N-Carbobenzoxy-DL-aspartic Acid is primarily used in peptide synthesis as a protecting group for the carboxyl and amino functionalities of aspartic acid. It helps in preventing unwanted side reactions during the synthesis of peptides by selectively blocking reactive sites. This chemical is particularly valuable in the production of complex peptides and proteins, where precise control over the sequence and structure is essential. Additionally, it finds application in the development of pharmaceuticals, enabling the creation of peptide-based drugs with specific therapeutic properties. Its role in organic synthesis also extends to research and development, where it aids in the study of peptide interactions and the design of novel bioactive compounds.