(R)-Boc-4-fluoro-β-Phe-OH
(R)-Boc-4-fluoro-β-Phe-OH (CAS: 479064-94-3) is a protected unnatural beta-amino acid derivative with the empirical formula C14H18FNO4 and a molecular weight of 283.30. This compound serves as a valuable building block in chemical synthesis, particularly in peptide chemistry and chemical biology. Its fluorinated phenyl ring and beta-amino structure offer unique properties for the development of novel peptides and biologically active molecules.
- IUPAC
- (R)-3-(Boc-amino)-3-(4-fluorophenyl)propionic acid,Boc-4-fluoro-L-β-phenylalanine

Peptide Synthesis
Incorporated into peptide chains to introduce modified structures and explore structure-activity relationships. Its unnatural beta-amino acid backbone can enhance metabolic stability or alter conformation.
Chemical Biology Research
Utilised as a tool compound for probing biological systems, developing enzyme inhibitors, or creating peptidomimetics with specific pharmacological profiles.
Organic Synthesis
Serves as a chiral building block for the construction of complex organic molecules where the fluorophenylalanine motif is desired.
Medicinal Chemistry
A key intermediate in the synthesis of potential pharmaceutical agents, leveraging the unique properties conferred by the fluorine atom and beta-amino acid structure.
| Molecular weight | 283.30 |
|---|---|
| Empirical formula | C14H18FNO4 |
| Assay | ≥98.0% (HPLC) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is (R)-Boc-4-fluoro-β-Phe-OH used for?
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(R)-Boc-4-fluoro-β-Phe-OH is primarily used as a building block in peptide synthesis, chemical biology research, and organic synthesis for creating novel molecules and peptidomimetics.
What is the CAS number and formula for (R)-Boc-4-fluoro-β-Phe-OH?
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The CAS number is 479064-94-3 and the empirical formula is C14H18FNO4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (R)-Boc-4-fluoro-β-Phe-OH with an assay of ≥98.0% (HPLC). This product is typically supplied for research and development purposes and is not represented as USP, BP, EP, or pharmaceutical grade.
How should (R)-Boc-4-fluoro-β-Phe-OH be handled?
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Handle (R)-Boc-4-fluoro-β-Phe-OH with appropriate personal protective equipment, including eyeshields and gloves. In well-ventilated areas, a type N95 (US) or type P1 (EN143) respirator filter may be necessary. It is classified under WGK 3 in Germany, indicating a high hazard to water.
Is (R)-Boc-4-fluoro-β-Phe-OH available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including (R)-Boc-4-fluoro-β-Phe-OH.
How can I request a sample or quote for (R)-Boc-4-fluoro-β-Phe-OH?
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To request a sample or a quote, please use the contact form on the Tech Serve Solutions website or contact our sales department directly.
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