Buy 4-HO-McPT Online | High-Purity Tryptamine for Advanced Research
Are you looking to buy 4-HO-McPT for your laboratory? 4-HO-McPT (4-Hydroxy-N-methyl-N-cyclopropyltryptamine) is a rare and structurally unique psychedelic tryptamine derivative. Characterized by an N-cyclopropyl substitution, this compound is a vital tool for researchers investigating the impact of small ring substitutions on 5-HT receptor binding and monoamine transporter kinetics.
As a high-purity research compound, 4-HO-McPT provides a stable and reliable platform for neurochemical mapping and comparative studies against more common analogs like 4-HO-MiPT or 4-HO-MET.
What is 4-HO-McPT?
4-HO-McPT is a substituted tryptamine and a structural analog of psilocin (4-HO-DMT). Its distinguishing feature is the N-cyclopropyl moiety, which influences its metabolic stability and receptor affinity profile. In institutional research settings, it is primarily used to explore:
-
Serotonergic Signaling: Analyzing its interaction with 5-HT2A and other serotonin receptor subtypes.
-
Structural Activity Relationship (SAR): Studying how the rigid cyclopropyl group alters the compound’s pharmacological properties compared to open-chain alkyl substitutions.
-
Forensic Analysis: Establishing HNMR and GC/MS reference standards for the identification of novel tryptamine derivatives.
Technical Specifications
| Property | Details |
| Chemical Name | 4-Hydroxy-N-methyl-N-cyclopropyltryptamine |
| Chemical Class | Substituted Tryptamine / Cyclopropyltryptamine |
| Molecular Formula | $C_{14}H_{18}N_{2}O$ |
| Molar Mass | 230.31 g/mol |
| Purity Grade | High-Purity Research Grade ($\geq$98%) |
| HNMR/LCMS | Verified via third-party laboratory testing |
Research Findings & Observed Dynamics
Preliminary data and anecdotal research reports characterize 4-HO-McPT as a subtle yet distinct tryptamine. Observations in scientific literature and community research include:
-
Sensory Perception: Potential for enhanced color saturation and auditory appreciation without significant visual distortion.
-
Cognitive Profile: A “quiet” and thoughtful experience, often noted for having a significantly lower “body load” compared to other 4-substituted tryptamines.
-
Duration & Potency: Research suggests a subtle activity profile, even at higher ranges (e.g., 60mg), making it an ideal subject for studies into the limits of tryptamine-induced psychoactivity.
Safety, Handling, and Laboratory Precautions
4-HO-McPT is strictly for laboratory, scientific, and educational research. It is NOT for human or veterinary consumption.
To ensure the integrity of your research and the safety of personnel:
-
PPE Required: Always wear appropriate gloves, a lab coat, and eye protection when handling the substance.
-
Storage: Store in a cool, dry place, ideally in an airtight container protected from light to prevent oxidation of the 4-hydroxy group.
-
Compliance: Researchers must be aware of their local regulations. Note that Lizard Labs, a primary historical producer of this compound, permanently ceased operations on December 31, 2024. Ensure your current vendor provides fresh, third-party lab results (HNMR/LCMS) to verify the identity and purity of the batch.

