactive ingredients colloidal silicon dioxide, crospovidone, hydroxyl propyl cellulose, macrogol/polyethylene glycol 3350, magnesium stearate, microcrystalline cellulose, polyvinyl alcohol-partially hydrolyzed, talc and titanium dioxide. In addition, the 600 mg tablets contain FD&C Yellow#6/Sunset Yellow FCF aluminum lake. The 800 mg tablets contain iron oxide red. All strengths for darunavir tablets are expressed in terms of the free form of darunavir. Chemical Structure