(S)-3-Amino-3-(4-fluorophenyl)propionic acid is primarily used in the pharmaceutical industry as a key intermediate in the synthesis of various bioactive compounds. Its structure, featuring both an amino group and a fluorophenyl moiety, makes it a valuable building block for developing drugs with specific therapeutic properties.

One of its significant applications is in the production of chiral drugs, where its stereochemistry plays a crucial role in enhancing the efficacy and reducing the side effects of the final pharmaceutical product. It is often employed in the synthesis of inhibitors or modulators targeting enzymes or receptors, particularly in the treatment of neurological disorders and metabolic diseases.

Additionally, this compound is utilized in research and development for creating novel compounds with potential antibacterial, antifungal, or antiviral activities. Its versatility in chemical reactions allows for the introduction of various functional groups, making it a valuable tool in medicinal chemistry for drug discovery and optimization.