Used in peptide synthesis as a protected amino acid building block, Tos-Gly-Ome serves as a glycine derivative with the tosyl (Tos) group protecting the amine functionality and the methyl ester (OMe) protecting the carboxylic acid. This protection allows selective deprotection and coupling in stepwise peptide assembly. It is particularly useful in solid-phase and solution-phase peptide synthesis where controlled reactivity is required. The tosyl group offers stability under various reaction conditions and can be removed selectively using strong acids or reducing agents, making it suitable for complex peptide sequences. Additionally, it is employed in the preparation of enzyme inhibitors, peptidomimetics, and bioactive compounds in medicinal chemistry research.