3-MMC, also known as 3-Methylmethcathinone and 3-mephedrone, is a designer drug from the substituted cathinone family. 3-MMC is a novel stimulant-entactogen substance of the cathinone class that produces a mixture of classical stimulant and entactogenic effects when administered.

CAS No: 1246816-62-5
MF: C11H15NO
IUPAC: (RS)-2-​(Methylamino)-​1-​(3-​methylphenyl)-​1-​propanone
Synonyms:
Appearance: Large off-white crystal
Assay: 99%