Used primarily as an intermediate in peptide synthesis, this compound helps protect the alpha-amino group during the stepwise assembly of peptides. Its main application lies in organic and medicinal chemistry, where it enables selective reactions at other functional sites without interference from the amine group. It is particularly useful in the synthesis of complex biomolecules and pharmaceuticals that require precise control over molecular structure. The carbobenzoxy (Cbz) group can be easily removed under mild conditions, making it ideal for multi-step syntheses. Additionally, it aids in the preparation of asparagine-containing peptides, which are common in bioactive compounds and enzyme substrates.