Fmoc-Cys-OH: A Cornerstone in Peptide Synthesis

Unlock the potential of sophisticated peptide synthesis with Fmoc-Cys-OH. Discover its critical role in creating complex biomolecules for research and pharmaceutical innovation.

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Key Advantages of Using Fmoc-Cys-OH

Mild Reaction Conditions

The use of Fmoc chemistry, including with Fmoc-Cys-OH, allows for milder deprotection conditions compared to older methods, reducing the risk of peptide degradation and enabling the synthesis of more complex peptides.

Orthogonal Protection

The combination of the Fmoc group on the amine and a labile side-chain protecting group like Trityl for cysteine is fundamental to solid phase peptide synthesis reagents, ensuring selective removal and controlled peptide assembly.

Disulfide Bond Formation

The thiol group of cysteine, once deprotected, can be oxidized to form disulfide bonds. This is a critical feature for the structure and function of many biologically active peptides and proteins, a process facilitated by reagents like Fmoc-Cys-OH.

Key Applications

Peptide Synthesis

As a primary component in Fmoc-Cys-OH applications, it's indispensable for the step-by-step construction of peptide chains in SPPS.

Biochemical Research

Researchers utilize cysteine derivatives in biochemistry like Fmoc-Cys-OH to investigate protein structure, function, and enzyme mechanisms.

Pharmaceutical Development

The synthesis of peptide-based drugs relies heavily on high-purity amino acid derivatives, making Fmoc-Cys-OH crucial for drug discovery and development pipelines.

Organic Synthesis

Beyond peptides, Fmoc-Cys-OH serves as a valuable chiral building block in various complex organic synthesis projects.