S-23 Powder

Buy S-23 Powder – Premium Research SARM

Buy S-23 Powder is one of the most potent and selective androgen receptor modulators (SARMs) currently used in advanced research. Known for its powerful anabolic effects and strong muscle-hardening properties, S-23 is often studied for its potential in male hormonal research due to its high binding affinity and ability to suppress spermatogenesis in laboratory models. Supplied as high-purity freebase powder, it serves as an excellent tool for investigating extreme anabolic pathways, body composition, and selective androgen receptor activity.

Key Features & Benefits

• Extremely high anabolic potency and receptor affinity
• Promotes significant lean muscle gains and muscle hardness
• Strong fat-loss and recomp effects in research models
• Notable suppressive effects on spermatogenesis (valuable for hormonal studies)
• Fine, stable powder for accurate and flexible dosing

Product Specifications

• Chemical name: S-23
• Appearance: White to off-white fine crystalline powder
• Form: Freebase
• Molecular formula: C₁₈H₁₃ClF₄N₂O₃
• Molecular weight: 416.75 g/mol
• CAS number: 1010396-29-8
• Storage: Airtight container, cool (2–8°C), dark, dry place

Applications & Usage

S-23 Powder is sold exclusively for legitimate in-vitro and laboratory research, including:

• Androgen receptor binding affinity and functional assays
• Muscle hypertrophy, fat loss, and body recomposition studies
• Hormonal suppression and spermatogenesis research
• Comparative pharmacology versus LGD-4033, RAD-140, and YK-11
• Analytical reference standard preparation Strictly not for human consumption.

Purity & Testing Every batch undergoes independent third-party laboratory verification:

• Purity ≥98% (HPLC)
• Identity confirmed via NMR and/or LC-MS
• Residual solvents & heavy metals below trace limits
• Full Certificate of Analysis (CoA) available upon request

Safety & Handling

Wear appropriate PPE (nitrile gloves, safety goggles, lab coat). Handle only in a fume hood to avoid inhalation, skin contact, or ingestion. Avoid exposure to strong oxidizers or moisture. Store securely and dispose according to local hazardous chemical waste regulations.

Global Shipping & Discreet Delivery

• Express international shipping (3–10 business days average)
• Stealth packaging: vacuum-sealed inner bag inside neutral outer packaging
• No chemical names, labels, or suspicious markings on exterior
• Full tracking number provided for every order
• Reship / replacement policy for documented customs seizures (country-specific restrictions apply)

Why Choose Chemical Center?

• Consistently high purity with transparent third-party testing
• Specialized selection of the most potent SARMs for advanced research
• Professional, researcher-focused support
• Secure encrypted ordering platform
• Trusted global supplier of research compounds since 2015

Legal & Safety Notice

S-23 is a research chemical only and is not approved for human or veterinary consumption. It is heavily restricted or prohibited in many jurisdictions and may fall under analogue laws. It is the buyer’s sole responsibility to confirm compliance with all applicable local, national, and international regulations before ordering. Chemical Center supplies exclusively for legitimate scientific research purposes and reserves the right to refuse any order suspected of non-research intent.

Frequently Asked Questions

Q: How does S-23 compare to S4 or LGD-4033? S-23 is significantly more potent and suppressive than S4 or LGD-4033, making it suitable for extreme anabolic and hormonal research models.

Q: Is this freebase or a salt? This is high-purity freebase powder. Other salt forms are available separately upon request.

Q: Do you provide Certificates of Analysis? Yes — a complete third-party CoA is available for every batch upon request.

Q: What is the recommended storage? Store in an airtight container in a refrigerator (2–8°C), protected from light and moisture. Freezer storage is acceptable if properly sealed.

Research use only. Not for human consumption.