3-CMC (3-Chloromethcathinone) | Analytical Reference & Research Profile
Are you investigating the neurochemical profiles or mass spectrometry fragmentation pathways of substituted cathinones? 3-CMC (3-Chloromethcathinone), also known as clofedrone, is a synthetic stimulant belonging to the substituted cathinone class. It is a structural isomer of 4-CMC (clephedrone), characterized by a chlorine atom substituted at the 3-position (meta-position) of the phenyl ring. Sourcing this compound in a robust crystal chunk form is highly valued by researchers due to the structural stability of the crystalline matrix, which minimizes surface-area degradation and environmental oxidation compared to fine amorphous powders.
For qualified research institutions seeking to buy research chemicals online, procuring 3-CMC in high-purity crystal chunks ensures a reliable starting material for the preparation of analytical standards, in vitro monoamine transporter assays, and qualitative profiling.
Chemical Structure & Pharmacodynamics
3-CMC serves as a critical reference point for studying the structure-activity relationships (SAR) of halogenated phenethylamines. Its chemical architecture dictates its interaction with the central nervous system:
-
Monoamine Transporter Inhibition & Release: 3-CMC acts primarily as a dopamine and serotonin reuptake inhibitor, while also stimulating the release of these neurotransmitters. Researchers study its affinity for the dopamine transporter (DAT) and serotonin transporter (SERT) to assess its relative neurotoxicity and psychostimulant potency.
-
Halogenation Impact: The placement of the chlorine atom at the meta-position significantly alters the compound’s lipophilicity, metabolic pathways, and blood-brain barrier permeability compared to its para-substituted counterpart, 4-CMC.
-
Crystal Chunk Integrity: Large crystalline formations often indicate a highly ordered molecular alignment, reducing the presence of synthesis precursors and unreacted chemical impurities that can compromise delicate analytical data.
Primary Research Applications
3-CMC Crystal Chunk reference standards are essential for several specialized scientific domains:
-
Forensic Toxicology: Establishing definitive retention times, ultraviolet (UV) spectra, and mass spectrometry fragmentation patterns to accurately identify 3-CMC in forensic seizures using LC-MS/MS and GC-MS.
-
Structure-Activity Relationship (SAR) Studies: Evaluating how shifting halogen substitutions across the phenyl ring affects binding kinetics and neurochemical toxicity profile in mammalian cell lines.
-
Metabolic Profiling: Identifying the in vitro metabolites generated via $N$-demethylation and reduction of the beta-keto group, aiding clinical laboratories in detecting exposure biomarkers.
-
X-ray Crystallography: Utilizing high-purity crystal chunks to map the exact three-dimensional conformation and intermolecular hydrogen bonding networks of the hydrochloride salt form.
Technical Specifications
| Feature | Details |
| Formal Chemical Name | 1-(3-chlorophenyl)-2-(methylamino)propan-1-one |
| CAS Number | 1049677-59-9 (HCl salt) / 142128-47-0 (Freebase) |
| Molecular Formula | $C_{10}H_{12}ClNO$ |
| Molecular Weight | 197.66 g/mol |
| Purity Grade | Analytical Grade Crystalline Standard ($\ge$98%) |
Safety, Regulatory Status, and Procurement
3-CMC crystal chunks are intended strictly for laboratory research, forensic validation, and in vitro testing. This product is strictly prohibited for human or veterinary consumption.
-
Regulatory Status: Researchers must verify the local legal status of 3-CMC prior to procurement. Due to international harm reduction and control policies, 3-CMC is heavily regulated or classified as a controlled substance across the European Union (under EMCDDA mandates), the United Kingdom (PSA 2016), and several states within the USA.
-
Handling Protocols: As a potent psychostimulant analogue, 3-CMC must be handled within a controlled environment, such as a certified fume hood. Mandatory safety measures include the use of nitrile gloves, laboratory coats, and Personal Protective Equipment (PPE) to mitigate accidental inhalation or dermal contact.
-
Documentation: Every validated shipment is accompanied by an explicit Safety Data Sheet (SDS) detailing chemical stability thresholds, solubility coefficients, and proper chemical disposal protocols.
Why Source Through Verified Channels?
High-caliber clinical and forensic reporting relies entirely on the precise chemical purity of its analytes. Sourcing 3-CMC crystal chunks through a legitimate research chemical supplier guarantees that your laboratory receives materials completely free from positional isomers, heavy metal catalysts, or residual solvents that could skew analytical results or compromise column chromatography systems.









Reviews
There are no reviews yet.