This compound is primarily used in peptide synthesis as a protected form of tryptophan. The Boc (tert-butoxycarbonyl) group safeguards the amino group, while the formyl (For) group protects the indole side chain of tryptophan. This dual protection allows for selective reactions during the synthesis of complex peptides, ensuring that the tryptophan residue remains intact and unaltered. It is particularly valuable in solid-phase peptide synthesis (SPPS) and other methodologies where precise control over amino acid reactivity is essential. Additionally, it finds application in the preparation of peptide-based pharmaceuticals, research peptides, and bioactive compounds, where protecting groups are crucial for achieving high yields and purity.