YK-11 Research Overview
YK-11 is a steroidal selective androgen receptor modulator (SARM) that functions as both a partial androgen receptor agonist and myostatin inhibitor. This dual-mechanism compound from German Pharmaceuticals represents an advanced research tool for investigating muscle biology pathways and selective androgenic activity in laboratory settings. Unlike traditional non-steroidal SARMs available at Stroid UK Shop, YK-11’s steroid backbone provides unique structural properties that researchers examine for tissue-selective effects. Laboratory studies investigate its ability to induce follistatin expression, thereby inhibiting myostatin signalling cascades in cellular models.
Laboratory Research Applications
Research teams study YK-11 across multiple investigational frameworks including androgen receptor binding studies, myostatin pathway analysis, and muscle protein synthesis research. Scientists examine its partial agonist activity at androgen receptors compared to full agonists in the myostine research category. The compound’s myostatin inhibition properties make it valuable for investigating muscle wasting conditions and anabolic signalling pathways. Researchers analyse its effects on follistatin upregulation and subsequent impacts on muscle fibre development in controlled laboratory environments. Comparative studies with other SARM compounds help elucidate structure-activity relationships and receptor selectivity profiles.
Research Specifications
| Parameter | Value |
|---|---|
| Chemical Name | (17α,20E)-17,20-[(1-Methoxyethylidene)bis(oxy)]-3-oxo-19-norpregna-4,20-diene-21-carboxylic acid methyl ester |
| CAS Number | 1370003-76-1 |
| Molecular Formula | C₂₅H₃₄O₆ |
| Molecular Weight | 430.54 g/mol |
| Form | Capsules |
| Quantity | 60 capsules per container |
| Storage Requirements | -20°C recommended for long-term storage |
Research teams often investigate YK-11 alongside peptide compounds to study complementary pathways in muscle biology and protein synthesis mechanisms.
Research Compliance Information
This YK-11 product from German Pharmaceuticals is manufactured exclusively for in-vitro research applications and laboratory analysis. The compound requires proper handling protocols in controlled research environments with appropriate safety measures. Researchers must maintain compliance with institutional guidelines and relevant regulations when conducting studies with this material. All investigations should follow established protocols for handling research chemicals and maintain proper documentation of experimental procedures and findings.

