Beta-k-2C-B βk-2C-B 80mg Pellets

Buy βk-2C-B 80mg Pellets Research Chemical Online – USA, Europe & Worldwide

The beta-keto phenethylamine (βk) class of research chemicals has emerged as a significant focus in neuropharmacology, offering distinct structural modifications from the classical 2C series. Beta-k-2C-B (βk-2C-B) —also referred to as beta-keto-2,5-dimethoxy-4-bromophenethylamine—is a synthetic psychedelic compound characterized by the presence of a carbonyl group at the β-position of the ethylamine side chain. This beta-keto modification fundamentally alters the compound’s electronic properties, metabolic stability, and receptor interaction kinetics compared to its non-ketone counterpart (2C-B).

The incorporation of the β-keto group introduces a site for phase I metabolism (reduction to the corresponding alcohol), distinguishes βk-2C-B from other 2C derivatives, and positions it within the broader family of beta-keto phenethylamines alongside compounds such as βk-2C-B (beta-keto-2C-B). For researchers investigating the structure-activity relationships of phenethylamine-based psychedelics and the impact of beta-keto substitution on serotonin 5-HT2A receptor binding and functional activity, βk-2C-B offers a distinct chemical probe. The pre-dosed 80mg pellet format eliminates the need for manual weighing, reduces inter-sample variability, and streamlines laboratory workflows. When you buy βk-2C-B 80mg pellets from RChems EU, you acquire a high-purity research compound in a convenient, pre-dosed format. Our 99% pure βk-2C-B pellets are intended exclusively for laboratory research—not for human or animal consumption—enabling precise, reproducible experiments in receptor pharmacology, neurochemistry, and behavioral neuroscience.

Key Features & Benefits

• Pre-Dosed 80mg Format: Eliminates need for manual weighing, reduces measurement error, and saves valuable laboratory time.
• Verified 99%+ Purity: Every batch of active ingredient undergoes independent HPLC, LC-MS, and ¹H/¹³C NMR analysis.
• Beta-Keto Phenethylamine Analog: The β-keto modification enables SAR studies comparing ketone-containing vs. non-ketone 2C analogs on serotonin receptor binding and metabolic stability.
• 4-Bromo Substitution: The bromine atom at the 4-position contributes to the characteristic 2C-series pharmacological profile.
• 2,5-Dimethoxy Substitution Pattern: The classic 2,5-dimethoxy motif is essential for high-affinity serotonin 5-HT2A receptor interactions.
• Distinct Metabolic Profile: The beta-keto group provides a site for reduction metabolism, distinguishing βk-2C-B from non-ketone phenethylamines in metabolic stability research.
• Homogeneous Dosage Units: Consistent 80mg per pellet ensures reproducible sample preparation across multiple experiments.
• Worldwide Delivery: Fast, tracked shipping to the USA, Canada, Europe, Australia, and select Asian research hubs.
• Discreet Packaging Protocol: Plain outer boxes, unmarked labels, vacuum-sealed inner bags—no chemical names on the parcel.

Product Specifications

Applications & Usage

⚠️ Strictly for laboratory research use only. Not for human or animal consumption.

βk-2C-B 80mg pellets are utilized in a range of non-clinical, pre-clinical, and basic science research applications where pre-dosed formats offer advantages over powdered chemicals. Typical areas of investigation include:

• Serotonin 5-HT2A Receptor Binding Assays: After dissolution of the pellet in appropriate solvent (ethanol or DMSO), researchers can evaluate affinity (Ki) for 5-HT2A, 5-HT2C, and 5-HT1A receptors using radioligand displacement (e.g., [³H]ketanserin for 5-HT2A, [³H]mesulergine for 5-HT2C, [³H]8-OH-DPAT for 5-HT1A) in transfected cell lines or cortical homogenates.
• G-protein Activation Functional Studies: Measuring [³⁵S]GTPγS binding or BRET-based biosensors to assess efficacy and potency at serotonin receptors, comparing βk-2C-B with its non-ketone counterpart (2C-B) to understand the impact of beta-keto substitution.
• Beta-Keto SAR Investigations: Systematically comparing βk-2C-B with 2C-B (non-ketone), βk-2C-I, βk-2C-E, and other beta-keto phenethylamines to map the impact of the β-keto group on 5-HT2A receptor affinity, selectivity, intrinsic activity, and metabolic stability.
• Metabolic Stability Research: Evaluating phase I metabolism using hepatic microsomes or S9 fractions with LC-MS/MS quantification, particularly studying ketone reduction to the corresponding secondary alcohol, O-demethylation, and deamination pathways. The beta-keto group provides a unique metabolic handle compared to non-ketone 2C analogs.
• Phenethylamine Structure-Activity Relationship Studies: Comparing βk-2C-B with other 2,5-dimethoxy-4-substituted phenethylamines (2C-B, 2C-I, 2C-E, DOC, DOI) to understand how the beta-keto modification alters the classical 2C-series pharmacology.
• Analytical Reference Standard Preparation: Pellets can be dissolved to prepare calibrated solutions for forensic toxicology, wastewater analysis, or novel psychoactive substance (NPS) screening methods.
• In Vitro Neurotoxicity Screening: Assessing cytotoxicity, mitochondrial function, and oxidative stress markers in neuronal cell cultures (e.g., SH-SY5Y, primary cortical neurons), comparing βk-2C-B with non-ketone 2C-B.

Researchers are encouraged to consult peer-reviewed literature (e.g., Journal of Medicinal Chemistry, Neuropharmacology, ACS Chemical Neuroscience, Drug Metabolism and Disposition) for established in vitro protocols. RChems EU does not provide research protocols but guarantees the compound’s structural integrity and purity for such applications.

Purity & Testing

Reproducibility in phenethylamine and serotonin receptor research depends critically on compound purity. The active ingredient in each βk-2C-B 80mg pellet is subjected to rigorous independent testing before pelletization. Impurities—particularly reduction products (the corresponding secondary alcohol), other beta-keto isomers, synthetic intermediates, or degradation products—can produce false-positive signals in receptor binding assays or confound functional readouts. That is why 99% pure βk-2C-B is the foundation of every pellet from RChems EU:

1. Active Ingredient Testing (Pre-Pelletization):
   • High-Performance Liquid Chromatography (HPLC-DAD): Quantitative analysis at multiple wavelengths. Special attention is given to detecting the reduced alcohol metabolite as a potential impurity. Minimum acceptance criterion: ≥99.0% peak area purity.
   • Liquid Chromatography-Mass Spectrometry (LC-MS): Confirms molecular ion [M+H]⁺ = 274.0/276.0 (bromine isotope pattern) and detects trace-level organic impurities down to 0.05%, including the reduced alcohol metabolite.
   • Nuclear Magnetic Resonance (NMR): Both proton (¹H) and carbon-13 (¹³C) NMR verify the correct 2,5-dimethoxy-4-bromophenyl ring system, ethylamine side chain, and beta-keto group (characteristic carbonyl carbon around 190-200 ppm). Any spectral deviation—particularly signals indicative of reduction or incorrect substitution—triggers batch rejection.
   • Residual Solvent Analysis (GC-MS): Ensures compliance with ICH limits for Class 2 and Class 3 solvents.
   • Heavy Metal Testing (ICP-MS): Confirms levels below 20 ppm for lead, arsenic, cadmium, and mercury.
2. Post-Pelletization Quality Control:
   • Homogeneity Testing: Randomly selected pellets are assayed to confirm consistent 80mg ±5% active content.
   • Component Integrity Testing: HPLC-MS confirms no degradation or reaction between βk-2C-B and excipients during pelletization.
   • Disintegration Testing: Pellets tested for dissolution in standard laboratory solvents (ethanol, DMSO) to ensure complete release of active compound.

Each batch is assigned a unique lot number, and a Certificate of Analysis (COA) for the active ingredient is available upon request. This rigorous testing ensures that when you buy βk-2C-B 80mg pellets for research, you receive a consistent, high-precision product.

Safety & Handling Guidelines

⚠️ FOR LABORATORY RESEARCH USE ONLY. NOT FOR HUMAN OR ANIMAL CONSUMPTION.

• Personal Protective Equipment (PPE): Always wear nitrile gloves, a lab coat, and chemical splash goggles when handling pellets or preparing solutions.
• Engineering Controls: Use a certified chemical fume hood or glove box when dissolving pellets or handling the active compound in solution.
• First Aid Measures:
  • Inhalation: Remove to fresh air. If breathing difficulty persists, seek medical attention.
  • Skin Contact: Wash with soap and copious water for 15 minutes. Remove contaminated clothing.
  • Eye Contact: Rinse cautiously with water for 15 minutes. Consult an ophthalmologist if irritation persists.
  • Ingestion: Do NOT induce vomiting. Rinse mouth and seek immediate medical attention.
• Spill Management: Carefully collect intact pellets or powder from crushed pellets. Collect in a sealed, labeled container for hazardous waste disposal.
• Storage: Store pellets in the original tightly sealed container under refrigeration (4°C) to minimize degradation of the beta-keto group (which may be susceptible to reduction or other transformations). Allow the sealed container to reach room temperature before opening to prevent condensation. Avoid prolonged exposure to air, light, and heat.

By purchasing from RChems EU, you confirm that you are a qualified researcher (or authorized agent) and that your facility can handle this compound safely.

Global Shipping & Discreet Delivery

RChems EU has perfected a discreet, reliable global logistics system for all research chemical orders, including βk-2C-B 80mg pellets. We understand that confidentiality is essential for many academic and private research organizations.

What discreet delivery means for you:

• Plain Outer Packaging: Your order arrives in a non-descript padded envelope or small cardboard box. No logos, no brand names, no chemical identifiers.
• Unmarked Shipping Label: The return address uses a generic name (e.g., “L.C. Distribution” or “WH Logistics”). No reference to “RChems EU” or “βk-2C-B.”
• Vacuum-Sealed Inner Bags: Pellet blister packs or vials are heat-sealed to prevent tampering. No chemical name appears on the inner packaging.
• No External Documentation: Invoices, COAs, or packing slips are sent via encrypted email only—never placed inside the parcel.

Fast worldwide delivery times (tracked):

Every shipment includes a real-time tracking number. Expedited courier options (FedEx Priority, DHL Express) are available at checkout for faster delivery (2–5 days globally).

Why Choose RChems EU?

• Stealth Packaging Experts: Over 7,000 successful shipments to 45+ countries with minimal customs interference.
• Third-Party Verified Purity: Every batch of active ingredient is independently tested. We do not sell unverified material.
• Pre-Dosed Convenience: 80mg pellets eliminate the need for analytical weighing, saving time and reducing variability.
• Beta-Keto Research Focus: Specialized in providing beta-keto phenethylamines for SAR and metabolic stability research.
• Responsive Scientific Support: Technical inquiries answered within 24 hours. Replacement policy for lost or damaged shipments (terms apply).
• Flexible Payment Methods: Secure cryptocurrency (BTC, ETH, USDT) and select credit card options.
• Global Compliance Awareness: We monitor international regulations and adjust shipping policies accordingly.

Legal & Safety Disclaimer

⚠️ IMPORTANT – READ CAREFULLY BEFORE PURCHASING

βk-2C-B (Beta-k-2C-B) 80mg pellets are sold by RChems EU strictly as a research chemical and are not for human consumption, animal testing, or any form of in vivo use without appropriate institutional ethical approval. This product is not a pharmaceutical, medicinal product, dietary supplement, or recreational substance.

Legal Status Varies by Jurisdiction: βk-2C-B may be a controlled substance or regulated analog in certain countries, states, or territories. In the United States, 2C-B is a Schedule I controlled substance, and structural analogs (including beta-keto derivatives) may be considered controlled substance analogues under the Federal Analogue Act (21 U.S.C. § 813) if intended for human consumption. Several European countries have specific analogue legislation or blanket scheduling for phenethylamine derivatives. It is your sole responsibility to verify the legal status of βk-2C-B in your country, state, or province before ordering.

By completing your purchase, you certify that:

1. You are at least 18 years of age.
2. You are a qualified researcher affiliated with a bona fide laboratory or academic institution.
3. You will use this product exclusively for lawful, laboratory-based research purposes.
4. You will not introduce this compound into the body of any human or animal.

RChems EU reserves the right to cancel any order that appears destined for non-research use or for a jurisdiction where βk-2C-B is prohibited.

FAQ Section

1. What are βk-2C-B 80mg pellets used for in research?

βk-2C-B (Beta-k-2C-B) 80mg pellets are pre-dosed solid dosage units containing beta-keto-2,5-dimethoxy-4-bromophenethylamine. They are used in neuropharmacological research to study serotonin 5-HT2A receptor binding affinity, the effects of beta-keto substitution on phenethylamine pharmacology, and structure-activity relationships comparing ketone-containing vs. non-ketone 2C analogs. The pre-dosed format is particularly valuable for dose-response studies and metabolic stability research investigating ketone reduction pathways.

2. How do I prepare the pellets for use in assays?

Pellets can be dissolved in an appropriate organic solvent (e.g., ethanol, methanol, or DMSO) to create a stock solution. The exact concentration should be verified by UV spectrophotometry or HPLC before use. The pellet matrix is designed to fully disintegrate and release the active compound in these solvents. For aqueous buffers, first dissolve the pellet in a small volume of ethanol or DMSO, then dilute with buffer (keeping final organic solvent concentration below 1-2% to avoid interference with biological assays).

3. Are the 80mg pellets homogeneous in content?

Yes. Every pellet in a given batch contains a verified 80 mg (±5%) of βk-2C-B. RChems EU performs random sampling and content uniformity testing on each production batch to ensure consistent dosage across all pellets. The Certificate of Analysis (COA) includes content uniformity data upon request.

4. Is βk-2C-B legal to buy and possess for research?

Legality depends on your jurisdiction. βk-2C-B is not explicitly scheduled at the US federal level but may be considered a controlled substance analogue under the Federal Analogue Act (21 U.S.C. § 813) if intended for human consumption. Many European countries have analogue legislation or specific scheduling for phenethylamine derivatives. You must check your local regulations before ordering. RChems EU ships on the condition that you assume full legal responsibility.

5. How discreet is the shipping from RChems EU?

Extremely discreet. All orders, including βk-2C-B 80mg pellets, are shipped in plain, unmarked packaging with no external branding. The shipping label uses a generic return address. Inner packaging is vacuum-sealed with no chemical names visible. Our stealth protocol has enabled successful deliveries to over 45 countries with a 99%+ success rate.

6. What is the purity of the βk-2C-B in the pellets?

The active ingredient in every pellet is independently tested to be ≥99% pure via HPLC-DAD, with confirmation by LC-MS and ¹H/¹³C NMR. Special attention is given to detecting the reduced alcohol metabolite as a potential impurity. A lot-specific Certificate of Analysis (COA) for the active ingredient is available for every order upon request.

7. How should I store βk-2C-B 80mg pellets?

Store pellets in the original tightly sealed container under refrigeration (4°C) to minimize degradation of the beta-keto group. For short-term use (≤2 weeks), room temperature (20–25°C) in a desiccator under inert atmosphere (argon or nitrogen) may be acceptable. Always allow the sealed container to reach room temperature before opening to prevent condensation. Avoid prolonged exposure to air, light, and heat.

8. What is the difference between βk-2C-B and 2C-B?

The key structural difference is the beta-keto group (carbonyl) at the β-position of the ethylamine side chain:

• 2C-B has a saturated ethylamine chain (no ketone)
• βk-2C-B has a carbonyl group (C=O) at the β-position

In research models, the beta-keto modification:

• Introduces a site for phase I metabolism (ketone reduction to secondary alcohol)
• Alters the compound’s electronic properties and lipophilicity
• Affects binding affinity at 5-HT2A and other serotonin receptors
• Changes the overall metabolic stability and pharmacokinetic profile

Comparing these two compounds allows researchers to map the impact of beta-keto substitution on phenethylamine pharmacology.

9. What is the significance of the 4-bromo and 2,5-dimethoxy substitutions?

The 2,5-dimethoxy-4-bromophenyl ring system is characteristic of the 2C-B scaffold. The 2,5-dimethoxy pattern is essential for high-affinity 5-HT2A receptor interactions, while the 4-bromo substitution modulates receptor selectivity and potency. In βk-2C-B, this same substitution pattern is preserved, allowing researchers to isolate the effects of the beta-keto modification while keeping the aromatic ring pharmacophore constant.

10. What is the beta-keto group’s significance for metabolic studies?

The beta-keto group in βk-2C-B provides a unique site for phase I metabolism: ketone reduction to the corresponding secondary alcohol (β-OH-2C-B). Researchers can study this reduction pathway using hepatic microsomes, cytosolic fractions, or purified ketoreductases with LC-MS/MS quantification. This makes βk-2C-B a valuable tool for studying ketone reduction metabolism in the context of phenethylamine research, distinct from non-ketone 2C analogs which undergo different metabolic pathways (O-demethylation, deamination).

11. Do you offer a reshipment policy if customs seizes my package?

Yes. RChems EU offers a one-time reshipment policy for confirmed customs seizures in most countries, provided that the original shipping address is valid and the buyer did not violate known local laws. Crypto payments qualify for the full reshipment guarantee. Terms and conditions apply—please contact customer support for details.

12. Can I get a Certificate of Analysis (COA) before ordering?

Absolutely. Contact our support team via email with the product name (βk-2C-B 80mg pellets or Beta-k-2C-B) and your research affiliation. We will provide a redacted or full COA for the active ingredient batch, including HPLC chromatograms (with monitoring for the reduced alcohol metabolite) and NMR spectra (confirming the beta-keto carbonyl), subject to verification of legitimate research intent.

Ready to advance your beta-keto phenethylamine and 5-HT2A receptor research with pre-dosed convenience? Order βk-2C-B 80mg pellets from RChems EU today and experience unmatched product quality, stealth global delivery, and professional scientific support. Buy βk-2C-B 80mg Pellets for Research

RChems EU – Your trusted global supplier of 99% pure research chemicals.