Research Applications of S4 Andarine
S4 Andarine is a non-steroidal selective androgen receptor modulator (SARM) belonging to the aryl-propionamide class of compounds. Developed as a partial agonist of androgen receptors, this research chemical demonstrates tissue selectivity in animal models with affinity for bone and muscle over prostate tissue. Spectre Labs supplies high-purity S4 Andarine for controlled laboratory investigations examining selective androgenic pathways and receptor binding mechanisms.
Researchers at Stroid UK Shop investigating SARMs often examine S4 Andarine’s unique pharmacological profile in preclinical studies. The compound shows differential binding affinity across tissue types, making it valuable for studies comparing androgenic activity between skeletal muscle, bone, and reproductive tissues. Advanced research protocols frequently incorporate this compound alongside other selective modulators to evaluate receptor specificity and tissue-selective mechanisms in controlled experimental conditions.
Chemical Properties and Laboratory Analysis
The molecular structure of S4 Andarine features specific substitutions that confer its selective receptor binding profile. Research laboratories studying this compound typically focus on its binding kinetics, metabolic stability, and tissue distribution patterns in cellular and animal models. The compound’s partial agonist activity provides researchers with a valuable tool for investigating dose-response relationships and comparative receptor pharmacology studies. Scientists examining androgen receptor biology often utilise S4 Andarine in studies investigating the molecular basis of tissue selectivity in steroid receptor signalling pathways.
Laboratory investigations frequently compare S4 Andarine with other Andarine research compounds to evaluate differential effects on gene expression, protein synthesis, and cellular signalling cascades. The compound’s documented development history, including Phase I clinical evaluation before discontinuation, provides valuable context for researchers studying SARM pharmacokinetics and safety profiles. Advanced analytical techniques allow scientists to examine the compound’s effects on specific cellular pathways, particularly those involving androgen receptor-mediated transcriptional activity and downstream signalling events.
Technical Specifications
| Parameter | Value |
|---|---|
| Chemical Name | S4 Andarine |
| CAS Number | 401900-40-1 |
| Molecular Formula | C₁₉H₁₈F₃N₃O₆ |
| Molecular Weight | 441.36 g/mol |
| Classification | Non-steroidal SARM |
| Storage Conditions | Room temperature, protect from light |
| Manufacturer | Spectre Labs |
Research applications often involve comparative studies with peptide compounds to evaluate different approaches to selective tissue targeting. The compound’s documented receptor binding profile makes it particularly useful for studies examining the molecular basis of androgen receptor selectivity and the development of tissue-specific therapeutic approaches in experimental medicine research.
Research Compliance and Laboratory Use
S4 Andarine from Spectre Labs is manufactured exclusively for in-vitro research applications and laboratory studies. This compound is not intended for human consumption, clinical use, or therapeutic applications. Research institutions must ensure appropriate laboratory protocols, safety procedures, and regulatory compliance when handling this research chemical. All studies should follow established guidelines for chemical research and maintain proper documentation of experimental procedures and results.

