SPL Set ID: 5cd1eead-9fc1-426c-bee8-214ffa7d9dc1
1 drug(s) with this SPL Set ID
Fosamprenavir calcium, USP is a prodrug of amprenavir, an inhibitor of HIV protease. The chemical name of fosamprenavir calcium, USP is (3S)-tetrahydrofuran-3-yl (1S,2R)-3-[[(4-aminophenyl) sulfonyl](isobutyl)amino]-1-benzyl-2-(phosphonooxy) propylcarbamate monocalcium salt. Fosamprenavir calcium, USP is a single stereoisomer with the (3S)(1S,2R) configuration. It has a molecular formula of C25H34CaN3O9PS and a molecular weight of 623.7. It has the following structural formula: Fosamprenavir calcium, USP is a white to cream color solid which is soluble in methanol. Fosamprenavir calcium tablets, USP are available for oral administration in a strength of 700 mg of fosamprenavir as fosamprenavir calcium, USP (equivalent to approximately 600 mg of amprenavir). Each 700 mg tablet contains the inactive ingredients colloidal silicon dioxide, croscarmellose sodium, magnesium stearate, microcrystalline cellulose, and povidone. The tablet coating contains the inactive ingredients ethylcellulose, ferric oxide red, hypromellose, talc, and titanium dioxide. The imprinting ink contains the inactive ingredients ferric oxide black, propylene glycol, and shellac. FDA approved dissolution test specifications differ from USP. Structure