3-MEC Powder for sale 3-MEC Powder is a potent research chemical belonging to the amphetamine family. The IUPAC name for 3-MEC Powder is 2-ethylamino-1-(3-methylphenyl)propan-1-one, and its CAS number is N/A. This compound is highly sought after by researchers studying the effects of amphetamine compounds on the brain and behavior due to its unique and potent properties.