The chemical Nelfinavir mesylate has a designated molecular formula of C33H49N3O7S2 and a molecular weight of 663.889 g/mol. Synonyms may include: AG 1343, Viracept, NFV, HSDB 7159, UNII-98D603VP8V (ChemID). Nelfinavir mesylate has been assigned a MeSH pharmacological action of: Protease Inhibitor.