3-MMC (3-Methylmethcathinone): Complete Scientific & Regulatory Overviewy
Buy 3-MMC Powder (3-Methylmethcathinone)! This page provides scientific, educational, and regulatory information only. 3-MMC is a controlled substance under international and national laws. It is not approved for human consumption, medical use, or non-research purposes. This content does not encourage, facilitate, or endorse the unlawful acquisition, possession, or use of any substance. Always verify compliance with local regulations.
Chemical Classification & Properties
| Property | Specification |
|---|---|
| IUPAC Name | 2-(Methylamino)-1-(3-methylphenyl)propan-1-one |
| CAS Number | 1246911-86-3 |
| Molecular Formula | C₁₁H₁₅NO |
| Molecular Weight | 177.24 g/mol |
| Chemical Class | Substituted cathinone / synthetic cathinone |
| Structural Relation | Positional isomer of mephedrone (4-MMC) |
| Appearance | White crystalline powder |
Pharmacological Mechanism of Action
Transporter Selectivity Profile
| Transporter | Potency (IC₅₀ / Inhibition) | Relative Selectivity |
|---|---|---|
| Norepinephrine (NET) | Highest potency | 100% |
| Dopamine (DAT) | High potency | 98% |
| Serotonin (SERT) | Moderate potency | 50% |
Key distinction: 3-MMC is notably more potent at NET and DAT than SERT, producing a profile more similar to classical psychostimulants (amphetamine-like) than the balanced entactogen profile of 4-MMC or MDMA. It also binds to adrenergic receptors (α₁A, α₂A) and certain serotonin receptors (5-HT₁A, 5-HT₂C), but unlike mephedrone, it does not significantly activate 5-HT₂A receptors.
Acute Health Risks & Toxicity Profile
Acute Physiological Effects
- Cardiovascular: Tachycardia, hypertension, palpitations, chest pain, ECG abnormalities
- Neurological: Headache, dizziness, insomnia, bruxism, dilated pupils, tremors, seizures at high doses
- Psychiatric: Agitation, anxiety, confusion, paranoia, hallucinations, mood lability
- Systemic: Hyperthermia, diaphoresis, nausea, dry mouth, muscle tension, hyponatremia, rhabdomyolysis
Toxicity & Risk Factors
- Dose-dependent risks: A human clinical study reported that low-to-moderate doses (25–100 mg) were generally well-tolerated with mild cardiovascular increases, but higher doses substantially elevate risk of cardiovascular and neurological toxicity.
- Polysubstance danger: Combining 3-MMC with other serotonergic agents (SSRIs, SNRIs, MDMA, tricyclics) carries a life-threatening risk of serotonin syndrome.
- Fatal outcomes: Documented fatalities have occurred, particularly in contexts of high-dose use, intravenous administration, or polysubstance combinations.
- Dependence potential: Strong dopaminergic activity creates significant psychological dependence liability; chronic use may produce withdrawal (fatigue, depression, anhedonia).
Research-only context: Even in controlled laboratory settings, 3-MMC requires full awareness of its sympathomimetic toxicity and strict adherence to safety protocols. It is not a benign compound — its potency and cardiovascular profile demand extreme caution.
Legal & Regulatory Status
International Scheduling
- United Nations: Placed under Schedule II of the Convention on Psychotropic Substances (1971) effective March 2023, following a WHO critical review.
- European Union: Subject to EU-wide control since 2022; banned across member states. Individual implementations vary:
- 🇳🇱 Netherlands: Reclassified from List II to List I (highest risk) in April 2024
- 🇩🇪 Germany: Anlage I — authorized scientific use only
- 🇬🇧 United Kingdom: Class B controlled substance
- 🇸🇪 Sweden: Narcotic classification
- 🇵🇱 Poland: Controlled since April 2024
- 🇨🇭 Switzerland: Controlled under Verzeichnis E; permitted only for scientific/industrial use
- 🇨🇦 Canada: Controlled under the CDSA as an analogue
- 🇨🇳 China: Controlled since October 2015
- 🇮🇳 India: Designated narcotic February 2024
United States Status
- DEA Schedule I: Explicitly designated as a Schedule I controlled substance effective December 13, 2023, due to being a positional isomer of mephedrone and lacking accepted medical use.
- Prior to explicit scheduling, it was prosecutable under the Federal Analogue Act.
- Several states independently enacted bans.
For researchers: Procurement, possession, and use require appropriate licenses, institutional affiliation, and compliance with both federal and international regulations. Unauthorized possession is a criminal offense in nearly every jurisdiction.
Research Context & Compliance
- Forensic reference materials — analytical standards for detection method validation
- Receptor binding & transporter studies — comparing structure–activity relationships across cathinone analogs
- Metabolic & toxicological research — understanding synthetic cathinone metabolism and biomarkers
- Institutional review board (IRB) or ethics committee approval
- Valid DEA or equivalent national license
- Secure, controlled storage and chain-of-custody documentation
- Compliance with import/export permits and customs declarations
Frequently Asked Questions
What exactly is 3-MMC, and how does it differ from mephedrone (4-MMC)?
What does “monoamine reuptake inhibition and release” mean?
Is 3-MMC illegal? Can I legally obtain it for personal research?
What are the most serious known risks?
Internal Linking Reference (as Requested)
Conclusion: 3-Methylmethcathinone (3-MMC)
Final note: This page is maintained for educational and scientific reference only. For the most current legal status, consult your national competent authority and the UNODC International Drug Control Conventions.




