The chemical Paritaprevir has a designated molecular formula of C40H43N7O7S and a molecular weight of 765.886 g/mol. Synonyms may include: UNII-OU2YM37K86, (2R,6S,12Z,13aS,14aR,16aS)-N-(Cyclopropylsulfonyl)-6-(5-methylpyrazin-2-carboxamido)-5,16-dioxo-2-(phenanthridin-6-yloxy)-1,2,3,6,7,8,9,10,11,13a,14,15,16,16atetradecahydrocyclopropa(E)pyrrolo(1,2-a)(1,4)diazacyclopentadecine-14a(5H)-carboxamide, Veruprevir, Veruprevir [INN], Veruprevir anhydrous, ABT 450, ABT450 (ChemID).