Description
Target Receptor Investigation: S4 (Andarine)
S4 (Andarine) is an investigational non-steroidal selective androgen receptor modulator (SARM) initially developed for research into muscle wasting, osteoporosis, and benign prostatic hyperplasia. As an androgen receptor agonist, it binds selectively to AR proteins in bone and muscle tissue, demonstrating tissue-selective anabolic activity without triggering significant androgenic effects in non-target tissues. Its precise binding affinity makes it an important reference standard in molecular biology and receptor kinetics assays.
Technical & Product Specifications
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Volume & Concentration: 30ml @ 25mg/ml (750mg total)
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Purity: >99% Purity
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Molecular Weight: 441.36 g/mol
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Half-Life: ~4 hours
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Solubility: Polyglycols
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Storage: Store at -20℃ (up to 3 years)
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CAS No.: 401900-40-1
Tissue-Selective AR Mechanisms
The biological profile of andarine s4 centers on its structural design, which promotes tissue-selective gene expression:
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Anabolic Signaling: Binds to androgen receptors to evaluate protein synthesis rates and lean tissue preservation in cell culture models.
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Bone Density Dynamics: Demonstrates high affinity for osteoblast activation, serving as a model for studying mineral density preservation.
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Prostate-Sparing Selectivity: Exhibits partial agonist activity in secondary sexual tissues, providing comparative data against full androgen agonists.
Researching s4 andarine yields critical baseline data regarding partial agonism vs. full agonist activity in nuclear hormone receptors.
Handling and Experimental Considerations
Though occasionally referred to informally as a s4 peptide in supplier searches, it is structurally a non-steroidal arylpropionamide derivative rather than an amino acid sequence. Evaluating exact concentration metrics and establishing verified testing standards are critical steps for maintaining experimental reproducibility. Laboratories seeking options to buy s4 andarine for non-clinical analytical research prioritize suppliers offering verifiable purity documentation and consistent batch composition.
Laboratory Reagents by Receptor Chemicals
Receptor Chemicals provides high-purity research materials designed to meet demanding laboratory criteria. Each batch undergoes rigorous testing to guarantee analytical integrity and structural fidelity for advanced scientific investigations.
