The chemical Zinquin ethyl ester has a designated molecular formula of C21H22N2O5S and a molecular weight of 414.476 g/mol. Synonyms may include: UNII-A806Y8IDMB, Acetic acid, 2-((2-methyl-8-(((4-methylphenyl)sulfonyl)amino)-6-quinolinyl)oxy)-, ethyl ester, Zinquin ethyl ester [MI] (ChemID).