Boc-3-(2-quinoxalyl)-DL-Ala-OH
Boc-3-(2-quinoxalyl)-DL-Ala-OH (CAS: 833472-99-4) is a protected, unnatural amino acid derivative with the molecular formula C16H19N3O4 and a molecular weight of 317.34. This compound is a valuable building block in chemical synthesis and peptide chemistry, particularly for incorporating quinoxalyl functionalities into peptides and other complex molecules for research in chemical biology.
- IUPAC
- Boc-3-(2-quinoxalyl)-DL-alanine

Peptide Synthesis
Serves as a specialised building block for the synthesis of peptides containing unnatural amino acid residues, enabling the creation of novel peptide structures with modified properties.
Chemical Biology Research
Utilised in the development of probes and modified biomolecules to investigate biological pathways and protein interactions due to its unique quinoxalyl side chain.
Organic Synthesis Intermediate
Functions as a key intermediate in the construction of complex organic molecules, leveraging its protected amino acid structure and reactive quinoxalyl moiety.
| Molecular weight | 317.34 |
|---|---|
| Empirical formula | C16H19N3O4 |
| Assay | ≥98.0% (HPLC) |
| Storage temperature | −20°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 Boc-3-(2-quinoxalyl)-DL-Ala-OH used for?
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Boc-3-(2-quinoxalyl)-DL-Ala-OH is primarily used as a building block in peptide synthesis and organic chemistry for research purposes, particularly in chemical biology to create molecules with unnatural amino acid structures.
What are the CAS number and formula for Boc-3-(2-quinoxalyl)-DL-Ala-OH?
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The CAS number is 833472-99-4, and the empirical formula is C16H19N3O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Boc-3-(2-quinoxalyl)-DL-Ala-OH with an assay of ≥98.0% by HPLC. We do not represent this product as USP, BP, or EP grade.
How should Boc-3-(2-quinoxalyl)-DL-Ala-OH be handled safely?
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Handle with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The compound is classified under WGK Germany 3, indicating a high hazard to water.
How is this chemical packed, shipped, and exported?
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This chemical is typically stored at -20°C and is packed and exported in compliance with international shipping regulations for fine chemicals.
How can I request a sample or quote for Boc-3-(2-quinoxalyl)-DL-Ala-OH?
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Please contact our sales team directly through our website or by phone to request a sample or a quotation for Boc-3-(2-quinoxalyl)-DL-Ala-OH.
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