2-Iodo-L-phenylalanine (CAS 167817-55-2)

2-Iodo-L-phenylalanine is a chemical compound that belongs to the class of amino acids. As an amino acid derivative, 2-Iodo-L-phenylalanine can be employed as a building block in the synthesis of various molecules, such as peptides or proteins. Its unique structure with an iodine substitution allows for specific interactions or modifications that can influence the properties or activities of the resulting molecules. In particular, the introduction of an iodine atom can have several effects on the chemical and biological properties of the amino acid. For example, this allows it to serve as a probe or tag for radiolabeling or imaging studies, facilitating the detection or tracking of specific proteins or protein modifications. Furthermore, 2-Iodo-L-phenylalanine can be used in the synthesis of cross-linking agents that enable the covalent attachment of proteins or peptides. This can be useful for studying protein-protein interactions or stabilizing protein complexes. Lastly, the incorporation of 2-Iodo-L-phenylalanine into the active site of enzymes or as a substrate can influence their activity or selectivity.