The chemical Ibuprofen lysine has a designated molecular formula of C19H32N2O4 and a molecular weight of 352.475 g/mol. Synonyms may include: EINECS 260-751-7, Ibuprofen lysinate, p-Isobutylphenyl-2-propionate lysine, Saren, Solufen [Spanish], Solufenum, Soluphene, Arflamin, NeoProfen, Solufen, UNII-N01ORX9D6S, Ibuprofen lysine (ChemID).