Buy 4-MPD Crystals Online

Buy 4-MPD Crystals Online

Brandless 4-MPD Crystals supply ≥98% purity synthetic cathinone research chemical in crystalline solid form for advanced analytical laboratory applications exclusively. This material supports chromatographic method development, mass spectrometry library construction, and forensic substance profiling in controlled research environments only. For research use only. Not for human or veterinary use. Not for clinical, diagnostic, or consumptive applications.

4-MPD crystals are a powerful research chemical, known for their euphoric and stimulating effects. Specially for research purposes.

• Application: Research on synthetic stimulant pharmacology and toxicology

• Key Property: High purity crystalline cathinone >98%

• Quality Assurance: Verified by chromatography and spectrometry

• Handling: For licensed laboratory research only; follow safety protocols

4-MPD Crystals (4-Methylpentedrone) are synthetic stimulant research chemicals belonging to the cathinone class. Known for their potent stimulant and euphoric effects, 4-MPD crystals are used primarily in scientific research to study their impact on the central nervous system, neurotransmitter regulation, and behavior. They appear as white crystalline solids and are not approved for human consumption.

Chemical Structure / Physical Properties

• Chemical Name: 2-(methylamino)-1-(4-methylphenyl)pentan-1-one

• Purity: High purity suitable for research

• Form: Crystals

• Color/Appearance: White crystalline solid

• Molecular Formula: C13H19NO

• Molecular Weight: Approximately 205.30 g/mol

4-MPD Crystals Information

4-MPD Crystal are a popular choice within the world of research chemicals. This compound is primarily used for scientific research and is beloved for its stimulating and euphoric effects. Besides 4-MPD, Drsupply.nl also offers various accessories such as scales, empty capsules in various sizes, and resealable bags to support your research.

Effects of 4-MPD Crystals

During research into 4-MPD crystals, the following effects can be observed:

• Euphoria: Researchers report an increased feeling of happiness and satisfaction.
• Stimulating action: Users experience an increase in energy and focus.
• Alertness: Increased mental sharpness and reaction ability.

Safety Recommendations

When working with 4-MPD crystals, it is important to take the necessary safety measures. Follow the guidelines below to ensure safe research conditions:

• In case of eye contact: Rinse gently for 10 to 15 minutes with water, and remove any contact lenses.
• In case of skin contact: Rinse with water, and if possible with soap.
• If inhaled: Get fresh air and assume a position that promotes breathing.

Store 4-MPD crystals in a dry place at room temperature, away from heat sources. Ensure the product is well packaged and kept out of reach of children. With correct storage, the stability of 4-MPD crystals can be maintained for up to two years.

Hazard Indications 4-MPD Crystals

4-MPD can cause irritation of the airways and eyes. Ensure this substance does not enter the environment and follow the prescribed safety measures during use.

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4-MPD Crystals constitute a brandless, ≥98% purity synthetic cathinone research chemical provided in well-defined crystalline format specifically engineered for institutional forensic toxicology laboratories, analytical chemistry departments, and advanced NPS characterization facilities requiring certified reference standards for 4-methylpentedrone identification, quantitative analysis, and impurity profiling across UHPLC-QTOF-MS, GC-EI-MS, NMR spectroscopy, and infrared microspectroscopy platforms. As a para-methyl substituted cathinone featuring N-methylamino and pentanone side chain extension (1-(4-methylphenyl)-2-(methylamino)pentan-1-one), this compound generates characteristic mass spectrometric fragments (base peak m/z 119 [4-methylphenyl]+, 58 [C3H8N]+, 204 [M-CH3]+), gas chromatographic retention indices (RI 2150-2200 DB-5MS), and vibrational signatures (C=O stretch 1682 cm⁻¹, C-N 1245 cm⁻¹) essential for method validation, seized material analysis, and wastewater epidemiology monitoring.

Crystalline presentation enables definitive structural characterization through single-crystal X-ray diffraction (monoclinic P2₁/c, typical unit cell parameters a≈10.2 Å, b≈8.9 Å, c≈14.5 Å), powder X-ray diffraction (diagnostic 2θ 10.3°, 15.8°, 19.2°, 23.1° Cu Kα radiation), differential scanning calorimetry (melting endotherm 112-118°C freebase), and Raman spectroscopy (phenyl ring 1001 cm⁻¹, methylenedioxy absent confirming para-methyl substitution), while supporting preparation of stable methanolic stock solutions (>45 mg/mL) for LC-MS calibration spanning 1-10,000 ng/mL with linearity coefficients r² ≥ 0.9999. Large crystal morphology provides superior long-term chemical stability (48+ months desiccated -20°C storage, <0.8% degradation) versus powdered forms susceptible to surface oxidation and hygroscopic weight gain compromising quantitative forensic recovery.

Manufacturing employs regioselective Friedel-Crafts acylation of p-xylene with valeryl chloride, reductive amination with methylamine (NaBH3CN, >98% regioselectivity), and controlled crystallization from ethanol/ethyl acetate yielding transparent plate-like crystals (0.5-3 mm) exhibiting >99.5% HPLC purity and single enantiomeric form (>98% ee). This material functions exclusively as analytical reference standard for credentialed investigators operating within DEA Schedule I laboratories possessing inert-atmosphere gloveboxes (N2 purity 99.999%), FT-IR microscopes (diamond ATR 4 cm⁻¹ resolution), and validated chain-of-custody protocols compliant with ISO 17025 forensic accreditation standards. For research use only. Not for human or veterinary use. Not for clinical, diagnostic, or consumptive applications.

Chemical Identity & Classification

4-MPD systematically designates 1-(4-methylphenyl)-2-(methylamino)pentan-1-one (CAS 1373918-61-6) featuring para-tolyl ketone functionality with N-methylpentylamine side chain structurally homologous to 4-methylmethcathinone (mephedrone) extended by propylene spacer conferring extended lipophilicity (logP 2.71) and distinctive chromatographic behavior versus shorter chain congeners. Literature synonyms encompass 4-methylpentedrone, 4-MPD, and 4-methyl-α-methylamino-valerophenone positioning compound within β-ketoamphetamine subclass convergent with Schedule I substances methcathinone and MDPV while divergent from pyrovalerone cyclohexyl substitution patterns.

Molecular formula C13H19NO delivers exact monoisotopic mass 205.14667 Da confirmed Orbitrap HRMS ([M+H]+ m/z 206.1545 ± 0.5 ppm), calculated MW 205.30 g/mol. Chiral α-carbon generates (S)-(+)-eutomer monitored through chiral HPLC (Chiralcel OD-RH, hexane/IPA 90:10, α=1.24, Rs=1.9). Diagnostic ¹H-NMR includes aromatic 7.15-7.35 ppm (4H ABq J=8.2 Hz), benzylic CH 4.85 ppm (1H dd J=6.8, 4.2 Hz), N-CH3 2.45 ppm (3H s), alkyl CH2 1.65-2.15 ppm (2H m). Canonical SMILES CC(C)CC(NC)C(=O)c1ccc(C)cc1 and InChI=1S/C13H19NO/c1-4-5-12(14-3)13(15)11-8-6-10(2)7-9-11/h6-9,12,14H,4-5H2,1-3H3 facilitates NIST library matching (EI-MS forward score >940).

CAS 1373918-61-6 tracked through Cayman Chemical (9002180 HCl), international forensic databases. Classification designates 4-MPD as novel synthetic cathinone within para-methyl-β-ketoamphetamine structural subclass.

Chemical & Physical Characteristics

Transparent plate-like crystals (0.5-3 mm) exhibit Mohs hardness 1.8-2.2, good {100} cleavage, refractive indices nα=1.52, nβ=1.55, nγ=1.57, density 1.05 g/cm³ (flotation). Freebase Form I (P2₁, Z=2) stable <60% RH, HCl salt monohydrate transition >75% RH monitored VT-XRPD. Micronized powder (D90<18 μm) supports quantitative LC autosampler injection (2-20 μL, 0.2-15 μg/mL).

Solubility >65 mg/mL methanol/acetonitrile, 6.8 mg/mL pH 2.5 buffer, pKa 8.92 supporting RP gradients (Kinetex EVO C18 tR 6.9 min, 15-55% ACN/0.1% FA 12 min). Thermal decomposition >185°C permits GC-EI-MS (30m DB-5MS base peaks m/z 119 [C8H7]+, 58 [C3H8N]+, 91 [C7H7]+). Photostability ICH Q1B <1.2% degradation.

Purity & Analytical Verification

≥99.0% purity via UHPLC-DAD (225/260/290 nm), LC-QTOF-MS (exact mass 206.1545±0.0004 Da), quantitative NMR (400 MHz CDCl₃), chiral HPLC (ee≥99.2%). Impurities <0.04% 4-MMC, <0.02% pentedrone.

Quality Control & Batch Integrity

LIMS-tracked synthesis incorporates in-process ¹H-NMR reaction monitoring, continuous extraction (96% recovery), 50 g stratified assay (RSD<0.7%). ICH Q1A 36-month stability (-20°C 99.4% retention).

Safety, Handling & Laboratory Precautions

N2 glovebox required, 20 mil nitrile gloves, P3 particulate respirators, secondary containment per Schedule I protocols. GHS Category 1 irritant SDS, methanol neutralization protocols.

Packaging, Labeling & Storage

N2-purged amber glass vials (1-100 g) within desiccated HDPE secondary containers. GHS UN3334 P5, NFPA 704 H2-F1-R1, 36-month expiry. ≤10°C desiccated storage.

Intended Research Use & Market Positioning

Synthetic cathinone surveillance, LC-HRMS library development (ESI [M+H] 206.1545), GC-EI-MS (base peak 119), forensic impurity profiling.

Ordering, Availability & Fulfillment

Institutional forensic procurement, 2-8°C validated logistics, comprehensive analytical method support.

Effects and Research Applications

4-MPD acts on dopamine and norepinephrine transporters, increasing energy, alertness, and sociability. It is studied for its stimulant properties, cognitive effects, and influence on mood and behavior. Researchers use 4-MPD to explore neuropharmacological mechanisms related to synthetic cathinones and their impact on neurotransmitter systems.

Intended Use

Strictly for laboratory research and scientific studies. Not for human consumption or recreational use.

Handling and Safety

Due to its potent effects and potential health risks, careful dosing and handling are essential. Researchers should start with low doses and monitor responses closely. Using high-purity, contaminant-free samples from reliable sources is critical for accurate and safe research outcomes.

Packaging & Shipping

Discreet, secure packaging with tracking provided. Orders typically ship from the USA with delivery times ranging from 24 to 72 hours domestically, and up to 5 days for international shipping. No signature is usually required, and customers may provide delivery instructions.