N-Fmoc-O-(4-fluorophenyl)-L-serine incorporates an aromatic ether containing a fluorine substituent that alters electronic behavior and steric orientation. Researchers employ it to explore hydrogen bonding, hydrophobic interactions, and conformational restriction. Its Fmoc protection supports controlled synthetic integration. The residue enriches aromatic diversity in peptide design.
CAT No: R2154
CAS No:2350054-53-2
Synonyms/Alias:N-Fmoc-O-(4-fluorophenyl)-L-serine;2350054-53-2;
N-Fmoc-O-(4-fluorophenyl)-L-serine is a specialized carbohydrate derivative featuring a fluoroaromatic group and an Fmoc-protected amino acid structure, making it a valuable building block for advanced peptide and glycopeptide synthesis. The presence of the 4-fluorophenyl moiety enhances its utility in medicinal chemistry, while the Fmoc (9-fluorenylmethyloxycarbonyl) group provides orthogonal protection for solid-phase peptide synthesis (SPPS). Its unique combination of structural features allows for precise incorporation into peptide chains, facilitating the exploration of structure-activity relationships and the development of novel biomolecules. As a versatile intermediate, N-Fmoc-O-(4-fluorophenyl)-L-serine supports a wide range of scientific research endeavors, particularly in the fields of chemical biology, synthetic chemistry, and molecular design.
Peptide Synthesis: N-Fmoc-O-(4-fluorophenyl)-L-serine serves as a critical reagent in the construction of customized peptides and glycopeptides using SPPS techniques. The Fmoc protection ensures compatibility with standard deprotection protocols, while the 4-fluorophenyl group introduces a unique chemical handle that can modulate peptide conformation or reactivity. Researchers leverage this modified serine analog to investigate how aromatic fluorination influences peptide folding, stability, and interaction with biological targets. Its integration into peptide sequences allows for the fine-tuning of molecular properties, supporting the design of specialized probes or bioactive peptides for fundamental research.
Medicinal Chemistry: The fluorinated aromatic ring in this serine derivative is highly valued in medicinal chemistry for its ability to alter the electronic and steric environment of bioactive molecules. By incorporating N-Fmoc-O-(4-fluorophenyl)-L-serine into lead compounds, chemists can systematically study the impact of fluorine substitution on binding affinity, metabolic stability, and selectivity. This approach aids in the rational design of peptide-based therapeutics, enzyme inhibitors, or molecular imaging agents, providing new opportunities to optimize pharmacological profiles and enhance the understanding of structure-activity relationships.
Chemical Biology Probes: The unique structural features of this compound enable the creation of specialized probes for chemical biology applications. Its 4-fluorophenyl group can serve as a spectroscopic or chemical tag, facilitating the detection, tracking, or quantification of peptides in complex biological environments. Scientists utilize this serine analog to develop fluorescent or isotopically labeled probes, advancing studies on protein-protein interactions, cellular uptake, or target engagement. The Fmoc protection further allows for selective functionalization at different stages of synthesis, enabling the construction of multifunctional molecular tools.
Structure-Activity Relationship Studies: N-Fmoc-O-(4-fluorophenyl)-L-serine is frequently employed in SAR studies to dissect the influence of side-chain modifications on peptide activity. By systematically substituting natural serine residues with this fluorinated analog, researchers can probe the role of hydrogen bonding, aromatic stacking, and electronic effects in modulating biological function. This strategy illuminates the molecular determinants of peptide recognition, stability, and signaling, informing the rational design of next-generation biomolecules with improved efficacy or specificity.
Material Science and Biomaterials Development: The incorporation of fluorinated amino acid derivatives like N-Fmoc-O-(4-fluorophenyl)-L-serine into peptide-based materials opens new avenues in the design of functional biomaterials. Its distinctive aromatic and fluorine functionalities can impart novel mechanical, thermal, or chemical properties to self-assembled nanostructures, hydrogels, or coatings. Researchers exploit these attributes to engineer advanced biomaterials for applications in tissue engineering, drug delivery, or biosensing, where precise control over molecular interactions and material performance is paramount.
Synthetic Method Development: Chemists also utilize this compound as a model substrate for developing new synthetic methodologies, particularly in the context of Fmoc-based peptide chemistry. Its unique reactivity profile, stemming from the 4-fluorophenyl group and protected serine backbone, provides a platform for testing novel coupling reagents, deprotection strategies, or orthogonal protection schemes. These studies contribute to the advancement of synthetic protocols, enhancing the efficiency and versatility of peptide and glycopeptide assembly for diverse research applications.
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