Buy 2-FEA Online | Certified Analytical Reference Standards & NPS Testing Materials

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High-Purity 2-Fluoroethamphetamine for Advanced Forensic, Clinical, and Pharmacological Analysis

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For accredited academic testing institutions, state crime laboratories, and clinical pharmacology research networks seeking to buy 2-FEA online, Elite Chem Science provides definitive, certified reference materials. We specialize in the lawful supply, exhaustive chemical documentation, and stable international distribution of regulated phenethylamine and substituted amphetamine derivatives.

As novel psychoactive substances (NPS) continue to shift in structural composition, maintaining an uncompromised analytical baseline is paramount for forensic reproducibility. Principal investigators, forensic toxicologists, and biochemists rely on Elite Chem Science to maintain an unbroken supply chain of halogenated stimulant standards. Our high-performance reference materials ensure complete data integrity across multiple laboratory workflows:

• Gas Chromatography-Mass Spectrometry (GC-MS): Resolving structural variations and mapping electronic ionization fragmentation profiles.

• Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS): High-sensitivity quantification and trace analysis within complex biological matrices.

• In Vitro Monoamine Assays: Measuring monoamine transporter affinities, uptake inhibition kinetics, and neurotransmitter efflux.

• Immunoassay Development: Calibrating cross-reactivity baselines for rapid toxicology screening panels.

Chemical Profile & Core Structural Data

2-FEA (systematically identified as N-ethyl-1-(2-fluorophenyl)propan-2-amine) is a synthetic ring-substituted fluorinated amphetamine derivative. Structurally, it features a fluorine atom fixed at the ortho (2-position) of the phenyl ring, paired with an N-ethyl chain elongation on the amine group.

The structural combination of the electronegative fluorine substitution and the N-alkyl chain significantly alters the molecule’s metabolic pathway, lipophilicity, and binding profile compared to unsubstituted amphetamine or methamphetamine. For forensic testing networks and national drug registries, a highly purified ortho-substituted standard serves as a critical diagnostic reference baseline to eliminate false positives and clarify compound identity in seizure profiling.

Technical Parameter	Specification
Systematic IUPAC Name	N-ethyl-1-(2-fluorophenyl)propan-2-amine, monohydrochloride
Common Identifiers & Synonyms	2-FEA, 2-Fluoroethamphetamine, ortho-Fluoroethamphetamine
CAS Registry Number	3871-89-4 (Hydrochloride Salt) / 3823-29-8 (Free Base)
Chemical Classification	Substituted Amphetamine / Phenethylamine / NPS
Molecular Formula	$\text{C}_{11}\text{H}_{16}\text{FN} \cdot \text{HCl}$ (as Hydrochloride salt)
Molecular Weight	217.72 g/mol (HCl Salt) / 181.25 g/mol (Free Base)
Monoisotopic Exact Mass	181.1267 Da (Free Base)
Form Available	High-purity crystalline solid / neat analytical powder standard
Purity Threshold	$\ge 98.0\%$ verified via definitive orthogonal analytical validation

The Core Analytical Challenge: Resolving Regioisomers

One of the primary reasons forensic laboratories require certified reference materials when they buy 2-FEA online is the extreme difficulty in distinguishing it from its positional isomers: 3-Fluoroethamphetamine (3-FEA) and 4-Fluoroethamphetamine (4-FEA).

Standard Electron Ionization Mass Spectrometry (EI-MS) yields virtually identical fragmentation patterns for all three regioisomers. Alpha-cleavage of the ethylamine side chain dominates the process, producing a massive base peak at m/z 72 (the ethyliminium fragment, $[\text{CH}_3\text{CH}=\text{NHCH}_2\text{CH}_3]^+$) and a secondary fluorobenzyl radical fragment at m/z 109 ($[\text{C}_7\text{H}_6\text{F}]^+$), while the molecular ion peak remains exceptionally weak or entirely undetected.

Because mass spectra alone cannot safely differentiate these compounds, analysts must rely on precise chromatographic separation using high-performance capillary columns to map exact retention indices, or employ orthogonal confirmation techniques such as:

• Gas Chromatography-Infrared Spectroscopy (GC-IRD)

• Solid-state Raman Spectroscopy

• Nuclear Magnetic Resonance (NMR) spectroscopy

Primary Laboratory Applications

Elite Chem Science reference standards are manufactured exclusively to build legally defensible datasets and optimize diagnostic workflows.

1. Illicit Pill and Powder Profiling

Fluorinated ethamphetamines are frequently found in seized materials, often encountered in combination with other designer stimulants (such as 3-FEA in popular “2-FEA/3-FEA” mixtures) or pressed into counterfeit pharmaceutical tablets. Access to a certified standard allows crime labs to isolate retention times and accurately identify the exact substituted analog.

2. Clinical and Post-Mortem Toxicology

Due to its high potency, 2-FEA concentrations in biological specimens (such as whole blood or urine) typically present in trace amounts. Our standards assist toxicologists in calibrating multi-drug LC-MS/MS screening methods to achieve low ng/mL quantification limits.

3. Receptor Binding and Synaptosomal Kinetics

In neurochemical research, 2-FEA serves as a critical baseline control ligand for assessing the role of halogenation paired with N-alkylation in dopamine and norepinephrine transporter substrate activity, aiding in the mapping of structure-activity relationships (SAR).

Laboratory Handling & Validation Protocol

To maintain data integrity and safeguard target analytes from environmental degradation, laboratories should implement a standardized validation and storage workflow upon receipt of the material.

Safety Data, Storage, and Handling Protocols

To maintain the exact chemical uniformity stated on your Certificate of Analysis (CoA) and ensure laboratory safety, adhere to the following handling criteria:

• Temperature Control: Store the crystalline solid in a sealed container at or below -20°C for long-term molecular stability.

• Environmental Barriers: Protect the compound from direct UV light exposure, ambient heat, and atmospheric moisture to mitigate degradation risks.

• Solution Aliquots: When reconstituting analytical stock standards, use high-purity HPLC-grade solvents (such as methanol). Purge the remaining vial headspace with dry nitrogen or argon before resealing.

Mandatory Regulatory Context: 2-FEA (2-Fluoroethamphetamine) is a strictly monitored compound with potent central nervous system effects. It is supplied exclusively not for human, clinical, therapeutic, or veterinary administration. This material is distributed only to verified, licensed organizations for forensic validation and accredited laboratory analysis. Standard laboratory PPE (nitrile gloves, lab coat, protective eyewear) must be utilized during handling.

Sourcing, Procurement & Compliance Protocol

Elite Chem Science implements a rigorous procurement workflow to ensure absolute compliance with global chemical export frameworks and domestic analog regulations.

1. Locate the Compound: Navigate to our amphetamine and phenethylamine reference catalog at elitechemscience.com using CAS 3871-89-4.

2. Define Micro-Allocation: Select the required analytical volume (typically packaged in 1mg to 50mg allocations) necessary for your instrument calibration.

3. Upload Credentials: Submit your valid institutional credentials, regional chemical licenses, or applicable controlled substance registrations (such as DEA license criteria) via our encrypted portal.

4. Compliance Verification: Our dedicated compliance team reviews and validates the documentation against local regulatory frameworks prior to approving the transaction.

5. Secured Logistics: Approved orders are handled in an inert atmosphere, packaged in specialized containment, and dispatched via fully tracked, insured distribution channels.

Frequently Asked Questions (FAQ)

What regulatory documentation is required to buy 2-FEA online?

Because 2-FEA is a fluorinated analog of methamphetamine/amphetamine, it is subject to strict scheduling or analog acts depending on your jurisdiction (e.g., Federal Analogue Act in the United States, NPS laws in Europe). Procurement requires verified laboratory registration, an end-user declaration detailing the specific research scope, and any applicable regional import permits.

Does this standard come with a complete Certificate of Analysis (CoA)?

Yes. Every single batch distributed by Elite Chem Science is accompanied by a comprehensive, fully traceable CoA that displays definitive HPLC purity data, GC-MS fragmentation charts, and NMR structural assignments.

Can this material be utilized for in vivo research?

No. This compound is strictly an analytical reference standard designated for forensic screening, mass spectrometry calibration, and in vitro laboratory use only. It is not manufactured under cGMP guidelines for administration.

How is the standard protected against degradation during transit?

All analytical powders are packed under a protective blanket of dry inert gas inside air-tight, climate-controlled, and UV-shielded containment. This ensures the integrity of the reference standard remains uncompromised throughout shipping.

Secure Your Analytical Baseline Today

When experimental accuracy, data reproducibility, and strict regulatory adherence are non-negotiable, secure your reference materials from a validated industry partner. Elite Chem Science delivers the certified chemical purity and legally compliant logistics infrastructure required by the global scientific community.

Explore our comprehensive portfolio of specialized reference standards today at elitechemscience.com.