3-Fluoro-DL-valine
3-Fluoro-DL-valine (CAS 43163-94-6), a fluorinated derivative of the amino acid valine with the empirical formula C5H10FNO2 and a molecular weight of 135.14 g/mol. This compound serves as a valuable building block in chemical synthesis, particularly for the development of novel pharmaceutical intermediates and in the field of chemical biology. Its unique structure allows for targeted modifications in peptide and protein research.
- IUPAC
- 2-Amino-3-fluoro-3-methylbutyric acid
- Synonyms
- 2-Amino-3-fluoro-3-methylbutyric acid

Chemical Synthesis
Utilised as a key intermediate in organic synthesis, enabling the construction of complex molecules with specific fluorinated moieties. It is often employed in the preparation of novel chemical entities for research and development purposes.
Pharmaceutical Research
Serves as a precursor or building block in the synthesis of potential drug candidates. The introduction of fluorine can modulate pharmacokinetic and pharmacodynamic properties of biologically active molecules.
Chemical Biology
Incorporated into peptides and other biomolecules to study structure-activity relationships or to create probes for biological systems. Its unnatural amino acid structure provides a tool for exploring biological pathways.
Analytical Standards
Can be used as a reference standard in analytical chemistry, particularly in chromatography and spectroscopy, for the identification and quantification of related compounds.
| Molecular weight | 135.14 |
|---|---|
| Empirical formula | C5H10FNO2 |
| Assay | ≥99.0% |
| Melting point | ~210 °C (dec.) |
| 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 3-Fluoro-DL-valine used for?
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3-Fluoro-DL-valine is primarily used in chemical synthesis, pharmaceutical research, and chemical biology as a building block for creating novel fluorinated compounds and modified peptides.
What are the CAS number and formula for 3-Fluoro-DL-valine?
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The CAS number for 3-Fluoro-DL-valine is 43163-94-6, and its empirical formula is C5H10FNO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Fluoro-DL-valine with an assay of ≥99.0%. This product is intended for research and laboratory use and is not represented as USP, BP, or EP grade.
How should 3-Fluoro-DL-valine be handled?
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Handling requires appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter due to potential hazards. Refer to the Safety Data Sheet for detailed information.
Is 3-Fluoro-DL-valine a controlled substance?
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The provided data does not indicate that 3-Fluoro-DL-valine is a controlled substance.
How is 3-Fluoro-DL-valine packed, shipped, and exported?
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Tech Serve Solutions ensures that products are appropriately packed for safe transit and handles global export procedures in compliance with relevant regulations for chemical substances.
How can I request a quote or sample for 3-Fluoro-DL-valine?
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Please contact our sales team via the website or direct email to request a quotation or a sample of 3-Fluoro-DL-valine.
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