3-(3-Pyridyl)-L-alanine
3-(3-Pyridyl)-L-alanine (CAS 64090-98-8) is an unnatural amino acid derivative with the molecular formula C8H10N2O2 and a molecular weight of 166.18 g/mol. This compound serves as a valuable building block in chemical synthesis, particularly within peptide chemistry and chemical biology. Its unique structure, incorporating a pyridine ring, makes it useful for introducing specific functionalities into peptides and other complex molecules.
- IUPAC
- (S)-2-Amino-3-(3-pyridyl)propionic acid,3′-Aza-L-phenylalanine

Chemical Synthesis
Utilised as a key intermediate in the synthesis of complex organic molecules. Its structure allows for the introduction of a pyridyl moiety into target compounds, facilitating diverse synthetic strategies.
Peptide Chemistry
Incorporated into peptide chains to create modified peptides with altered properties or functionalities. This unnatural amino acid can enhance or modulate biological activity and stability.
Chemical Biology Research
Serves as a tool compound for probing biological systems and studying protein-ligand interactions. Its unique structure can be exploited to develop novel biochemical probes or therapeutic agents.
Unnatural Amino Acid Research
A fundamental component in the study and application of non-proteinogenic amino acids. Researchers use it to explore the boundaries of peptide and protein design.
| Molecular weight | 166.18 |
|---|---|
| Empirical formula | C8H10N2O2 |
| 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 3-(3-Pyridyl)-L-alanine primarily used for?
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3-(3-Pyridyl)-L-alanine is primarily used as a building block in chemical synthesis, especially in peptide chemistry and chemical biology research. It is valuable for creating modified peptides and complex organic molecules incorporating a pyridyl group.
What are the CAS number and molecular formula for 3-(3-Pyridyl)-L-alanine?
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The CAS number for 3-(3-Pyridyl)-L-alanine is 64090-98-8, and its molecular formula is C8H10N2O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-(3-Pyridyl)-L-alanine with an assay of ≥98.0% (HPLC). We do not represent this product as USP, BP, EP, or any pharmacopoeia grade.
What are the safety considerations for handling 3-(3-Pyridyl)-L-alanine?
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Handling 3-(3-Pyridyl)-L-alanine requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. It has a WGK rating of 3 in Germany, indicating a high level of hazard to water.
How is 3-(3-Pyridyl)-L-alanine packed and shipped?
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3-(3-Pyridyl)-L-alanine is packed and shipped according to standard industry practices for fine chemicals, ensuring product integrity during transit. We are experienced global suppliers and exporters.
How can I request a sample or quote for 3-(3-Pyridyl)-L-alanine?
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To request a sample or a quote for 3-(3-Pyridyl)-L-alanine, please contact our sales department via the website or by phone, providing your specific requirements.
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