3-(1-Naphthyl)-L-alanine
3-(1-Naphthyl)-L-alanine (CAS: 55516-54-6) is a non-proteinogenic amino acid derivative with the molecular formula C13H13NO2 and a molecular weight of 215.25 g/mol. This chiral compound, featuring a naphthalene moiety attached to alanine, serves as a valuable building block in organic synthesis and chemical research. It is primarily utilised in the fields of peptide chemistry and biochemical studies, contributing to the development of novel compounds and understanding of biological processes.
- IUPAC
- (S)-α-Amino-1-naphthalenepropanoic acid
- Synonyms
- (S)-α-Amino-1-naphthalenepropanoic acid

Peptide Synthesis
Incorporated into peptide chains, 3-(1-Naphthyl)-L-alanine can introduce structural modifications and influence the pharmacological properties of resulting peptides. Its unique structure makes it a useful component in the design of peptidomimetics.
Chemical Biology Research
This modified amino acid is employed in chemical biology to probe protein structure-function relationships or to develop novel biomolecules. It can be used in studies exploring enzyme mechanisms or protein-ligand interactions.
Organic Synthesis Intermediate
As a functionalised chiral molecule, 3-(1-Naphthyl)-L-alanine serves as an intermediate in the synthesis of complex organic molecules. It provides a platform for further chemical modifications and derivatisation.
| Molecular weight | 215.25 |
|---|---|
| Empirical formula | C13H13NO2 |
| Storage temperature | 2-8°C |
| 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-(1-Naphthyl)-L-alanine used for?
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3-(1-Naphthyl)-L-alanine is primarily used in peptide synthesis and chemical biology research as a modified amino acid building block. It also serves as an intermediate in organic synthesis.
What is the CAS number and molecular formula for 3-(1-Naphthyl)-L-alanine?
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The CAS number for 3-(1-Naphthyl)-L-alanine is 55516-54-6, and its molecular formula is C13H13NO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-(1-Naphthyl)-L-alanine. The specific grade and purity are available upon request and are not represented as USP, BP, EP, or pharmacopoeia grade unless explicitly stated.
What are the safety and handling precautions for 3-(1-Naphthyl)-L-alanine?
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Handling 3-(1-Naphthyl)-L-alanine requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used. This compound is classified under WGK Germany 3, indicating a high hazard to water.
How is 3-(1-Naphthyl)-L-alanine packed, shipped, and exported?
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Tech Serve Solutions reliably packs, ships, and exports fine chemicals globally, adhering to all necessary regulations for safe and secure transport.
How can I request a sample or quote for 3-(1-Naphthyl)-L-alanine?
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To request a sample or a quote for 3-(1-Naphthyl)-L-alanine, please contact our sales department through the website or via direct inquiry.
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