EPT fumarate (N-ethyl-N-propyltryptamine)
EPT fumarate (N-ethyl-N-propyltryptamine) Price range: € 23,50 through € 336,00
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MPT fumarate (N-methyl-N-propyltryptamine)
MPT fumarate (N-methyl-N-propyltryptamine) Price range: € 23,50 through € 336,00

MiPT fumarate (N-methyl-N-isopropyltryptamine)

Price range: € 23,50 through € 336,00

MiPT fumarate properties

Synonym: N-methyl-N-isopropyltryptamine fumarate
CAS Number: 96096-52-5
Formula: 3-[2-(methyl(isopropyl)amino)ethyl]-1H-indole fumarate
Mole mass: 332.4 g/mol
Purity: >97%
SKU: N/A Category: Tags: ,
Description

Buy MiPT Fumarate Research Chemical Online – USA, Europe and Worldwide

Introduction

RChems EU is proud to offer MiPT Fumarate (N-Methyl-N-isopropyltryptamine), a high-purity research chemical designed for sophisticated laboratory investigations. As a branched-chain tryptamine derivative, MiPT occupies a unique position in structure-activity relationship (SAR) space. The combination of a methyl group and an isopropyl group (a branched three-carbon chain) on the terminal amine creates distinct steric and electronic properties compared to symmetric analogs (DMT, DiPT) or straight-chain asymmetric analogs (MET, MPT). The isopropyl branch introduces additional steric hindrance and conformational rigidity, making MiPT Fumarate an invaluable probe for understanding how alkyl chain branching affects serotonin receptor binding kinetics, selectivity, and functional activity.

When you buy MiPT Fumarate from RChems EU, you gain access to a 99% pure N-Methyl-N-isopropyltryptamine that meets the rigorous demands of academic and industrial laboratories worldwide. Our position as a trusted global supplier ensures that every shipment arrives quickly, discreetly, and with full analytical documentation.

Key Features & Benefits

  • Guaranteed >99% Purity – Each batch verified by HPLC-DAD, ¹H/¹³C NMR, and high-resolution mass spectrometry (HRMS).
  • Branched N-Isopropyl Group – Unique steric bulk and branching enable precise SAR studies on alkyl chain geometry and receptor pocket complementarity.
  • Fumarate Salt Form – Enhanced stability, reduced hygroscopicity, and improved aqueous solubility compared to freebase or hydrochloride salts.
  • Fast Worldwide Delivery – Expedited shipping to the USA, Canada, UK, Australia, and all European Union member states (typically 5–9 business days).
  • Discreet Packaging Guarantee – Plain outer boxes, no chemical names on the label, vacuum-sealed inner Mylar bags with desiccant.
  • Research-Use Only – Strictly not for human or animal consumption; fully compliant with global research chemical supply standards.
  • Bulk Ordering Available – Discounted pricing for universities, contract research organizations (CROs), and pharmaceutical R&D departments.

Product Specifications

Property Value
Product Name MiPT Fumarate (N-Methyl-N-isopropyltryptamine)
CAS Number 96037-21-7 (freebase reference)
Purity ≥99% (by HPLC area normalization)
Appearance Crystalline powder, white to off-white
Salt Form Fumarate (1:1 stoichiometry)
Molecular Formula (Freebase) C₁₄H₂₀N₂
Molecular Weight (Freebase) 216.32 g/mol
Molecular Weight (Fumarate) 332.40 g/mol
Residual Solvents <0.1% (meets ICH Q3C guidelines)
Heavy Metals <20 ppm
Certificate of Analysis (CoA) Provided with each shipment, batch-specific
HPLC Retention Time 6.57 min (C18 column, gradient: 5-95% ACN/water with 0.1% TFA)

Applications & Usage

MiPT Fumarate (N-Methyl-N-isopropyltryptamine) is intended for forensic, analytical, and pharmacological research only. Typical applications include:

  1. Serotonin Receptor Binding Assays – Investigate affinity (Ki) and functional activity (EC50) at 5-HT1A, 5-HT2A, 5-HT2B, and 5-HT2C receptors. Compare MiPT binding profiles with DMT (N,N-dimethyl), MET (N-methyl-N-ethyl), MPT (N-methyl-N-propyl), and DiPT (N,N-diisopropyl) to map the effect of alkyl chain branching versus straight-chain elongation.
  2. Structure-Activity Relationship (SAR) Studies – Use MiPT as a model compound to understand how isopropyl branching affects receptor selectivity and intrinsic activity. The branched isopropyl group introduces steric constraints that may favor certain receptor conformations or binding pocket interactions not accessible with straight-chain propyl groups.
  3. Metabolic Stability Investigations – Evaluate hepatic microsomal degradation pathways using pooled human liver microsomes (HLM). Identify major phase I metabolites (N-dealkylation, aliphatic hydroxylation) via LC-MS/MS. Compare the metabolic half-life of the isopropyl group versus n-propyl or ethyl groups.
  4. Analytical Reference Standard – Use as a calibrant for HPLC-UV, GC-MS, or LC-MS/MS in forensic toxicology laboratories for seized drug analysis, biological matrix screening, and impurity profiling.
  5. In Vitro Toxicology Screening – Assess cytotoxicity (MTT assay), hERG channel liability (patch-clamp), or genotoxicity (Ames test) in validated cell-based models.
  6. Lipophilicity and Membrane Permeability Studies – Determine logP values using shake-flask or HPLC methods. Evaluate passive membrane permeability using PAMPA or Caco-2 cell monolayers. Compare the effect of isopropyl branching on blood-brain barrier penetration versus straight-chain analogs.

Researchers must follow institutional animal care and use committee (IACUC) or institutional review board (IRB) protocols where applicable and comply with all local regulations regarding tryptamine derivatives.

Purity & Testing

Reproducible science demands verifiable purity. At RChems EU, every batch of MiPT Fumarate for research undergoes a comprehensive analytical workflow before release:

  • High-Performance Liquid Chromatography with Diode Array Detection (HPLC-DAD) – Quantifies purity at ≥99% using dual wavelengths (254 nm and 280 nm). Any impurity peak >0.1% area triggers batch rejection. Full chromatograms are included in the CoA.
  • Nuclear Magnetic Resonance (NMR) Spectroscopy – ¹H NMR (400 MHz, DMSO-d₆ or CDCl₃) confirms the presence of the indole NH (δ 10.85 ppm, broad singlet), the N-methyl singlet (δ 2.32 ppm, 3H), the N-isopropyl methine multiplet (δ 3.10–3.20 ppm, 1H), and the isopropyl methyl doublets (δ 1.05 ppm, 6H). The fumarate counterion appears as a characteristic singlet at δ 6.62 ppm (2H). ¹³C NMR verifies the fumarate carbonyl signals at approximately 167 ppm and the isopropyl methine carbon at approximately 48 ppm.
  • High-Resolution Mass Spectrometry (HRMS-ESI-TOF) – Confirms exact mass [M+H]⁺ calculated for C₁₄H₂₁N₂⁺: 217.1699; found: 217.1696 ± 2 ppm. Mass accuracy within 3 ppm confirms molecular identity.
  • Fumarate Counterion Confirmation – Ion chromatography (IC) or quantitative NMR (qNMR) confirms 1:1 fumarate:MiPT stoichiometry.
  • Loss on Drying (LOD) – Maintained below 0.5% to prevent hydrolytic degradation during long-term storage.
  • Residual Solvent Analysis (GC-FID) – Validates that all manufacturing solvents (ethyl acetate, hexane, methanol, diethyl ether) are below ICH limits.
  • Heavy Metals (ICP-MS) – Confirms lead, arsenic, cadmium, and mercury are below 20 ppm.

When you purchase 99% pure MiPT Fumarate, you eliminate variability caused by unreacted precursors (e.g., tryptamine, methylating agents, isopropyl halides), deaminated byproducts, or residual solvents. This level of purity is essential for publication-ready data and cross-laboratory reproducibility in SAR studies comparing branched versus straight-chain alkyl tryptamines.

Each shipment includes a batch-specific Certificate of Analysis (CoA) with full chromatograms, spectral summaries, and a list of all tested impurities. For GMP or GLP compliance, third-party testing through an accredited ISO/IEC 17025 laboratory can be arranged at an additional cost.

Safety & Handling Guidelines

  • For professional laboratory use only. Not for human consumption, animal administration, or any in vivo application without explicit regulatory approval from relevant ethics committees.
  • Personal Protective Equipment (PPE) – Wear nitrile gloves (double gloving recommended), chemical safety goggles, and a laboratory coat. Use a certified chemical fume hood when handling powder to avoid inhalation of airborne particulates.
  • First Aid Measures – Skin contact: Wash immediately with soap and copious water for 15 minutes. Remove contaminated clothing. Eye contact: Rinse cautiously with water for 15 minutes, lifting upper and lower eyelids. Seek medical attention. Inhalation: Move to fresh air; administer oxygen if breathing is difficult. Ingestion: Do NOT induce vomiting. Rinse mouth and seek immediate medical attention.
  • Storage – Store in a sealed, amber glass vial with PTFE-lined cap at 2–8°C (refrigerated). Add silica gel desiccant. Protect from light and humidity. Do not freeze. Under these conditions, the compound is stable for at least 24 months.
  • Incompatibilities – Avoid strong oxidizing agents, strong acids, and strong bases. The fumarate salt may release fumaric acid upon decomposition at high temperatures.
  • Disposal – Dispose of all waste according to local, state, and federal hazardous chemical regulations. Do not pour down drains or mix with household waste. Incineration at a licensed facility is recommended.

Global Shipping & Discreet Delivery

RChems EU has fulfilled over 15,000 orders across 54 countries. When you buy MiPT Fumarate online, you receive the following shipping protocols:

  • Plain Outer Packaging – No logos, no brand identifiers, no chemical names, and no hazard labels on the exterior. Shipped as “Laboratory Reagent Samples,” “Stability Test Compounds,” or “Non-hazardous Research Materials.”
  • Vacuum-Sealed Inner Bags – Each gram is heat-sealed in a food-grade, opaque Mylar bag with oxygen absorber and silica gel desiccant. This prevents leakage, moisture contamination, odor detection, and tampering.
  • No Chemical Names on Parcel – Only the recipient address, return address (generic logistics hub with no company name), and a numeric order number appear. The phrases “N-Methyl-N-isopropyltryptamine” or “MiPT” never appear on the exterior.
  • Fast Worldwide Delivery – Express couriers (DHL Express, FedEx Priority, UPS Worldwide) for most regions. Typical transit times: 3–5 days to Europe (UK, Germany, France, Spain, Italy, Netherlands), 5–7 days to USA and Canada, 7–12 days to Australia, New Zealand, and Brazil, 5–9 days to Southeast Asia.
  • Discreet Tracking – You receive a tracking number via encrypted email. The courier’s public tracking page does not list product contents, chemical names, or sender details beyond “Alpha Lab Logistics.”
  • Reship Guarantee – In the extremely rare event of customs seizure (non-prohibited country with valid research use), we offer one free reshipment to an alternate address or a 70% product refund (shipping non-refundable).

Why Choose RChems EU?

  • Trusted Global Supplier – Over 800 verified institutional clients, including university pharmacology departments, forensic laboratories, and pharmaceutical CROs across six continents.
  • Stealth Packaging Leadership – Industry-leading discreet shipping protocols developed over 9 years of continuous operation. We continuously audit our packaging methods against customs inspection trends.
  • 24/7 Scientific Support – Our support team includes PhD-level chemists who can answer technical questions about solubility, stability, analytical methods, and handling of branched-chain tryptamine derivatives.
  • Flexible Payment Options – Accept cryptocurrency (Bitcoin BTC, Ethereum ETH, Monero XMR, Litecoin LTC), bank wire transfer (SWIFT/SEPA), and select credit cards (Visa, MasterCard) via secure encrypted gateway.
  • No Minimum Order Quantity – Single-gram samples available for validation before bulk purchasing (10g, 25g, 50g, 100g+).
  • Carbon-Neutral Shipping – We offset courier emissions through certified reforestation and renewable energy credits.
  • Batch Traceability – Every shipment is traceable to a specific synthesis batch with retained samples stored for 5 years.

IMPORTANT – READ CAREFULLY: MiPT Fumarate (N-Methyl-N-isopropyltryptamine) is supplied exclusively for research and forensic applications. It is not a drug, medicine, dietary supplement, recreational substance, or any product intended for human or animal consumption. It must not be consumed by humans or animals under any circumstances, including oral ingestion, injection, inhalation, insufflation, or any other route of administration.

By purchasing from RChems EU, you confirm and agree that:

  • You are at least 18 years of age (21 in certain jurisdictions including Japan and parts of the EU).
  • Your intended use is lawful and has been approved by your institution’s ethics committee, institutional review board (IRB), or animal care and use committee (IACUC) as applicable.
  • You will not distribute, resell, or transfer this compound to any third party without proper authorization.
  • You will not use this compound for any purpose other than legitimate laboratory research.
  • You assume all legal responsibility for compliance with local, state, and federal laws regarding the purchase, possession, transport, storage, and use of this compound.

RChems EU reserves the right to refuse orders from unverified individuals, residential addresses (we require institutional or business addresses for first-time buyers), or countries where tryptamine derivatives are prohibited. We do not ship to Japan, Sweden, Norway, China, or Russia without a valid research permit, import license, and prior approval from our compliance team.

FAQ Section

1. What is MiPT Fumarate (N-Methyl-N-isopropyltryptamine) used for in research?

MiPT Fumarate is used as a research tool to study serotonin receptor pharmacology, specifically 5-HT2A and 5-HT1A receptor binding and functional activity. The branched N-isopropyl group (versus a straight-chain n-propyl) allows researchers to investigate how alkyl chain geometry and steric bulk affect receptor affinity, selectivity, and intrinsic activity. It is particularly valuable for SAR studies comparing branched (MiPT, DiPT) versus straight-chain (MET, MPT, DPT) tryptamines. It is also used as an analytical reference standard in forensic toxicology and as a substrate for metabolic stability assays.

Legal status varies significantly by country and jurisdiction. In the United States, the Federal Analogue Act may apply if the compound is structurally similar to a Schedule I substance (e.g., DMT) and intended for human consumption. RChems EU sells this product strictly for legitimate research purposes (e.g., in vitro receptor assays, HPLC calibration, forensic analysis). You are solely responsible for verifying local laws before ordering. We do not ship to countries with blanket bans on tryptamine derivatives (Japan, Sweden, Norway, China) without a valid research license and import permit. Contact our compliance team if you are unsure about your jurisdiction.

3. How discreet is shipping from RChems EU?

Maximum discretion. Your order arrives in a plain, unmarked corrugated cardboard box or padded envelope with no logos, no brand identifiers, and no chemical names. The return address is a generic logistics center (not “RChems EU” or any chemical reference). The customs declaration reads “Non-hazardous laboratory reagent,” “Stability test samples,” or “Organic salt for research.” Inside, the product is vacuum-sealed in an opaque Mylar bag with a desiccant pouch and oxygen absorber. No chemical names (including “N-Methyl-N-isopropyltryptamine” or “MiPT”), CAS numbers, hazard diamonds, or company branding appear anywhere on the outer parcel. Your privacy is fully protected. We have maintained a 99.5% successful delivery rate over 9 years of operation.

4. What is the purity level of MiPT Fumarate, and how is it tested?

Every batch is ≥99% pure as measured by HPLC-DAD (dual wavelength, area normalization). The full testing panel includes:

  • HPLC-DAD (254 nm and 280 nm; full chromatogram provided)
  • ¹H NMR and ¹³C NMR (structural confirmation; spectra provided, including fumarate counterion confirmation and isopropyl methine/methyl signals)
  • High-resolution mass spectrometry (HRMS-ESI-TOF) (mass accuracy <3 ppm)
  • Ion chromatography or qNMR (fumarate counterion ratio confirmation)
  • Residual solvent analysis (GC-FID; meets ICH Q3C limits)
  • Loss on drying (typically <0.5%)
  • Heavy metals (ICP-MS; <20 ppm)

A Certificate of Analysis (CoA) with all raw data (chromatograms, spectra, and summary tables) is included with every order. Third-party testing via an accredited ISO/IEC 17025 laboratory is available for an additional fee.

5. Why is MiPT supplied as a fumarate salt rather than a freebase or hydrochloride?

The fumarate salt offers several advantages for research applications:

  • Enhanced stability – Fumarate salts are typically less hygroscopic than HCl salts, reducing moisture absorption during storage.
  • Improved aqueous solubility – Fumarate salts often exhibit better solubility in water and biological buffers, essential for in vitro receptor binding assays and cell-based studies.
  • Gentle counterion – Fumaric acid is a naturally occurring organic acid (intermediate in the citric acid cycle) and is less likely to cause protein precipitation or pH extremes in assay buffers compared to HCl.
  • Crystalline properties – The fumarate salt tends to form well-defined crystals, facilitating accurate weighing and handling.

If your research requires the freebase or another salt form, please contact our scientific support team for custom synthesis options.

6. How does MiPT differ structurally and pharmacologically from MPT and DiPT?

These three tryptamines differ in their N-alkyl substitution patterns:

  • MiPT (N-methyl-N-isopropyl) – One methyl group (straight, small) and one isopropyl group (branched, bulky). The isopropyl branch introduces steric hindrance that may favor certain receptor conformations.
  • MPT (N-methyl-N-propyl) – One methyl and one n-propyl group (straight three-carbon chain). The n-propyl chain is flexible and can adopt extended conformations.
  • DiPT (N,N-diisopropyl) – Two isopropyl groups (both branched, very bulky). DiPT is known for distinct auditory effects in non-human models due to its unique steric profile.

Comparing MiPT with MPT allows researchers to isolate the effect of branching (isopropyl vs. n-propyl) while keeping the carbon count identical. Comparing MiPT with DiPT allows researchers to study the effect of replacing one isopropyl group with a methyl group. These comparisons are fundamental to understanding how steric bulk and branching at the terminal amine influence serotonin receptor binding.

7. How should I store MiPT Fumarate?

Store in a refrigerator (2–8°C / 36–46°F) inside a tightly sealed, amber glass vial with a PTFE-lined cap. Add a silica gel desiccant packet to absorb moisture. Keep away from direct light and humidity. Under these conditions, the compound is stable for at least 24 months. Do not store at room temperature for extended periods, as the fumarate salt may absorb atmospheric moisture, leading to caking or degradation. Avoid repeated freeze-thaw cycles. Do not store near strong oxidizing agents or strong acids.

8. Can I buy MiPT Fumarate in bulk for my research institution?

Yes. RChems EU offers tiered pricing for bulk orders:

  • 10g – 15% discount
  • 25g – 25% discount
  • 50g – 35% discount
  • 100g+ – Contact for custom quote (up to 45% discount)

Contact our institutional sales team through the website to request a quote, a pre-shipment CoA, a sample vial for validation, and a material transfer agreement (MTA) template. We accept purchase orders (POs) from verified universities, research institutes, and government laboratories. Net-30 payment terms available for qualifying institutions.

For quality control and method development, we recommend:

  • HPLC-UV/DAD – Use a C18 column (150 x 4.6 mm, 5 μm) with a mobile phase of 0.1% TFA in water (A) and acetonitrile (B). Gradient: 5% B to 95% B over 20 minutes. Retention time for MiPT freebase is approximately 6.6 minutes.
  • GC-MS – After basicification and extraction into ethyl acetate, use a DB-5MS column (30 m x 0.25 mm, 0.25 μm). Expected retention index: approximately 1950.
  • LC-MS/MS – Monitor transitions m/z 217 → 160 (confirmation) and 217 → 144 (quantification) in positive electrospray mode.
  • NMR – ¹H NMR in DMSO-d₆ should show the characteristic fumarate singlet at δ 6.62 ppm and isopropyl methyl doublets at δ 1.05 ppm.

Contact our support team for detailed analytical protocols and example chromatograms.

10. What happens if my package is seized by customs?

While less than 1% of our shipments experience customs issues (excluding prohibited destinations), if your package is seized due to regulatory enforcement in your country (and you are not in a banned country and have not violated local import laws), RChems EU will offer either:

  • One free reshipment to an alternate address within the same country, or
  • A 70% refund of the product value (shipping costs are non-refundable)

We do not reship to addresses in Germany, China, Russia, Japan, Sweden, Norway, or any country where MiPT Fumarate is explicitly scheduled without a valid import permit. We strongly recommend checking your local import laws for “research chemicals,” “tryptamine derivatives,” and “branched-chain tryptamines” before ordering. We are not responsible for legal fees, fines, or other consequences of non-compliance.

Advance your branched-chain tryptamine SAR research with confidence and discretion.
Order MiPT Fumarate (N-Methyl-N-isopropyltryptamine) (99%+ purity) from RChems EU today and experience professional-grade quality, stealth worldwide delivery, and expert scientific support from a trusted global supplier.