Z-Asp(OMe)-OH
N-Cbz-L-aspartic acid 4-methyl ester (CAS: 3160-47-2) is a protected amino acid derivative with the linear formula CH3O2CCH2CH(NHCO2CH2C6H5)CO2H and a molecular weight of 281.26 g/mol. This compound serves as a valuable building block in organic synthesis, particularly within peptide chemistry and chemical biology research. Its protected nature allows for controlled reactions in the construction of complex molecules.
- IUPAC
- N-Cbz-L-aspartic acid β-methyl ester,Z-L-Aspartic acid 4-methyl ester
- Synonyms
- N-Cbz-L-aspartic acid 4-methyl esterZ-L-Aspartic acid 4-methyl ester

Peptide Synthesis
Utilised as a protected amino acid derivative in solid-phase or solution-phase peptide synthesis. The N-Cbz and methyl ester protecting groups enable selective coupling reactions during peptide chain elongation.
Organic Synthesis
Serves as a versatile intermediate in the synthesis of various organic compounds. Its functional groups can be selectively deprotected and modified to create diverse molecular structures.
Chemical Biology Research
Employed in the development of biologically active molecules and probes. Its structure can be incorporated into peptidomimetics or other compounds for studying biological processes.
| Molecular weight | 281.26 |
|---|---|
| Linear formula | CH3O2CCH2CH(NHCO2CH2C6H5)CO2H |
| 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-Asp(OMe)-OH used for?
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Z-Asp(OMe)-OH is used as a protected amino acid derivative in peptide synthesis, organic synthesis, and chemical biology research. It acts as a building block for constructing peptides and other complex organic molecules.
What is the CAS number and formula for Z-Asp(OMe)-OH?
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The CAS number for Z-Asp(OMe)-OH is 3160-47-2. The linear formula is CH3O2CCH2CH(NHCO2CH2C6H5)CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Z-Asp(OMe)-OH with an assay of ≥98.0% (TLC). This product is intended for research and development purposes and is not supplied as USP, BP, EP, or pharmaceutical grade.
How should Z-Asp(OMe)-OH be handled?
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Handling Z-Asp(OMe)-OH requires appropriate personal protective equipment, including eyeshields and gloves. Use a type N95 (US) or type P1 (EN143) respirator filter. This compound is classified under WGK Germany 3, indicating a hazard to water.
Is Z-Asp(OMe)-OH available for export?
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Yes, Tech Serve Solutions, established in 1998, is a specialist global supplier and exporter of fine chemicals, including Z-Asp(OMe)-OH. We ensure compliant packaging and shipping procedures for international orders.
How can I request a sample or quote for Z-Asp(OMe)-OH?
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To request a sample or a quote for Z-Asp(OMe)-OH, please contact our sales team through the website or by phone. Provide your contact details and the required quantity.
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