Z-DL-Ser-OH
N-Cbz-DL-serine (CAS 2768-56-1) is a protected amino acid derivative with the linear formula HOCH2CH(NHCO2CH2C6H5)CO2H and a molecular weight of 239.22 g/mol. It serves as a valuable building block in peptide synthesis and organic chemistry. This compound is frequently utilised in research settings for the development of novel peptides and complex organic molecules, offering a protected form of the serine amino acid for controlled synthetic pathways.
- IUPAC
- N-Cbz-DL-serine
- Synonyms
- N-Cbz-DL-serineZ-DL-Ser-OHN-(Benzyloxycarbonyl)-DL-serine

Peptide Synthesis
N-Cbz-DL-serine is a crucial intermediate in the synthesis of peptides, where the Cbz protecting group allows for selective manipulation of the amino and carboxyl functionalities during chain elongation.
Organic Synthesis
As a versatile chiral building block, this compound finds application in the construction of complex organic molecules and heterocycles in academic and industrial research laboratories.
Chemical Biology Research
It is employed in chemical biology for the creation of modified amino acids and peptidomimetics, aiding in the study of biological processes and drug discovery.
| Molecular weight | 239.22 |
|---|---|
| Linear formula | HOCH2CH(NHCO2CH2C6H5)CO2H |
| Assay | 99% |
| Melting point | 124-126 °C(lit.) |
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-Cbz-DL-serine used for?
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N-Cbz-DL-serine is primarily used as a building block in peptide synthesis and in general organic synthesis, particularly for research purposes.
What is the CAS number and molecular formula for N-Cbz-DL-serine?
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The CAS number is 2768-56-1 and the linear formula is HOCH2CH(NHCO2CH2C6H5)CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies N-Cbz-DL-serine with an assay of 99%. We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
What are the safety and handling considerations for N-Cbz-DL-serine?
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N-Cbz-DL-serine is classified under WGK Germany 3. Please consult the Safety Data Sheet (SDS) for comprehensive hazard information and recommended handling procedures.
Is N-Cbz-DL-serine a controlled substance?
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Based on the provided data, N-Cbz-DL-serine is not indicated as a controlled substance.
How is N-Cbz-DL-serine packed, shipped, and exported?
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Tech Serve Solutions offers N-Cbz-DL-serine in various pack sizes suitable for laboratory and industrial use, adhering to all necessary export regulations for global distribution.
How can I request a sample or quote for N-Cbz-DL-serine?
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To request a sample or obtain a quotation, please contact our sales department via the website or direct email, providing your specific requirements.
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