Sucralose is a disaccharide derivative consisting of 4-chloro-4-deoxy-alpha-D-galactopyranose and 1,6-dichloro-1,6-dideoxy-beta-D-fructofuranose units linked by a glycosidic bond. It has a role as an environmental contaminant, a xenobiotic and a sweetening agent. It is a disaccharide derivative and an organochlorine compound.