4-HO-MET

4-HO-MET

4-HO-MET (4-Hydroxy-N-methyl-N-ethyltryptamine; Metocin) represents a significant class of hydroxylated tryptamine compounds extensively utilised within professional neuropharmacology research, serotonin receptor pharmacology studies, psychedelic science research, and scientific institutions across international markets. As an N-methyl-N-ethyl analogue of psilocin (4-HO-DMT), these materials serve critical functions in 5-HT2A receptor research, comparative psychedelic pharmacology, neuroplasticity studies, and advanced neurochemical investigation throughout Europe, North America, Asia-Pacific, and other major research markets globally.

At realchemsupply.com, we understand the specialised requirements of international research directors, neuropharmacology professionals, and psychedelic science researchers who require consistent access to high-quality tryptamine reference materials supported by comprehensive analytical documentation, reliable supply chains, and regulatory awareness across diverse jurisdictions. Our B2B chemical supply services cater to qualified organisations engaged in legitimate scientific research, receptor pharmacology studies, neuroplasticity investigation, and psychedelic mechanism research worldwide.

Whether your organisation operates within university neuropharmacology departments in Germany, psychedelic research centres in the United States, neuroscience institutes in the Netherlands, or receptor binding laboratories in Switzerland, understanding the chemical properties, professional applications, and procurement considerations surrounding 4-HO-MET is essential for maintaining rigorous scientific standards, ensuring analytical accuracy, and achieving regulatory compliance within your specific operational framework.

What Are 4-HO-MET?

4-HO-MET refers to 4-Hydroxy-N-methyl-N-ethyltryptamine, a chemical compound belonging to the substituted tryptamine class (indole alkaloid derivatives) characterised by a hydroxyl group (-OH) at the 4-position of the indole ring and unsymmetrical N-methyl-N-ethyl substitution on the side chain amine. This structural configuration places these compounds within the broader psychedelic tryptamine family, sharing the 4-hydroxyindole pharmacophore with psilocin (4-HO-DMT) while featuring distinct N-alkylation that influences pharmacological and physicochemical properties.

Chemical Classification and Structural Characteristics

As hydroxylated tryptamine derivatives, 4-HO-MET compounds exhibit the characteristic indole bicyclic aromatic heterocycle with the hydroxyl substituent at the 4-position of the benzene portion and the methylaminoethyl side chain with mixed N-substitution. The hydroxyl group at the para position of the indole ring is essential for 5-HT2A receptor agonism, mimicking the active metabolite of psilocybin and the natural compound psilocin.

The N-methyl-N-ethyl configuration represents an unsymmetrical dialkylation pattern distinct from the symmetrical N,N-dimethyl (psilocin) or N,N-diethyl (4-HO-DET) substitution. This mixed alkylation creates intermediate physicochemical properties between these analogues, affecting lipophilicity, receptor binding affinity, metabolic stability, and duration of action. The increased steric bulk compared to N,N-dimethyltryptamines, combined with the free hydroxyl capable of hydrogen bonding, influences blood-brain barrier penetration, receptor subtype selectivity, and pharmacokinetic profiles.

These compounds typically present as crystalline solids, free-flowing powders, or in salt forms (commonly fumarate or hydrochloride salts) under standard ambient conditions, though specific physical properties including melting point ranges, solubility characteristics, and stability profiles vary according to the precise chemical entity, salt form, and manufacturing methodology employed.

Professional and Scientific Relevance

Professional organisations across international markets source 4-HO-MET compounds for several legitimate scientific, analytical, and research purposes:

Serotonin Receptor Pharmacology Research: Academic institutions utilise these materials as analytical standards and research tools in studies investigating 5-HT2A receptor agonism, G-protein coupling mechanisms, receptor desensitisation, and downstream signalling pathways including phospholipase C activation and calcium mobilisation.

Comparative Psychedelic Pharmacology: Research programmes examining structure-activity relationships among 4-substituted tryptamines, comparing effects of N-alkylation patterns on receptor affinity, functional selectivity, and behavioural pharmacology.

Neuroplasticity and Neuroscience Research: Studies investigating dendritic spine formation, synaptic protein expression, default mode network modulation, and potential neurotherapeutic mechanisms relevant to depression, anxiety, and substance use disorders.

Analytical and Forensic Applications: Forensic laboratories employ these compounds as certified reference materials for chromatographic method development, mass spectrometry library creation, and toxicological identification of tryptamine-derived substances.

International Procurement Considerations

When sourcing 4-HO-MET materials for professional applications, international buyers should evaluate several critical factors:

Documentation and Specifications: Reputable international suppliers provide comprehensive product specifications, analytical characterisation data, and appropriate documentation supporting research applications.

Analytical Characterisation: Verification of identity, purity, hydroxyl substitution pattern, and N-alkylation configuration is essential for research validity.

Regulatory Compliance: These compounds may be subject to tryptamine analogue legislation, NPS regulations, or research chemical controls in various jurisdictions. Professional organisations must ensure full compliance with applicable regulations.

Stability Considerations: Hydroxyl-substituted tryptamines may exhibit oxidative sensitivity; appropriate storage conditions are essential.

Types of Products Available

The 4-HO-MET category encompasses various chemical formats suitable for neuropharmacology, analytical, and research applications.

Research-Grade Powders and Crystalline Forms

  • High-purity powders for precise gravimetric preparation
  • Crystalline solids with defined physical properties
  • Characterised particle size distributions
  • Compatibility with aqueous and organic solvents

Salt Preparations

  • Fumarate salts (common for tryptamines) with enhanced stability
  • Hydrochloride salts with improved solubility
  • Characterised stoichiometry

Freebase Forms

  • Neutral molecular form for specific applications
  • Enhanced lipophilicity for certain studies

Certified Reference Standards

  • High-purity materials for method validation
  • Gravimetrically prepared solutions
  • Mass spectrometry standards

Availability depends on individual products and regulatory constraints.

Industrial and Professional Applications

4-HO-MET compounds serve diverse legitimate purposes across neuropharmacology and research sectors.

Serotonin Receptor Pharmacology

Research applications include:

5-HT2A Receptor Studies: Investigations into agonist binding, activation mechanisms, and signalling pathways.

Structure-Activity Relationships: Comparative research on N-alkylation effects on receptor interactions.

Receptor Binding Assays: Radioligand displacement and affinity determination studies.

Neuroscience and Neuroplasticity

Research programmes examine:

Dendritic Spine Formation: Effects on synaptic structural plasticity.

Default Mode Network: Functional connectivity changes relevant to psychedelic effects.

Therapeutic Mechanisms: Potential applications in neuropsychiatric conditions.

Analytical Chemistry

Forensic and analytical applications include:

Reference Standard Development: LC-MS/MS and GC-MS method validation.

Toxicological Screening: Identification of tryptamine-derived substances.

Metabolite Research: Understanding biotransformation pathways.

Quality Standards and Procurement Considerations

Analytical Quality

  • Multi-technique identity confirmation (NMR, HRMS, IR)
  • Chromatographic purity assessment
  • Verification of hydroxyl substitution and N-methyl-N-ethyl configuration
  • Stability data for storage recommendations

Regulatory Compliance

Tryptamine Analogue Controls: Applicable legislation in many jurisdictions.

NPS Regulations: Dedicated novel psychoactive substance frameworks.

Research Chemical Requirements: Reporting or registration obligations.

Documentation

  • Certificates of analysis
  • Safety Data Sheets
  • Stability studies
  • Spectral characterisation

Product Forms

Powders and Crystals

High-purity forms for research preparation.

Salt Forms

Fumarate and hydrochloride salts with characterised properties.

Reference Solutions

Certified concentrations for analytical applications.

Packaging Options

Research Quantities

10 mg to 50 mg: Initial studies and method development.

100 mg to 250 mg: Extended research programmes.

500 mg to 1 g: Large-scale projects where permitted.

Packaging Features

  • Amber glass for light protection
  • Desiccant inclusion
  • Inert atmosphere where beneficial
  • Tamper-evident seals

Storage and Handling

Storage Conditions

Temperature: Refrigerated (2-8°C) or frozen (-20°C).

Light: Protected from photodegradation.

Moisture: Controlled humidity with desiccants.

Atmosphere: Inert gas may be recommended for oxidative stability.

Safety

Appropriate PPE, engineering controls, and waste management protocols.

Why Choose realchemsupply.com?

  • Tryptamine and psychedelic research expertise
  • Comprehensive analytical characterisation
  • Regulatory compliance support
  • Secure professional supply
  • Documentation for research applications

Industries We Supply

  • Academic neuropharmacology departments
  • Psychedelic research centres
  • Pharmaceutical research organisations
  • Contract research organisations
  • Analytical chemistry services
  • Forensic toxicology laboratories

Global Chemical Supply

European Research Markets

Germany, Netherlands, Switzerland, Denmark, United Kingdom supporting neuropharmacology and psychedelic science.

North American Markets

United States and Canada serving academic and pharmaceutical research.

International Regulations

Note: International buyers must verify applicable regulations. Tryptamine analogues face controls in many jurisdictions.

Frequently Asked Questions — Global  FAQ

What is 4-HO-MET?

4-HO-MET (4-Hydroxy-N-methyl-N-ethyltryptamine; Metocin) refers to hydroxylated tryptamine compounds for 5-HT2A receptor research, neuropharmacology studies, and psychedelic science.

Who purchases 4-HO-MET?

Academic researchers, neuropharmacologists, pharmaceutical scientists, and contract research organisations with appropriate credentials.

Are bulk quantities available?

Subject to regulatory constraints and institutional verification.

Which industries?

Neuropharmacology research, psychedelic science, pharmaceutical development, analytical chemistry.

Storage?

Refrigerated or frozen with light protection, moisture control, and inert atmosphere where recommended.

International supply?

Subject to regulatory feasibility, licensing, and compliance verification.

Why realchemsupply.com?

Tryptamine expertise, analytical quality, regulatory awareness, and professional research supply.

Request quotation?

Contact https://realchemsupply.com/ with institutional credentials.

Conclusion

4-HO-MET represents a category of hydroxylated tryptamine research materials for 5-HT2A pharmacology, neuroplasticity research, and psychedelic science where legally authorised. Realchemsupply.com provides professional B2B supply to qualified research institutions.

Visit https://realchemsupply.com/ for enquiries.

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