What industries use 4-Ethyl-D-phenylalanine (CAS: 721385-17-7)?

4-Ethyl-D-phenylalanine is primarily used in the pharmaceutical industry for the development of peptide-based drugs. It is also utilized in the chemical industry for the synthesis of various peptides and in the food industry as a flavor enhancer. Additionally, it can be found in research applications where its unique properties make it suitable for specific studies.