Phenylbiguanide (PBG) is a 5-HT3 agonist used to study the role of 5-HT3 receptors in the central nervous system. It has been found to trigger dopamine release in the nucleus accumbens of rats.

For R&D use onlynot for drug household or other uses.

1-Phenylbiguanide is a 5-hydroxytryptamine receptor agonist and increases extracellular dopamine release in rat nucleus accumbensinvivo. It serves as building block for synthesis of heterocyclic compounds