Fmoc-Ser-OMe is widely used in peptide synthesis, particularly in solid-phase peptide synthesis (SPPS). It serves as a protected form of serine, where the Fmoc (9-fluorenylmethoxycarbonyl) group protects the amino group, and the methyl ester (OMe) protects the carboxyl group. This compound is essential for the stepwise assembly of peptides, allowing for the selective deprotection of the Fmoc group while keeping the ester intact. It is commonly employed in the production of peptides for pharmaceutical research, drug development, and biochemical studies. Its stability and compatibility with automated synthesizers make it a valuable building block in creating complex peptide structures.