This chemical is widely used as a coupling reagent in peptide synthesis. It facilitates the formation of peptide bonds between amino acids, making it essential in the production of peptides for pharmaceutical and biochemical research. Its high reactivity and efficiency make it suitable for solid-phase peptide synthesis, where it helps in minimizing side reactions and improving yields. Additionally, it is employed in organic synthesis for activating carboxylic acids, enabling the formation of amides, esters, and other derivatives. Its stability and compatibility with various solvents further enhance its utility in complex chemical reactions.