Mephedrone, also known as 4-methyl methcathinone (4-MMC) or 4-methyl ephedrone, is a synthetic stimulant drug of the amphetamine and cathinone classes. Slang names include bath salts, drone, M-CAT,[6] White Magic and meow meow. It is chemically similar to the cathinone compounds found in the khat plant of eastern Africa. It comes in the form of tablets or a powder, which users can swallow, snort or inject, producing similar effects to MDMA, amphetamines and cocaine.

CAS Number
• 1189805-46-6
1189726-22-4 (HCl)[4]:5

PubChem CID
• 29982893

ChemSpider
• 21485694

ChEBI
• CHEBI:59331

ECHA InfoCard
100.189.720

Chemical and physical data
Formula
C11H15NO
Molar mass
177.242 g/mol