Fmoc-Cys(But)-OH CAS:67436-13-9

Fmoc-Cys(But)-OH serves as a fundamental tool in peptide synthesis, particularly in crafting peptides containing cysteine with precision. The Fmoc protecting group shields the amino group, ensuring selective reactions during peptide coupling, while the butyl group adds an extra layer of protection to the thiol group. Researchers extensively employ Fmoc-Cys(But)-OH in synthesizing peptides for various applications, including the development of peptide-based drugs, bioconjugation, and the creation of peptides with specific structural features. Its compatibility with standard peptide synthesis methodologies, in both solid-phase and solution-phase strategies, enhances its versatility in diverse research endeavors. The controlled removal of protecting groups allows strategic incorporation of cysteine into peptide sequences, expanding the range of synthesizable peptides. Furthermore, Fmoc-Cys(But)-OH finds utility in the study of protein folding, disulfide bond formation, and the development of peptide-based materials. The strategic use of the butyl protection group enables precise manipulation of cysteine reactivity, offering researchers a valuable tool for designing peptides with tailored modifications. In summary, Fmoc-Cys(But)-OH stands as a versatile and indispensable tool in peptide chemistry, empowering researchers to explore and modify cysteine reactivity for a broad range of scientific applications, particularly focusing on peptides containing this essential amino acid.