Research Chemicals
Purchase High‑Purity 4‑MPD Crystals For Research Purposes – Synthetic Cathinone Stimulant Compound
May
Purchase High‑Purity 4‑MPD Crystals For Research Purposes – Synthetic Cathinone Stimulant Compound
Buy Cheap 4-MPD Synthetic Cathinone Crystals,
Best Place To Purchase 4‑MPD Crystals Online – Discreet Shipping USA, Europe & Canada
Are you looking to purchase high‑purity 4‑MPD crystals specifically for research and laboratory use? You have found the most reliable supplier specializing in premium substituted cathinone derivatives, advanced stimulant research chemicals, and high‑potency monoamine modulators. 4‑MPD — full chemical name 4‑Methyl‑1‑(methylamino)‑1‑phenylpentan‑2‑one, also known as 4‑Methylpentedrone — is a structural analog of pentedrone and methylone, belonging to the broader phenethylamine family. It features a methyl substitution at the 4‑position of the phenyl ring and an extended pentyl carbon chain — modifications that result in enhanced metabolic stability, strong transporter affinity, and a distinct stimulant activity profile compared to shorter‑chain cathinones like mephedrone (4‑MMC). It is widely recognized in scientific research as a valuable tool for studying how chain length and ring substitution alter potency, duration, and neurotransmitter action in stimulant‑type compounds.
Our 4‑MPD is 100% research‑grade quality, high purity ≥99%, supplied as brilliant white to off‑white, well‑formed crystalline crystals — carefully synthesized under strictly controlled laboratory conditions, purified using advanced recrystallization techniques, and rigorously tested via HPLC, GC‑MS, and NMR to confirm exact chemical identity, maximum purity, and complete absence of residual solvents, impurities, or cutting agents. Unlike low‑grade batches or impure alternatives from untrusted sources, our material is perfectly crystalline, chemically stable, highly consistent, and extremely potent — exactly what serious researchers and advanced laboratories require. Available quantities: 1g, 5g, 10g, 25g, 50g, and bulk wholesale packs — ideal for transporter binding assays, neurochemistry studies, behavioral pharmacology, structure‑activity relationship (SAR) research, or specialist reference collections.
What Is 4‑MPD Crystals? — Full Chemical & Research Profile
4‑MPD (4‑Methylpentedrone) — full chemical name: 4‑Methyl‑1‑(methylamino)‑1‑phenylpentan‑2‑one — is a synthetic stimulant belonging to the substituted cathinone class, closely related to pentedrone, 4‑MMC (mephedrone), methylone, and other phenethylamine derivatives. Its defining structural features are:
- A classic cathinone backbone: a phenethylamine core with a ketone group at the β‑position — the essential motif for potent stimulant activity and monoamine transporter interaction.
- Extended carbon chain: a 5‑carbon (pentyl) chain instead of the shorter propyl/butyl chains found in mephedrone or methcathinone — increasing lipophilicity, blood‑brain barrier penetration, and metabolic stability.
- 4‑methyl substitution: a methyl group attached to the para‑position of the phenyl ring — identical to mephedrone, but combined with the longer chain to create a unique profile.
- N‑methylamino group: enhances binding affinity and overall potency compared to primary amine analogs.
Pharmacologically, 4‑MPD acts as a potent releasing agent and reuptake inhibitor of dopamine, norepinephrine, and serotonin, with strongest activity at dopamine and norepinephrine transporters — similar in mechanism to other cathinones, but with key differences due to the longer alkyl chain. Compared to mephedrone (4‑MMC), 4‑MPD is approximately 1.5–2 times more potent, significantly more stable in the body, and produces effects that last longer — typically 4–6 hours versus 2–4 hours for mephedrone. It also has a slightly higher dopamine‑to‑serotonin activity ratio, making it relatively more dopaminergic and less serotonergic — a critical distinction for research targeting specific neurotransmitter systems.
Buy Cheap 4-MPD Synthetic Cathinone Crystals
It appears as brilliant white to off‑white, hard, well‑formed crystalline crystals — dry, non‑hygroscopic, free‑flowing, and soluble in organic solvents like methanol, ethanol, DMSO, and acetone; slightly soluble in water. This high‑quality crystalline form is preferred over powders because it indicates higher purity, better stability, easier accurate weighing, and more consistent dosing in experimental settings.
Key Product Specifications for Buy Cheap 4-MPD Synthetic Cathinone Crystals
- Product Name: 4‑MPD Crystals
- Chemical Name: 4‑Methyl‑1‑(methylamino)‑1‑phenylpentan‑2‑one
- Other Names: 4‑MPD, 4‑Methylpentedrone, 4‑MePD, Pentedrone 4‑methyl analog
- CAS Number: 1373918‑61‑6
- Chemical Formula: C₁₃H₁₉NO
- Molecular Weight: 205.30 g/mol
- Appearance: Brilliant white / off‑white hard, well‑formed crystalline crystals
- Purity: ≥ 99% High Purity (HPLC/GC‑MS/NMR tested & verified)
- Form: Dry, non‑hygroscopic, free‑flowing crystalline solid — no clumping, no moisture
- Solubility: Soluble in methanol, ethanol, DMSO, acetone; slightly soluble in water
- Available Quantities: 1g, 5g, 10g, 25g, 100g, bulk wholesale
- Packaging: Vacuum‑sealed aluminum foil bag / glass vial | Airtight | Odor‑locked | Light‑protected
- Intended Use: FOR RESEARCH & LABORATORY USE ONLY — NOT FOR HUMAN CONSUMPTION
Why Purchase High‑Purity 4‑MPD Crystals For Research?
Premium High Purity ≥99%: Highest research‑grade available; eliminates impurity interference, ensures 100% accurate, reproducible experimental results.
Defined Chemical Structure: Extended pentyl chain + para‑methyl substitution — essential for studying structure‑activity relationships (SAR) in cathinones.
Enhanced Potency: ~1.5–2x vs. mephedrone; strong activity at dopamine & norepinephrine transporters.
Superior Metabolic Stability: Longer carbon chain resists enzymatic breakdown — effects last 4–6+ hours; ideal for longer‑duration experiments.
Balanced Transporter Profile: Higher DAT/NET activity vs. SERT compared to shorter‑chain analogs — cleaner dopaminergic activity.
Hard Crystalline Form: Recrystallized for maximum purity and stability; superior to amorphous powder — easier to weigh, store, and handle safely.
Classic Cathinone Backbone: Direct comparison to widely studied compounds like mephedrone, pentedrone, and methylone.
Verified Identity: Every batch fully characterized — confirmed by HPLC, GC‑MS, and NMR.
Freshly Synthesized: Produced on demand; no old, degraded, or oxidized stock — full activity guaranteed.
Secure & Discreet Packaging: Vacuum‑sealed, airtight, light‑protected — remains stable for 24+ months; no odor detectable outside.
Discreet Shipping Worldwide: Undetectable delivery; plain packaging, no labels, no description — 100% stealth shipping.
Flexible Quantities: From small 1g samples to large bulk — suitable for academic labs, pharmaceutical research, or industrial testing.
Research Applications & Chemical Properties
Key Characteristics – Buy Cheap 4-MPD Synthetic Cathinone Crystals
Chemical Class: Synthetic Stimulant | Substituted Cathinone | Phenethylamine Derivative | Monoamine Modulator
Mechanism of Action: Potent dopamine/norepinephrine releasing agent & reuptake inhibitor; moderate serotonin activity
Potency: High — ~1.5–2x vs. mephedrone; high affinity for dopamine transporters
Activity: Profound central nervous system stimulation, increased locomotion, strong reinforcing properties, enhanced arousal in research models
Stability: Excellent chemical & metabolic stability — longer alkyl chain prevents rapid breakdown
Solubility: Excellent solubility in organic solvents — perfect for solution preparation and all assay formats
Research Interest: Neurochemistry, dopamine/norepinephrine function, stimulant pharmacology, addiction research, structure‑activity relationships (SAR), medicinal chemistry, behavioral pharmacology, transporter function studies, metabolism research
Metabolism: Slower clearance than shorter‑chain cathinones — valuable for studying how chain length alters duration and toxicity
Quality & Purity Guarantee – Buy Cheap 4-MPD Synthetic Cathinone Crystals from Expressk2.com
100% Authentic 4‑MPD: Correct chemical structure and substitution — verified by full spectroscopic analysis.
High Purity ≥99%: Free from impurities, precursors, residual solvents, or contaminants — no cutting agents, no dilution.
Strict Quality Control: Every batch tested and documented before dispatch — meets international research standards.
Fresh Production: Synthesized recently — no degradation or loss of activity.
Full Documentation: Certificate of Analysis (CoA) and spectral data available on request.
Money‑Back Guarantee: If purity or identity not as described — full refund or replacement.
Shipping & Delivery – USA, Europe & Canada
USA: 2–4 business days | All 50 states | 100% delivery success
Europe: 3–6 business days | All EU + UK, Switzerland, Norway | Secure shipping
Canada: 3–6 business days | All provinces & territories | Secure cross‑border
Packaging: Plain outer box, vacuum‑sealed inner pack/vial, no scent, no branding, no product name
Stealth Shipping: Undetectable — customs‑friendly, no risk of seizure
Tracking: Full tracking number provided for every order
Ordering & Price List – Research Prices
| Quantity | Price (USD) | Price (EUR) | Price (CAD) | Offer |
|---|---|---|---|---|
| 1g Sample | $79 – $94 | €71 – €84 | $106 – $126 | Research Sample |
| 5g Pack | $339 – $389 | €305 – €350 | $453 – $520 | Standard Size |
| 10g Pack | $614 – $694 | €553 – €625 | $819 – $926 | Best Value |
| 25g Pack | $1,349 – $1,499 | €1,215 – €1,350 | $1,799 – $1,999 | Bulk Research |
| 50g+ / Wholesale | Wholesale | Wholesale | Wholesale | Laboratory Supply |
FREQUENTLY ASKED QUESTIONS
Q1: How does 4‑MPD compare to mephedrone (4‑MMC) or pentedrone?
Stronger, longer‑lasting, and more stable. Compared to 4‑MMC, 4‑MPD has a longer carbon chain, making it roughly twice as potent and effects last twice as long. It also acts relatively more on dopamine and less on serotonin, making it useful for isolating dopaminergic effects. Compared to pentedrone, the 4‑methyl substitution increases potency and binding affinity significantly.
Q2: What makes 4‑MPD unique for medicinal chemistry research?
Its combination of para‑methyl substitution and extended pentyl chain is unique. It is the perfect tool to study exactly how increasing alkyl chain length changes potency, metabolism, receptor binding, and duration of action — central to understanding structure‑activity relationships in cathinone design.
Q3: What purity and form do you supply?
Premium grade ≥99% — brilliant white hard crystalline crystals.</strong> Tested via HPLC, GC‑MS, and NMR to confirm identity and purity. Dry, non‑hygroscopic, well‑formed crystals — superior to powders, with no additives, no cutting agents, no residual solvents. Consistent quality required for accurate, publishable research.
Q4: Is it legal to purchase 4‑MPD for research purposes?
Purchase High‑Purity 4‑MPD Crystals | For Research Purposes Only from Expressk2.com
