AC-Trp-OEt, also known as N-Acetyl-L-tryptophan ethyl ester, is a significant chemical compound with diverse applications in organic synthesis, peptide chemistry, and biochemical research. With the molecular formula C16H19N3O3, it serves as an acetylated derivative of the essential amino acid L-tryptophan. Renowned for its high purity, stability, and versatility, AC-Trp-OEt plays a pivotal role as a building block in peptide synthesis, pharmaceutical intermediates, and biochemical studies. Its applications extend to the creation of custom peptides, drug discovery, and the investigation of tryptophan metabolism, making it valuable for researchers and professionals in various scientific and industrial domains.