5-Chloro-β-keto-methiopropamine (5-Cl-βk-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 βk-Methiopropamine and mephedrene.
Legality Hungary 5-Cl-βk-MPA was first identified in Hungary in 2017, and was made illegal in 2018. Italy 5-Cl-βk-MPA was made illegal in Italy in 2020.
See also 3-Chloromethamphetamine 3-Chloromethcathinone
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