S-23
Inventory Status:
Available
$40.00
Strict Regulatory Notice: This agent is synthesized strictly for laboratory-based research and analytical purposes. It is not intended for human or veterinary use, nor for medical, household, or cosmetic applications. Please review our Terms of Service thoroughly before finalizing your acquisition.
25mg/mL solution (750mg/30mL)
25mg/mL Oil (500mg/20mL)
Guaranteed Safe Checkout:
Key Specifications
| Parameter | Specification / Details |
|---|---|
| Primary Compound Name | S-23 (Selective Androgen Receptor Modulator) |
| CAS Registry Number | 1010396-29-8 |
| IUPAC Designation | (2S)-N-(4-cyano-3-(trifluoromethyl)phenyl)-3-(4-chloro-3-fluorophenoxy)-2-hydroxy-2-methylpropanamide |
| Synonyms / Trade Names | S23 SARM |
| PubChem CID | 44136450 |
| Molecular Formula | C₁₈H₁₃ClF₄N₂O₃ |
| Molar Mass / Weight | 416.75 g/mol |
| Physical Appearance | White to off-white crystalline powder (raw) / Clear liquid (suspended) |
| Solubility Profile | Soluble in DMSO, Ethanol, and PEG 400. Insoluble in water. |
| Tested Purity | ≥99% via HPLC |
| Active Ingredient (Total) | [e.g., 600mg or 900mg per 30mL vial] |
| Dry / Powder Formulations | [Insert if sold as raw powder by the gram] |
| Liquid / Solution Concentrations | [e.g., 20mg/mL or 30mg/mL in a PEG 400 / Ethanol carrier] |
| Alternative Formulations | Oral capsules, Liquid suspensions |
| Storage Guidelines | Store at room temperature (20°C to 25°C). Protect from moisture and direct sunlight. |
| Estimated Shelf Life | 24 months from manufacture date. |
| Safety Documentation | Standard SDS available for S-23 |
| Terms of Application | For laboratory research purposes only. Not for human or veterinary use. |
Foundational Scientific Overview
S23 is an immensely potent subject within the field of reproductive endocrinology and advanced muscle hypertrophy models. Synthesized as a fully penetrant, non-steroidal SARM, it has become a staple for researchers examining extreme binding affinities to the androgen receptor and its potential applications in temporary male hormonal contraceptive modeling.
At 4 Amino Labs, we provide this highly purified compound to ensure experimental reproducibility. By maintaining rigorous measurement standards, we provide the consistency required for longitudinal data integrity.
Scientific Literature Reference: The interaction between high-affinity SARM binding, total suppression of spermatogenesis, and concurrent preservation of lean mass is a cornerstone of male contraceptive research. See: Jones, A., et al. (2009). “Preclinical characterization of a (S)-N-(4-cyano-3-trifluoromethyl-phenyl)-3-(3-fluoro, 4-chlorophenoxy)-2-hydroxy-2-methyl-propanamide: a selective androgen receptor modulator for hormonal male contraception.” Endocrinology, 150(1), 385-395.
Analytical Composition & Purity Standards
- Chemical Formula: C18H13ClF4N2O3
- Physical State: Fine White Crystalline Solid
Our S23 undergoes a multifaceted verification process. Each batch is subjected to independent High-Performance Liquid Chromatography (HPLC) to ensure a purity threshold of ≥ 99%.
Investigational Pathways
Researchers utilizing S23 typically focus on the following biochemical mechanisms:
- Spermatogenesis Inhibition: Evaluating the compound’s suppression of LH and FSH, leading to a reversible absence of sperm production in pre-clinical testicular models.
- Extreme AR Agonism: Observing the profound upregulation of muscle protein synthesis and bone mineral density that vastly outperforms earlier SARM generations.
- Glucocorticoid Antagonism: Investigating the agent’s capacity to outcompete cortisol binding, reducing catabolic tissue breakdown under stress.
Laboratory Handling & Stability Protocol
To maintain the molecular integrity of S23, the following storage parameters are recommended:
- Thermal Regulation: Store in a strictly controlled, desiccated environment at room temperature.
- Photostability: Protect from direct UV exposure; storage in an opaque container is advised.
- Contamination Control: Utilize sterilized instruments and work within a laminar flow hood where possible.
Compliance & Safety Disclaimer
This substance is provided exclusively for in-vitro laboratory research and pre-clinical developmental testing. 4 Amino Lab does not condone or authorize the use of this product in any clinical setting or for personal consumption. Misuse of laboratory chemicals carries significant health risks. By purchasing, the researcher acknowledges the inherent risks and confirms they possess the necessary equipment and expertise to handle these materials safely.
