This compound is primarily used in peptide synthesis as a protected amino acid derivative. The fluorenylmethoxycarbonyl (Fmoc) group serves as a protective group for the amine functionality, ensuring selective reactions during the synthesis process. It is particularly valuable in solid-phase peptide synthesis (SPPS), where it allows for the stepwise construction of peptides with high precision. The cyclopentane ring structure provides conformational rigidity, which can be advantageous in designing peptides with specific structural properties. After the peptide chain is assembled, the Fmoc group can be easily removed under mild basic conditions, making it a versatile tool in organic and medicinal chemistry for the development of peptide-based drugs and biomolecules.