Fmoc-Suberol is widely used in peptide synthesis as a derivative featuring the Fmoc protecting group for amino functionalities. Its primary application lies in solid-phase peptide synthesis (SPPS), where it helps to prevent unwanted reactions at amino sites during the assembly of peptide chains. The Fmoc group can be easily removed under mild basic conditions, making it highly suitable for stepwise peptide construction without disrupting other sensitive functional groups. Additionally, it is employed in the synthesis of complex organic molecules, particularly in the development of pharmaceuticals and bioactive compounds, where selective protection and deprotection of amino groups are critical. Its stability under acidic conditions further enhances its utility in multi-step synthetic processes.