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CAS 186829-25-4

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FMOC-CYS(XAN)-OH

Description:
FMOC-CYS(XAN)-OH, with the CAS number 186829-25-4, is a chemical compound that serves as a protected form of cysteine, an amino acid. The FMOC (9-fluorenylmethoxycarbonyl) group is a common protective group used in peptide synthesis, allowing for selective reactions without interfering with the amino acid's functional groups. The presence of the XAN moiety indicates a modification that may enhance the compound's properties, potentially influencing its solubility, stability, or biological activity. This compound is typically utilized in the synthesis of peptides and proteins, particularly in research and pharmaceutical applications. Its characteristics include a specific molecular structure that allows for the formation of disulfide bonds, which are crucial for the stability of protein structures. Additionally, FMOC-CYS(XAN)-OH is likely to exhibit typical properties of amino acids, such as being soluble in polar solvents and having a defined pKa value, which influences its ionization state under varying pH conditions. Overall, this compound is significant in the field of biochemistry and medicinal chemistry for its role in peptide synthesis and modification.
Formula:C31H25NO5S
Synonyms:
  • 9-Fluorenylmethoxycarbonyl-S-Xanthyl-L-Cysteine
  • Fmoc-Xanthyl-L-Cysteine
  • Fmoc-S-Xanthyl-L-Cysteine
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