4-Methylpentedrone (also known as 4-MPD and 4-Methyl-α-methylamino-valerophenone), is a stimulant drug of the cathinone class that has been sold online as a designer drug. It is a higher homologue of 4-Methylmethcathinone (Mephedrone) and 4-Methylbuphedrone (4-MeMABP), and the p-Methyl analogue of Pentedrone.

CAS Number
• 1373918-61-6

ChemSpider
• 58951581

Chemical and physical data
Formula
C13H19NO
Molar mass
205.30 g•mol−1