Used as a protecting group reagent in peptide synthesis, particularly for the selective protection of amino groups in complex organic transformations. Its tert-butoxy carbamate structure provides stability under various reaction conditions while allowing for clean deprotection under mild acidic conditions. Commonly employed in the preparation of intermediates for pharmaceuticals, especially in the development of protease inhibitors and other bioactive molecules. Its cyclohexyl and benzyl moieties enhance solubility and compatibility in organic solvents, making it suitable for solid-phase and solution-phase synthesis. Valued for high purity and minimal side reactions during coupling steps.