Used primarily in peptide synthesis, this compound serves as a protective agent for amino acids during the formation of peptide chains. The Fmoc group safeguards the amino terminus, while the Mtt group protects the side chain, allowing selective deprotection and further reactions. It is particularly valuable in solid-phase peptide synthesis, enabling the creation of complex peptides with high precision. Its application is crucial in pharmaceutical research, where it aids in the development of peptide-based drugs and bioactive molecules.