4-HO-MET (4-Hydroxy-N-Methyl-N-Ethyltryptamine), commonly known as Metocin or Methylcybin, is a substituted tryptamine research compound belonging to the 4-hydroxytryptamine family. Structurally related to psilocin (4-HO-DMT), 4-HO-MET has attracted scientific interest in receptor pharmacology, neurochemical research, analytical chemistry, and structure-activity relationship investigations.
Researchers study 4-HO-MET for its serotonin receptor interactions, analytical properties, metabolic pathways, and molecular characteristics. The compound is frequently referenced in scientific literature involving tryptamine chemistry and receptor-binding studies.
What Is 4-HO-MET?
4-HO-MET is a substituted tryptamine and a close structural analogue of psilocin (4-HO-DMT). It is the 4-hydroxy derivative of methylethyltryptamine (MET) and belongs to a family of compounds commonly studied for their serotonin receptor interactions and neurochemical properties.
Researchers investigate 4-HO-MET to better understand receptor activity, analytical behavior, metabolism, and structural relationships among substituted tryptamines.
Chemical Structure and Classification
4-HO-MET belongs to the substituted tryptamine family and contains several defining structural features:
- Tryptamine molecular framework
- Hydroxyl substitution at the 4-position
- N-Methyl-N-Ethyl substitution
- Indole-based structure
These characteristics make 4-HO-MET an important reference compound for comparative tryptamine research.
Receptor Binding and Pharmacological Research
Published studies have shown that 4-HO-MET interacts with multiple serotonin receptor systems.
Research has identified affinity for:
- 5-HT2A Receptors
- 5-HT2B Receptors
- 5-HT2C Receptors
- 5-HT1A Receptors
- Additional serotonin receptor subtypes
Scientific investigations commonly reference 4-HO-MET as a non-selective serotonin receptor agonist in receptor-binding studies and neurochemical research.
Scientific Significance of 4-HO-MET Research
Scientific interest in 4-HO-MET stems from its relevance to:
- Tryptamine research
- Serotonin receptor investigations
- Neurochemical studies
- Analytical chemistry
- Receptor pharmacology
- Structure-activity relationship analysis
Research involving 4-HO-MET contributes to understanding how structural modifications influence receptor interactions within substituted tryptamines.
Metabolism Research
The metabolism of 4-HO-MET has been investigated in laboratory studies.
Research areas include:
- Metabolite identification
- Human liver microsome studies
- Analytical detection methods
- Biotransformation pathways
- Compound characterization
These investigations support analytical identification and forensic research involving tryptamine compounds.
Why Researchers Study 4-HO-MET
Researchers may reference 4-HO-MET in studies involving:
- Serotonin receptor research
- Neurochemical investigations
- Tryptamine characterization
- Analytical chemistry
- Metabolism studies
- Laboratory testing
- Scientific documentation
- Comparative pharmacology
These studies contribute to broader understanding of receptor activity and molecular structure relationships.
Analytical Characterization of 4-HO-MET
Analytical laboratories may use multiple techniques to identify and characterize 4-HO-MET.
Common analytical methods include:
- High-Performance Liquid Chromatography (HPLC)
- Liquid Chromatography-Mass Spectrometry (LC-MS)
- LC-MS/MS Analysis
- Gas Chromatography-Mass Spectrometry (GC-MS)
- Spectroscopic Characterization
- Receptor Binding Assays
These methods help generate reliable analytical data for scientific investigations.
Related Compounds and Analogues
Researchers studying 4-HO-MET may also encounter:
- Psilocin (4-HO-DMT)
- 4-HO-DET
- 4-HO-MiPT
- 4-HO-DPT
- 4-HO-MPT
- MET (Methylethyltryptamine)
- 4-AcO-MET
- 5-MeO-MET
These compounds are commonly referenced in comparative receptor and structure-activity research.
Historical Research Background
4-HO-MET was originally discovered by Alexander Shulgin during the 1970s and was later described in scientific literature by David Repke and colleagues in 1981.
The compound remains a notable member of the substituted tryptamine family and is frequently referenced in modern analytical and receptor pharmacology research.
Research Applications of 4-HO-MET
Potential scientific applications include:
- Receptor binding investigations
- Neurochemical research
- Analytical verification
- Structural characterization
- Metabolism studies
- Comparative tryptamine research
- Reference standard evaluation
- Scientific documentation
Laboratory Storage and Handling
Research compounds should be stored under appropriate laboratory conditions to maintain analytical integrity and sample stability. Proper storage practices help support reliable research outcomes and accurate analytical investigations.
All handling and research activities should be performed by qualified professionals following laboratory safety standards and applicable regulations.
Frequently Asked Questions
What is 4-HO-MET?
4-HO-MET (Metocin) is a substituted tryptamine research compound commonly referenced in receptor pharmacology, neurochemical investigations, and analytical chemistry.
What is the molecular formula of 4-HO-MET?
The molecular formula of 4-HO-MET is C13H18N2O.
What is the molecular weight of 4-HO-MET?
The molecular weight of 4-HO-MET is 218.30 g/mol.
What chemical family does 4-HO-MET belong to?
4-HO-MET belongs to the substituted tryptamine and 4-hydroxytryptamine families.
Which receptors are commonly studied with 4-HO-MET?
Research commonly focuses on serotonin receptors including 5-HT2A, 5-HT2B, 5-HT2C, and 5-HT1A.
Which compounds are structurally related to 4-HO-MET?
Related compounds include psilocin (4-HO-DMT), 4-HO-DET, 4-HO-MiPT, 4-HO-DPT, MET, and 4-AcO-MET.
What analytical methods are used to study 4-HO-MET?
Researchers commonly use HPLC, LC-MS, LC-MS/MS, GC-MS, spectroscopy, and receptor-binding assays.
Why is 4-HO-MET important in scientific research?
It is referenced because of its relevance to serotonin receptor investigations, tryptamine chemistry, neurochemical studies, and structure-activity relationship research.
Educational and Research Disclaimer
This product is intended strictly for scientific, educational, and laboratory research purposes. It is not intended for human consumption, medical use, veterinary use, or therapeutic applications. All handling and research should be performed by qualified professionals in accordance with applicable laws, regulations, and laboratory safety standards.





