SPL Set ID: a21006b7-6d6f-4f06-81b4-17978756452b
1 drug(s) with this SPL Set ID
Fostemsavir tromethamine is a prodrug of temsavir, an HIV-1 gp120-directed attachment inhibitor. The chemical name of fostemsavir tromethamine is (3-((4-benzoyl-1-piperazinyl)(oxo)acetyl)-4-methoxy-7-(3-methyl-1 H -1,2,4-triazol-1-yl)-1 H -pyrrolo[2,3-c]pyridin-1-yl)methyl dihydrogen phosphate, 2-amino-2-(hydroxymethyl)-1,3-propanediol (1:1). The empirical formula is C 25 H 26 N 7 O 8 P•C 4 H 11 NO 3 . The molecular weight is 704.6 g/mol (583.5 as free acid). It has the following structural formula: Fostemsavir tromethamine is a white powder and is soluble to greater than 250 mg/mL in aqueous solutions with a pH greater than 3.7. RUKOBIA extended-release tablets are for oral administration. Each film-coated tablet contains 600 mg of fostemsavir (equivalent to 725 mg fostemsavir tromethamine), and the following inactive ingredients: colloidal silicon dioxide, hydroxypropyl cellulose, hypromellose, and magnesium stearate. The tablet film-coating contains the inactive ingredients iron oxide red, iron oxide yellow, polyethylene glycol, polyvinyl alcohol, talc, and titanium dioxide. Fostemsavir tromethamine chemical structure