Boc-Tyr-OH, also known as N-tert-butoxycarbonyl-L-tyrosine, is a fundamental compound widely utilized in peptide synthesis and pharmaceutical research. This crystalline substance, with a molecular formula of C14H17NO5, serves as a crucial building block for creating customized peptides and peptidomimetics. With high purity and precise chemical properties, it plays an essential role in the production of complex peptide structures for various biomedical applications.