Z-Dehydro-Ala-OMe
Z-Dehydro-Ala-OMe (CAS 21149-17-7) is a key unnatural amino acid derivative used in chemical synthesis and peptide chemistry. With a molecular weight of 235.24 g/mol, it serves as a valuable building block for creating novel peptides and complex organic molecules. Its unique dehydroalanine structure makes it suitable for various research applications in chemical biology and the development of new chemical entities.
- IUPAC
- N-Cbz-Dehydroalanine methyl ester,Z-Dehydroalanine methyl ester
- Synonyms
- N-Cbz-Dehydroalanine methyl esterZ-Dehydroalanine methyl ester

Peptide Synthesis
This derivative is employed as a non-proteinogenic amino acid in the synthesis of modified peptides, enabling the introduction of unique structural features and functionalities. It is particularly useful for constructing peptides with enhanced stability or altered biological activity.
Chemical Biology Research
Z-Dehydro-Ala-OMe serves as a versatile reagent in chemical biology for probing biological systems or developing novel bioconjugates. Its reactivity can be leveraged for specific labelling or functionalization of biomolecules.
Organic Synthesis
As an unnatural amino acid derivative, it is utilized as a synthon in complex organic synthesis, facilitating the construction of diverse molecular scaffolds and heterocyclic compounds. It offers a pathway to incorporate unsaturated amino acid motifs.
| Molecular weight | 235.24 |
|---|---|
| Linear formula | C6H5CH2O2CNHC(=CH2)CO2CH3 |
| Assay | ≥98.0% (TLC) |
| 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 Z-Dehydro-Ala-OMe used for?
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Z-Dehydro-Ala-OMe is primarily used in chemical synthesis, peptide chemistry, and chemical biology research as an unnatural amino acid derivative and building block for creating novel molecules and modified peptides.
What is the CAS number and formula for Z-Dehydro-Ala-OMe?
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The CAS number is 21149-17-7. The linear formula is C6H5CH2O2CNHC(=CH2)CO2CH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Z-Dehydro-Ala-OMe with a purity of ≥98.0% (TLC). This product is supplied for research and development purposes and is not represented as USP, BP, EP, or other pharmacopoeia grades.
What are the safety and handling precautions for Z-Dehydro-Ala-OMe?
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Z-Dehydro-Ala-OMe is classified with a WGK Germany of 3, indicating it is hazardous. Appropriate personal protective equipment, including eyeshields and gloves, should be worn. A type N95 (US) or type P1 (EN143) respirator filter is recommended when handling this compound.
How is Z-Dehydro-Ala-OMe packed and shipped?
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Tech Serve Solutions exports fine chemicals globally, ensuring appropriate packaging and documentation for safe transport in compliance with international shipping regulations.
How can I request a sample or quote for Z-Dehydro-Ala-OMe?
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Please contact our customer service team via the website or by phone to request a sample or obtain a quotation for Z-Dehydro-Ala-OMe.
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