Boc-Asn(Xan)-OH
Boc-Asn(Xan)-OH, identified by CAS number 65420-40-8 and molecular formula C22H24N2O6, is a protected amino acid derivative. This compound serves as a crucial building block in complex chemical synthesis, particularly within peptide chemistry and chemical biology research. Its structure facilitates specific coupling reactions, enabling the controlled assembly of peptide chains. Boc-Asn(Xan)-OH is supplied by Tech Serve Solutions with an assay of 96% for research and development purposes.
- IUPAC
- Nα-Boc-Nγ-(9-xanthenyl)-L-asparagine,Nα-Boc-Nγ-xanthyl-L-asparagine
- Synonyms
- Nα-Boc-Nγ-(9-xanthenyl)-L-asparagineNα-Boc-Nγ-xanthyl-L-asparagine

Peptide Synthesis
Utilised as a protected asparagine derivative in solid-phase and solution-phase peptide synthesis, allowing for controlled elongation of peptide sequences.
Chemical Biology Research
Serves as a reagent in the development of novel biomolecules and probes for studying biological processes at the molecular level.
Organic Synthesis
Functions as an intermediate in the construction of complex organic molecules where modified amino acid residues are required.
| Molecular weight | 412.44 |
|---|---|
| Empirical formula | C22H24N2O6 |
| Assay | 96% |
| Optical activity | [α]20/D +3°, c = 1 in acetone |
| Storage temperature | −20°C |
| Melting point | 177.5-181.5 °C(lit.) |
| 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-Asn(Xan)-OH used for?
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Boc-Asn(Xan)-OH is primarily used as a protected amino acid derivative in peptide synthesis, chemical biology research, and general organic synthesis requiring specific amino acid modifications.
What are the CAS number and formula for Boc-Asn(Xan)-OH?
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The CAS number is 65420-40-8 and the empirical formula (Hill notation) is C22H24N2O6.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Boc-Asn(Xan)-OH with an assay of 96%. This product is intended for research and development use and is not supplied as USP, BP, or EP grade.
How should Boc-Asn(Xan)-OH be handled and stored?
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Handle Boc-Asn(Xan)-OH with appropriate personal protective equipment, including eyeshields and gloves. It should be stored at -20°C. It is classified under WGK Germany 3, indicating a high hazard to water.
Is Boc-Asn(Xan)-OH shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Boc-Asn(Xan)-OH.
How can I request a sample or quote for Boc-Asn(Xan)-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-Asn(Xan)-OH.
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