N-Boc-4-azido-L-homoalanine (dicyclohexylammonium) salt
N-Boc-4-azido-L-homoalanine (dicyclohexylammonium) salt (CAS: 1217459-14-7, Formula: C21H39N5O4, MW: 425.57) is a protected amino acid derivative containing an azide functional group. It serves as a versatile building block in organic synthesis, particularly for introducing non-natural amino acids into peptides and for click chemistry applications. Available from Tech Serve Solutions with an assay of ≥97% (CE), it is suitable for research and development purposes.
- IUPAC
- (S)-4-Azido-2-(Boc-amino)butyric acid (dicyclohexylammonium) salt

Peptide Synthesis
Incorporates non-canonical amino acids into peptide chains, enabling the study of peptide structure-activity relationships and the development of novel peptidomimetics.
Click Chemistry
The azide group readily participates in copper-catalyzed or strain-promoted azide-alkyne cycloaddition reactions, facilitating bioconjugation and the synthesis of complex molecular architectures.
Chemical Biology Probes
Used as a precursor for synthesizing modified biomolecules and probes for investigating biological processes.
Asymmetric Synthesis
Acts as a chiral building block in the synthesis of stereochemically defined molecules.
| Molecular weight | 425.57 |
|---|---|
| Empirical formula | C21H39N5O4 |
| Assay | ≥97% (CE) |
| Optical activity | [α]/D +15.5±1.0°, c = 1 in ethanol |
| Storage temperature | 2-8°C |
| Composition | carbon, 57.5-61.0%nitrogen, 16.0-16.9% |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
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 N-Boc-4-azido-L-homoalanine (dicyclohexylammonium) salt used for?
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This compound is primarily used as a building block in peptide synthesis and click chemistry applications for the introduction of non-natural amino acids and for bioconjugation.
What are the CAS number and formula for N-Boc-4-azido-L-homoalanine (dicyclohexylammonium) salt?
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The CAS number is 1217459-14-7 and the empirical formula is C21H39N5O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of ≥97% (CE). It is not represented as USP, BP, EP, or other pharmacopoeia grades.
How should N-Boc-4-azido-L-homoalanine (dicyclohexylammonium) salt be handled?
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Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. Avoid breathing dust, and ensure adequate ventilation. This compound is classified as an irritant (H315, H319, H335).
How is this product shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. Specific shipping and export details can be provided upon request.
How can I request a sample or quote?
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Please contact our sales team directly via our website or through the provided contact information to request a sample or a formal quotation.
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