5-Chloro-ò-keto-methiopropamine (5-Cl-òk-MPA) is a recreational designer drug with stimulant effects. It is a substituted cathinone derivative with a thiophene core, closely related to better known drugs such as òk-Methiopropamine and mephedrene.
5-Cl-òk-MPA was first identified in Hungary in 2017, and was made illegal in 2018.
5-Cl-òk-MPA was made illegal in Italy in 2020.