4-MPD which is also known as 4-Methylpentedrone is a designer drug and has a CAS number of 1373918-61-6. 4-MPD is a homologue of Mephedrone while it is an analogue of pentedrone. 4- MPD is a
stimulant in its psychoactive class and is known to cause stimulation on administration similar in nature to cathinone. 4-MPD exists in