Buy S-23 Powder Online | High-Purity Potent SARM Research Chemical

Introduction to Buy S-23 Powder

Buy S-23 Powder is a highly potent, synthetic, non-steroidal Selective Androgen Receptor Modulator (SARM) that has garnered significant attention in the fields of experimental endocrinology and musculoskeletal research. Developed by GTx, Inc., S-23 is widely recognized as one of the most potent SARMs currently available for laboratory investigation.

Unlike milder SARMs such as Ostarine, S-23 exhibits an exceptionally high binding affinity for androgen receptors (AR) in skeletal muscle and bone. Furthermore, S-23 occupies a unique space in pharmacological research due to its documented effects on the hypothalamic-pituitary-gonadal (HPG) axis. In animal models, S-23 has demonstrated the ability to robustly suppress luteinizing hormone (LH) and follicle-stimulating hormone (FSH), making it a critical reference standard for researchers studying male hormonal contraceptives and reproductive endocrinology. Supplied as a raw, stable powder, S-23 offers exceptional versatility for in-vitro assay preparation and analytical calibration. Note: This product is strictly intended for in-vitro research and analytical purposes only.

Key Features and Benefits – Buy S-23 Powder

• Exceptional Potency: S-23 possesses one of the highest known binding affinities to androgen receptors among non-steroidal SARMs, providing researchers with a high-efficacy compound for anabolic signaling studies.
• Reproductive Endocrinology Model: S-23 is the premier reference compound for investigating the suppression of the HPG axis, specifically the downregulation of LH and FSH, and its potential as a male contraceptive agent.
• Raw Powder Versatility: Supplied as a pure, raw powder, this format allows researchers to create precise, custom-concentration volumetric solutions for in-vitro assays, eliminating the variables of pre-mixed solutions.
• Advanced SAR Mapping: Essential for comparative studies mapping the structural-activity relationships between high-affinity, suppressive SARMs and milder, tissue-sparing SARMs.

Product Specifications

• Chemical Name: (S)-N-(4-cyano-1-(3,4-dichlorophenyl)butyl)-5-fluoro-2-methyl-4-nitrobenzamide
• Common Designation: S-23
• CAS Number: 1010392-35-0
• Class: Selective Androgen Receptor Modulator (SARM) / Research Chemical
• Form: Raw Synthetic Powder
• Purity: ≥ 98% (Verified by Independent Third-Party Testing)
• Appearance: White to off-white fine crystalline powder
• Storage Requirements: Store in a cool, dry, dark environment (ideally -20°C for long-term archival). Keep container tightly sealed to prevent moisture absorption and degradation.
• Solubility: Soluble in DMSO, ethanol, and PEG; practically insoluble in water.

Applications and Usage

S-23 Powder is exclusively designated for in-vitro (outside a living organism) research and analytical applications. Common laboratory applications include:

• HPG Axis Suppression Studies: Investigating the compound’s potent suppressive effects on gonadotropins (LH and FSH) in pituitary cell cultures and animal models, advancing contraceptive research.
• Androgen Receptor Binding Assays: Analyzing the compound’s high-affinity kinetic binding rates and conformational changes induced at skeletal muscle and bone androgen receptors.
• Anabolic vs. Androgenic Profiling: Contrasting the strong anabolic signaling of S-23 with its suppressive androgenic profile, compared to other SARMs like LGD-4033 or RAD-140.
• Forensic and Analytical Standard: Utilizing S-23 as a certified reference material (CRM) for LC/MS, GC/MS, and HPLC spectroscopy to validate analytical instruments and detect S-23 metabolites in biological matrices.

Disclaimer: This product is not for human or veterinary consumption. It must only be handled in controlled laboratory environments by qualified professionals.

Purity and Testing

We guarantee a purity level of ≥ 98% for our S-23 Powder. Every batch undergoes rigorous, independent third-party testing to verify chemical identity, absolute purity, and the absence of dangerous residual solvents, heavy metals, or unreacted precursors. We ensure our S-23 is free from amino-marker impurities commonly found in inferior synthetics. Certificates of Analysis (CoA) and Safety Data Sheets (SDS) are provided upon request, ensuring complete traceability and compliance for your research institution.

Safety and Handling

As a highly potent investigational SARM with profound endocrine-disrupting properties, S-23 Powder must be handled with strict laboratory safety protocols:

• Personal Protective Equipment (PPE): Always wear appropriately sized nitrile gloves, chemical-resistant safety goggles, and an N95 or P100 particulate respirator when weighing or transferring the powder.
• Ventilation: Handling must only occur within a certified chemical fume hood to prevent the inhalation of aerosolized particles.
• Accidental Exposure: In the event of skin contact, wash the area thoroughly with soap and water. For eye contact, flush with copious amounts of water for at least 15 minutes.
• Hygiene: Remove contaminated clothing immediately and wash hands thoroughly after handling, even when PPE is utilized.

Global Shipping and Discreet Delivery

• Global Reach: We ship S-23 Powder internationally, in strict compliance with international shipping regulations.
• Discreet Packaging: All orders are dispatched in unmarked, tamper-evident, and odor-proof packaging. The outer packaging does not indicate the nature of the contents.
• Rapid Processing: Orders are processed and shipped within 24 hours of cleared payment. We offer standard and express courier options with full end-to-end tracking.
• Secure Handling: Powders are double-sealed in moisture-barrier bags and placed within sturdy outer containers to prevent damage during transit.

Why Choose Us To Buy S-23 Powder?

• Uncompromising Quality: We work directly with top-tier chemical synthesis laboratories and verify every batch in-house and via third-party labs before it reaches you.
• Total Transparency: We provide full analytical data. What is on the label is exactly what is in the bag—no fillers, no impurities, no compromises.
• Expert Customer Support: Our support team understands the nuances of research chemicals and is ready to assist with CoA requests, shipping inquiries, and technical questions.
• Secure Transactions: We utilize SSL encryption and accept secure, discreet payment methods, including major cryptocurrencies (Bitcoin, Monero, Ethereum) and secure bank transfers.

Legal and Safety Compliance

S-23 Powder is sold strictly as a research chemical and is not approved by the FDA, EMA, or any equivalent regulatory body for human or veterinary use. It is an investigational compound.

It is the sole responsibility of the purchaser to ensure that the acquisition, possession, and use of S-23 comply with all local, state, national, and international laws. Warning: S-23 is prohibited by the World Anti-Doping Agency (WADA) and is banned in all competitive sports. Because it is a potent HPG axis suppressor, it poses severe risks to natural hormone production. Furthermore, SARMs are explicitly regulated as unapproved drugs in many jurisdictions (including the USA, where they are illegal in dietary supplements). We do not ship to regions where this compound is explicitly prohibited for purchase. By purchasing from us, you affirm that you are a qualified researcher or institutional buyer over the age of 18, and you assume all legal liability for the product upon delivery.

Frequently Asked Questions (FAQ)

Q1: What makes S-23 different from other SARMs like RAD-140 or LGD-4033?
A: While RAD-140 and LGD-4033 are primarily researched for their anabolic effects on muscle and bone with partial sparing of the prostate, S-23 is uniquely characterized by its profound suppressive effect on the HPG axis. It significantly reduces LH and FSH production, making it the primary SARM utilized in male contraceptive research models, whereas others are studied mainly for muscle-wasting interventions.

Q2: Why buy S-23 in raw powder form?
A: Raw powder offers maximum flexibility for laboratory researchers. It allows for the creation of highly specific, custom-concentration volumetric dosing tailored to unique in-vitro assay requirements (e.g., pituitary cell culture studies), guarantees no degradation from liquid suspension agents, and allows for long-term stable storage without solvent breakdown over time.

Q3: Can S-23 Powder be consumed by humans?
A: Absolutely not. S-23 is an investigational research chemical. Animal models demonstrate that it causes severe, rapid suppression of endogenous testosterone and spermatogenesis. It is strictly for in-vitro laboratory and analytical research. Human ingestion is strictly prohibited and highly dangerous to endocrine health.

Q4: Do you provide a Certificate of Analysis (CoA)?
A: Yes. We provide a comprehensive CoA—including HPLC, GC/MS, and NMR data—for every batch we sell. This guarantees the identity, purity, and safety of the compound for your analytical research.

Q5: Is it legal to buy S-23 in my country?
A: Legality varies drastically. While legal for legitimate research in many parts of the world, SARMs are heavily regulated in the USA, Australia, and parts of Europe, particularly regarding human consumption and inclusion in dietary supplements. We cannot provide legal advice. It is your responsibility to research your local laws before placing an order.

Q6: How should I store S-23 Powder for long-term research?
A: For maximum longevity, store S-23 powder in an airtight, amber glass vial under an inert gas (like Argon) in a freezer set to -20°C. Keep away from direct sunlight, heat, and moisture. When properly stored, the raw powder remains stable for years.