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5-MeO-DMT Freebase

$250.99$1,600.99

5-Methoxy-DMT / 5-methoxy-N,N-dimethyltryptamine)

Molecular Formula: C13H18N2O

Molecular Weight:218.29 g/mol

Form: Freebase

IUPAC: 2-(5-Methoxy-1H-indol-3-yl)-N,N-dimethylethan-2-amine

CAS:  1019-45-0

Material Data Safety Sheet: Available upon request

NMR: Available

LCMS: Available

Description

5-MeO-DMT Freebase

Introduction to 5-MeO-DMT

5-Methoxy-N,N-dimethyltryptamine (5-MeO-DMT) is a naturally occurring hallucinogen found in various plants and the venom of certain toads. It is a component of the traditional Amazonian brew Ayahuasca, which has been used for religious and healing purposes. 5-MeO-DMT is known for its potent psychotomimetic effects, making it a compound of interest in both psychedelic and psychiatric research.

Mechanism of Action

5-MeO-DMT acts primarily as a non-selective agonist at serotonin 5-HT1A and 5-HT2A receptors. The compound profoundly affects cortical function, disrupting neuronal activity regionally selectively. It alters the dynamics of cortical oscillations, particularly in the low-frequency range (<4 Hz), which are crucial for maintaining synchrony in cortical networks.

Effects on Cortical Function

  • Cortical Disruption: Research has shown that 5-MeO-DMT disrupts cortical activity across various sensory and associative regions, including the prefrontal cortex (PFC), visual cortex (V1), somatosensory cortex (S1), and auditory cortex (Au1). The disruption in these areas is linked to the compound’s hallucinogenic and psychotomimetic properties.
  • Receptor Involvement: The effects of 5-MeO-DMT on cortical activity are mediated through both 5-HT1A and 5-HT2A receptors. Studies using knockout mice lacking 5-HT2A receptors have demonstrated that the disruption in low-frequency cortical oscillations in specific brain regions, such as the PFC and V1, heavily depends on 5-HT1A receptor activation.

Reversal by Antipsychotic Drugs

  • Animal Studies: The cortical disruptions induced by 5-MeO-DMT are similar to those caused by other psychotomimetic agents, such as phencyclidine (PCP) and DOI. These disruptions include alterations in neuronal discharge rates and a reduction in the power of low-frequency cortical oscillations.
  • Pharmacological Reversal: Antipsychotic drugs, including haloperidol, clozapine, risperidone, and the mGlu2/3 agonist LY379268, have been shown to reverse the effects of 5-MeO-DMT on cortical function. This reversal supports the involvement of serotonergic and glutamatergic systems in the compound’s psychotomimetic effects and underscores the potential utility of this model in the development of antipsychotic therapies.

Functional Imaging Insights

Functional magnetic resonance imaging (fMRI) studies have revealed that 5-MeO-DMT decreases blood-oxygen-level-dependent (BOLD) responses in the mPFC and V1, further indicating its broad impact on cortical processing. These findings are consistent with the disruptions in cortical oscillations observed in electrophysiological studies.

Implications for Schizophrenia Research

Given its hallucinogenic properties and ability to disrupt cortical function like known psychotomimetic agents, 5-MeO-DMT is of interest in schizophrenia research. It provides a valuable model for understanding the neurobiological underpinnings of hallucinations and may help identify novel targets for antipsychotic drug development.

Conclusion

5-MeO-DMT is a potent serotonergic hallucinogen that disrupts cortical function in a regionally selective manner. Its effects are mediated by 5-HT1A and 5-HT2A receptors and can be reversed by antipsychotic drugs. These findings contribute to our understanding of the neurobiological mechanisms underlying hallucinogenic experiences and offer a model for exploring new therapeutic avenues in the treatment of psychotic disorders.

Additional information

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