Used as a crosslinking agent in biochemistry and molecular biology to study protein interactions and structures. It is particularly effective in creating covalent bonds between amino groups in proteins, aiding in the stabilization of protein complexes for analysis. This chemical is also utilized in the preparation of immunogens, where it helps in conjugating haptens to carrier proteins, enhancing the immune response. Additionally, it finds application in the modification of enzymes and antibodies, improving their stability and functionality for various research and diagnostic purposes.