The chemical E-4031 has a designated molecular formula of C21H27N3O3S and a molecular weight of 401.525 g/mol. Synonyms may include: 2-Methyl-6-(2-(4-(4-methylsulfonylamino)benzoylpiperidin-1-yl)ethyl)pyridine, N-(4-((1-(2-(6-Methyl-2-pyridinyl)ethyl)-4-piperidinyl)carbonyl)phenyl)methanesulfonamide (ChemID).