WASHINGTON, United States – March 2014. On 07 March 2014, the Drug Enforcement Administration issued a final order to temporarily schedule 10 synthetic cathinones into schedule I pursuant to the temporary scheduling provisions of the Controlled Substances Act (CSA). The 10 substances are: 4-methyl-N-ethylcathinone (“4-MEC”); 4-methyl-alpha-pyrrolidinopropiophenone (“4-MePPP”); alpha-pyrrolidinopentiophenone (“α-PVP”); 1-(1,3-benzodioxol-5-yl)-2-(methylamino)butan-1-one (“butylone”); 2-(methylamino)-1-phenylpentan-1-one (“pentedrone”); 1-(1,3-benzodioxol-5-yl)-2-(methylamino)pentan-1-one (“pentylone”); 4-fluoro-N-methylcathinone (“4-FMC”); 3-fluoro-N-methylcathinone (“3-FMC”); 1-(naphthalen-2-yl)-2-(pyrrolidin-1-yl)pentan-1-one (“naphyrone”); and alpha-pyrrolidinobutiophenone (“α-PBP”). As a result of this order, the regulatory controls and administrative, civil, and criminal sanctions applicable to schedule I controlled substances will be imposed on persons who handle (manufacture, distribute, import, export, engage in research, conduct instructional activities, and possess), or propose to handle these synthetic cathinones.

For further information please see:
https://www.federalregister.gov/articles/2014/03/07/2014-04997/schedules-of-controlled-substances-temporary-placement-of-10-synthetic-cathinones-into-schedule-i