o-Fluoro-L-phenylalanine
o-Fluoro-L-phenylalanine (CAS 19883-78-4) is a fluorinated derivative of the amino acid phenylalanine with the chemical formula C9H10FNO2 and a molecular weight of 183.18 g/mol. It is an unnatural amino acid used in chemical biology and peptide chemistry for research purposes. Available from Tech Serve Solutions, it is supplied at a high purity for precise scientific applications.
- IUPAC
- 2-Fluoro-L-phenylalanine
- Synonyms
- 2-Fluoro-L-phenylalanine

Chemical Biology Research
o-Fluoro-L-phenylalanine serves as a valuable tool in chemical biology, enabling researchers to investigate protein structure and function. Its incorporation into peptides and proteins can be used to study biological pathways and interactions.
Peptide Synthesis
As an unnatural amino acid derivative, it is utilised in the synthesis of modified peptides. These custom peptides can exhibit altered properties, making them suitable for diverse biochemical studies and drug discovery efforts.
Drug Discovery and Development
This compound acts as a building block in the development of novel therapeutic agents. Its unique chemical structure allows for the design of molecules with specific pharmacological profiles for potential pharmaceutical applications.
Chemical Synthesis Intermediate
o-Fluoro-L-phenylalanine functions as an intermediate in complex organic synthesis pathways. It enables the creation of advanced chemical entities for various research and development projects.
| Molecular weight | 183.18 |
|---|---|
| Empirical formula | C9H10FNO2 |
| Assay | ≥99.0% (sum of enantiomers, HPLC) |
| Optical activity | [α]20/D −14±1°, c = 1% in H2O |
| Optical purity | enantiomeric ratio: ≥99.5:0.5 (TLC) |
| 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 o-Fluoro-L-phenylalanine used for?
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o-Fluoro-L-phenylalanine is primarily used in chemical biology research, peptide synthesis, and as an intermediate in chemical synthesis, particularly for developing novel compounds and studying biological processes.
What is the CAS number and formula for o-Fluoro-L-phenylalanine?
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The CAS number for o-Fluoro-L-phenylalanine is 19883-78-4, and its chemical formula is C9H10FNO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies o-Fluoro-L-phenylalanine with an assay of ≥99.0% (sum of enantiomers, HPLC). We do not represent this product as USP, BP, or EP grade.
How should o-Fluoro-L-phenylalanine be handled safely?
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Handle o-Fluoro-L-phenylalanine with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended for respiratory protection. Refer to the safety data sheet for detailed handling instructions.
Is o-Fluoro-L-phenylalanine a controlled substance?
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The provided data does not indicate that o-Fluoro-L-phenylalanine (CAS 19883-78-4) is a controlled substance.
How is o-Fluoro-L-phenylalanine packed, shipped, and exported?
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o-Fluoro-L-phenylalanine is carefully packed according to industry standards for chemical reagents and is available for global export by Tech Serve Solutions.
How can I request a sample or quote for o-Fluoro-L-phenylalanine?
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To request a sample or a quote for o-Fluoro-L-phenylalanine, please contact the Tech Serve Solutions sales team via our website or your designated representative.
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