Fmoc-Gabapentin is primarily utilized in peptide synthesis as a protecting group for the amine functionality of gabapentin. The Fmoc (fluorenylmethyloxycarbonyl) group is widely used in solid-phase peptide synthesis due to its stability under basic conditions and ease of removal under mild conditions. This allows for the controlled assembly of peptides, ensuring the integrity of the gabapentin moiety during the synthesis process. Additionally, Fmoc-Gabapentin can be employed in the development of prodrugs or conjugates, where gabapentin’s pharmacological properties are leveraged while enhancing its delivery or targeting capabilities. Its application is particularly relevant in medicinal chemistry and drug development, where precise chemical modifications are required to optimize therapeutic efficacy.