This chemical is widely used as a coupling reagent in peptide synthesis, facilitating the formation of amide bonds between amino acids. It is particularly valued for its efficiency in solid-phase peptide synthesis, enabling the production of peptides with high purity and yield. Additionally, it is employed in the preparation of peptide libraries for drug discovery and biochemical research. Its stability and reactivity make it a preferred choice in organic synthesis for constructing complex molecules. It is also utilized in the modification of biomolecules, such as proteins and nucleic acids, for various research and therapeutic applications.