Buy MK-2866 Powder (Ostarine) – 99% Pure Research Chemical | Fast & Discreet Shipping
Introduction
MK-2866, also known as Ostarine, Enobosarm, or GTx-024, is a nonsteroidal selective androgen receptor modulator designed to selectively activate androgen receptors in muscle and bone. It exhibits potent anabolic effects, stimulating muscle growth and preventing atrophy with minimal androgenic activity on reproductive tissues. MK-2866 has been extensively studied in preclinical and clinical trials for muscle wasting conditions, including cancer cachexia and age-related sarcopenia.
Pharmacokinetic studies reveal a long terminal half-life (~6 hours), supporting once-daily dosing. MK-2866 demonstrates high binding affinity (Ki ~3.8 nM) and robust activation of androgen receptor-mediated transcriptional activity, making it one of the most potent SARMs available for research.
Key Features & Benefits
≥99% Pure Research-Grade Powder: Verified by HPLC, NMR, and mass spectrometry for consistent experimental results.
Selective Androgen Receptor Modulation: Promotes anabolic activity in muscle and bone with minimal androgenic side effects.
Long Half-Life: Approximately 6 hours, allowing stable plasma levels with once-daily dosing.
Versatile Research Applications: Used in studies of muscle wasting, osteoporosis, metabolic disorders, and androgen receptor biology.
Pharmaceutical-Grade Stability: Maintains integrity under recommended storage conditions for reproducible data.
Discreet Packaging & Fast Worldwide Shipping: Vacuum-sealed, plain packaging with tracking ensures confidentiality and timely delivery.
Product Specifications
| Specification | Details |
|---|---|
| Chemical Name | MK-2866 (Ostarine, Enobosarm) |
| CAS Number | 841205-47-8 |
| Molecular Formula | C19H14F3N3O3 |
| Molecular Weight | 389.33 g/mol |
| Appearance | White crystalline powder |
| Purity | ≥99% (HPLC, NMR, MS verified) |
| Solubility | DMSO (78 mg/mL), Ethanol (78 mg/mL), Water (<1 mg/mL) |
| Storage Conditions | Store at -20°C, protect from light and moisture |
Applications & Usage
MK-2866 powder is utilized in research to:
Investigate selective androgen receptor activation and anabolic signaling pathways.
Study muscle hypertrophy, prevention of muscle atrophy, and bone density improvement.
Explore therapeutic potential in cancer cachexia, sarcopenia, and osteoporosis models.
Analyze pharmacokinetics, receptor binding, and transcriptional activity in vitro and in vivo.
Serve as a reference compound in pharmaceutical development and biochemical assays.
Purity & Testing
Each batch undergoes stringent quality control:
High-Performance Liquid Chromatography (HPLC): Confirms ≥99% purity and absence of impurities.
Nuclear Magnetic Resonance (NMR): Validates molecular structure and compound integrity.
Mass Spectrometry (MS): Confirms molecular weight and identity.
Certificate of Analysis (CoA): Provided with each batch to ensure reproducibility and transparency.
Safety & Handling Guidelines
For laboratory research use only. Not for human or veterinary consumption.
Use appropriate personal protective equipment (PPE) including gloves and eye protection.
Handle powders in well-ventilated areas or fume hoods to avoid inhalation.
Store securely in a cool, dry place away from heat and light.
Dispose of waste according to local chemical safety regulations.
Global Shipping & Discreet Delivery
Worldwide Shipping: Fast, reliable courier services with tracking and delivery confirmation.
Discreet Packaging: Vacuum-sealed, plain, unmarked packaging with no chemical identifiers.
Confidentiality: Ensures customer privacy and secure delivery.
Delivery Time: Typically 3–5 business days depending on destination and customs clearance.
Why Choose Us?
Trusted global supplier of pharmaceutical-grade research chemicals.
Verified purity with detailed batch-specific Certificates of Analysis.
Fast order processing and express shipping options.
Dedicated customer support for technical and ordering assistance.
Commitment to discreet packaging and customer confidentiality.
Legal & Safety Disclaimer
This product is sold strictly for laboratory research purposes only. It is not approved for human or veterinary use. Buyers must be 18 years or older and comply with all applicable local, state, and federal laws. Unauthorized use or distribution is prohibited. The supplier disclaims liability for misuse.
Frequently Asked Questions (FAQ)
1. What is MK-2866 (Ostarine) used for in research?
It is used to study selective androgen receptor modulation, muscle growth, prevention of atrophy, and bone health.
2. What purity level does MK-2866 have?
Our MK-2866 powder is ≥99% pure, verified by HPLC, NMR, and mass spectrometry.
3. How is MK-2866 typically administered in research?
It is typically dosed once daily due to its long half-life, with dosing and cycle length depending on study design.
4. Is shipping discreet?
Yes, all orders ship in plain, unmarked packaging with vacuum sealing to ensure confidentiality.
5. Is MK-2866 legal to buy?
MK-2866 is legal for research use only and not approved for human consumption. Buyers must comply with local regulations.
6. How should MK-2866 be stored?
Store at -20°C in a dry, dark place to maintain stability and potency.
Purchase 99% pure MK-2866 powder (Ostarine) for research on muscle growth and androgen receptor modulation. Pharmaceutical-grade purity, discreet packaging, and worldwide delivery.



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