This chemical is widely used in peptide synthesis, particularly in solid-phase peptide synthesis (SPPS). It serves as a linker or spacer molecule, enabling the attachment of amino acids to a solid support while maintaining stability during the synthesis process. The Fmoc (fluorenylmethyloxycarbonyl) group provides protection for the amino group, allowing selective deprotection and elongation of the peptide chain. Its application is crucial in the production of complex peptides and proteins for research, pharmaceuticals, and biotechnology. Additionally, its hydrophilic properties make it suitable for improving solubility in aqueous environments, enhancing the efficiency of peptide synthesis.