Fmoc-β-(4-thiazolyl)-Ala-OH
Fmoc-β-(4-thiazolyl)-Ala-OH (CAS: 205528-32-1) is a valuable unnatural amino acid derivative with the empirical formula C21H18N2O4S and a molecular weight of 394.44 g/mol. It serves as a key building block in peptide chemistry and chemical synthesis. Supplied by Tech Serve Solutions with an assay of ≥98.0%, it facilitates the creation of complex peptides with unique functionalities.
- IUPAC
- (S)-2-(Fmoc-amino)-3-(4-thiazolyl)propionic acid,Fmoc-3-(4-thiazolyl)-L-alanine

Peptide Synthesis
Fmoc-β-(4-thiazolyl)-Ala-OH is widely employed in solid-phase and solution-phase peptide synthesis. Its incorporation allows for the introduction of a thiazolylalanine residue, offering unique structural and functional properties to peptides.
Chemical Biology Research
This unnatural amino acid derivative is instrumental in chemical biology for creating modified peptides and proteins. These modifications can be used to probe biological pathways, develop diagnostic tools, or engineer novel biomolecules.
Drug Discovery and Development
As a building block for peptidomimetics and modified peptides, Fmoc-β-(4-thiazolyl)-Ala-OH can be utilised in the discovery and development of new therapeutic agents. Its unique structure may impart improved pharmacokinetic or pharmacodynamic properties.
Materials Science
The unique chemical structure of Fmoc-β-(4-thiazolyl)-Ala-OH lends itself to applications in materials science, particularly in the design of peptide-based self-assembling materials and functional polymers.
| Molecular weight | 394.44 |
|---|---|
| Empirical formula | C21H18N2O4S |
| Assay | ≥98.0% |
| 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 Fmoc-β-(4-thiazolyl)-Ala-OH used for?
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Fmoc-β-(4-thiazolyl)-Ala-OH is primarily used as a building block in peptide synthesis, chemical biology research, drug discovery, and potentially in materials science due to its unnatural amino acid structure.
What is the CAS number and formula for Fmoc-β-(4-thiazolyl)-Ala-OH?
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The CAS number is 205528-32-1 and the empirical formula is C21H18N2O4S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Fmoc-β-(4-thiazolyl)-Ala-OH with an assay of ≥98.0%. We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
What are the safety and handling precautions for Fmoc-β-(4-thiazolyl)-Ala-OH?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The compound has a WGK (Germany) rating of 3, indicating a high hazard level.
How is Fmoc-β-(4-thiazolyl)-Ala-OH packed, shipped, and exported?
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Tech Serve Solutions, as a specialist global supplier and exporter since 1998, ensures appropriate packaging for safe transport and export according to international regulations.
How can I request a sample or quote for Fmoc-β-(4-thiazolyl)-Ala-OH?
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Please contact our sales team directly via our website or by phone to request a sample or a comprehensive quote for Fmoc-β-(4-thiazolyl)-Ala-OH.
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