N-Phenylglycine is primarily used as a key intermediate in the synthesis of various pharmaceuticals, particularly in the production of penicillin and cephalosporin antibiotics. It plays a crucial role in the formation of the beta-lactam ring, which is essential for the antibacterial activity of these drugs. Additionally, it is employed in the manufacture of dyes and pigments, where it acts as a precursor for creating colorants with specific properties. In organic synthesis, N-Phenylglycine is utilized in the preparation of fine chemicals and agrochemicals, contributing to the development of herbicides and pesticides. Its versatility also extends to the field of polymer chemistry, where it is used in the production of specialty polymers and resins. Overall, N-Phenylglycine is a valuable compound in multiple industrial and pharmaceutical applications.