Andarine S4 Research Overview
Andarine (S4) is a non-steroidal selective androgen receptor modulator belonging to the aryl-propionamide class of compounds. Developed as part of advanced pharmaceutical research programs, this SARM demonstrates tissue-selective androgenic activity in preclinical models with particular affinity for bone and muscle tissue over prostate tissue. Research scientists at Stroid UK Shop investigate S4’s partial agonist properties at androgen receptors, examining its unique binding characteristics and tissue selectivity profiles. Nakon Medical’s formulation provides researchers with high-quality material for studying androgen receptor modulation pathways.
Laboratory Research Applications
Research teams utilise Andarine S4 to investigate selective androgen receptor binding mechanisms and tissue-specific responses in controlled laboratory environments. Studies examine its partial agonist activity, which differs from full androgen receptor activation seen with traditional compounds. Scientists analyse S4’s effects on cellular signalling pathways, protein synthesis markers, and gene expression profiles in muscle and bone cell cultures. The compound’s discontinued Phase I clinical development history provides valuable context for researchers studying andarine compounds and their receptor interaction profiles. Research applications include osteoporosis models, muscle-wasting studies, and comparative SARM efficacy evaluations.
Technical Specifications
| Chemical Name | S4 (Andarine) |
|---|---|
| CAS Number | 401900-40-1 |
| Molecular Formula | C₁₉H₁₈F₃N₃O₆ |
| Molecular Weight | 441.36 g/mol |
| Manufacturer | Nakon Medical |
| Storage Requirements | Room temperature, protect from light |
Researchers studying broader SARM categories often compare S4’s partial agonist profile against other selective modulators, while teams investigating combined research protocols examine interactions with peptide compounds in cellular models.
Research Compliance
This Andarine (S4) preparation is manufactured by Nakon Medical exclusively for in-vitro laboratory research purposes. Not approved for human consumption, therapeutic use, or any application outside controlled research environments. Research institutions must ensure proper handling protocols and compliance with applicable laboratory safety regulations when investigating this selective androgen receptor modulator.

