Compounds / Comparison

4-FA vs NEP

Complete research chemical comparison: effects, duration, potency, and legal status

Property4-FANEP
Common Name4-FluoroamphetamineN-Ethylpentedrone
Categorystimulantsstimulants
Duration4-6 hours2-4 hours
Molecular FormulaC9H12FNC13H19NO

4-FA

4-FA is a substituted amphetamine used in research on serotonin and dopamine release mechanisms. This compound is widely used in analytical chemistry research as a reference standard and for pharmacological studies investigating receptor mechanisms and structure-activity relationships.

Effects:

  • Increased energy
  • Enhanced focus
  • Euphoria
  • Wakefulness

NEP

NEP is a substituted cathinone studied for its effects on dopamine and norepinephrine systems. This compound is widely used in analytical chemistry research as a reference standard and for pharmacological studies investigating receptor mechanisms and structure-activity relationships.

Effects:

  • Increased energy
  • Enhanced focus
  • Euphoria
  • Wakefulness
  • Appetite suppression
  • Increased motivation

Key Differences

Both 4-FA and NEP are stimulants research chemicals, but they have distinct characteristics that make them suitable for different research applications.

Duration Comparison

4-FA typically lasts 4-6 hours, while NEPhas a duration of 2-4 hours. This difference in duration can be significant for research planning and experimental design.

Research Applications

Researchers often choose between these compounds based on their specific experimental needs, desired duration, and the particular aspects of stimulants pharmacology they wish to study.

Legal Status Comparison

4-FA

ireland:legal
italy:legal
austria:legal
belgium:legal
bulgaria:legal
estonia:legal
greece:legal
hungary:legal
latvia:legal
lithuania:legal
luxembourg:legal
portugal:legal
romania:legal
slovakia:legal
slovenia:legal

NEP

ireland:legal
italy:legal
austria:legal
belgium:legal
bulgaria:legal
estonia:legal
greece:legal
hungary:legal
latvia:legal
lithuania:legal
luxembourg:legal
portugal:legal
romania:legal
slovakia:legal
slovenia:legal

Research Purposes Only

All information provided is for educational and research purposes only. These compounds are not for human consumption. Always verify legal status in your jurisdiction before ordering.