Library

4-МПП

para-Methylphenylpiperazine (pMPP; code name PAL-233), or 4-methylphenylpiperazine (4-MPP or 4-Me-PP), is a designer drug and monoamine releasing agent of the phenylpiperazine family. It is a serotonin releasing agent, with an EC50Tooltip half-maximal effective concentration of 220 nM in rat brain synaptosomes, and was inactive in the case of norepinephrine and dopamine (EC50 = >10,000 nM and >20,000 nM, respectively). It shows very low potency as a dopamine reuptake inhibitor, with an IC50Tooltip half-maximal inhibitory concentration of 9,523 nM, whereas serotonin and norepinephrine were not reported. Possible activities at serotonin receptors have not been reported.

Classification

  • Psychoactive: Stimulant

Effects

  • Increased Heart Rate
  • Stimulation
  • Talkativeness
  • Alertness Enhancement
  • Light Sensitivity

Routes of Administration

No route information available yet.

Harm Reduction

Check interactions before mixing substances, pay attention to dose spacing and hydration, and treat all dosage guidance as approximate rather than guaranteed safe.

Sources

Substance data is aggregated from the following public harm-reduction and reference sources.

Links

This static page is intended as a readable non-JS and prerender-friendly library export.

Get the full DrugsPRO experience

Open the interactive DrugsPRO app for search, saved items, interactions, and deeper harm reduction tools.

Get the PRO test kit. The simple, quick and reliable drug checking test kit. Visit https://protestkit.eu

4-MPP - DrugsPRO vodič o supstancama

4-MPP: para-Methylphenylpiperazine (pMPP; code name PAL-233), or 4-methylphenylpiperazine (4-MPP or 4-Me-PP), is a designer drug and monoamine releasing agent of the phenylpiperazine family. It is a serotonin releasing agent, with an EC50Tooltip half-maximal effective concentration of 220 nM in rat

Related pages