Arg-Phe-OH·AcOH is widely utilized in research focused on:

• Peptide Synthesis: This compound serves as a building block in the synthesis of peptides, which are crucial in drug development and biochemistry. Its unique structure allows for the creation of peptides with specific properties, enhancing their effectiveness in therapeutic applications.
• Pharmaceutical Research: It plays a significant role in the development of new pharmaceuticals, particularly in designing drugs that target specific receptors. Researchers leverage its properties to improve drug efficacy and reduce side effects.
• Biotechnology: In the biotech industry, it is used to create modified proteins that can be used in various applications, including diagnostics and therapeutics. Its ability to enhance protein stability makes it valuable for long-term storage and use.
• Cosmetic Formulations: The compound is also applied in cosmetic products for its potential skin benefits. It can improve the formulation of anti-aging products by promoting skin hydration and elasticity.
• Research in Neurobiology: Its application in neurobiology research helps in studying peptide interactions in the brain, contributing to the understanding of neurological disorders and the development of targeted treatments.