The chemical Zinquin has a designated molecular formula of C19H18N2O5S and a molecular weight of 386.422 g/mol. Synonyms may include: Ethyl (2-methyl-8-p-toluenesulfonamido-6-quinolyloxy)acetate, (2-Methyl-8-p-toluenesulfonamido-6-quinolyloxy)acetic acid, UNII-Z74RD6XLAC (ChemID).