Z-L-Methionine
Z-L-Methionine (CAS: 1152-62-1) is a derivative of the essential amino acid methionine. Its linear formula is CH3SCH2CH2CH(NHCOOCH2C6H5)COOH, and it has a molecular weight of 283.34 g/mol. This compound is primarily utilised in chemical synthesis and peptide chemistry. It serves as a valuable building block in the creation of more complex molecules and in the study of peptide structures and functions within chemical biology research.
- IUPAC
- N-Carbobenzyloxy-L-methionine,Z-Met-OH
- Synonyms
- N-Carbobenzyloxy-L-methionineZ-Met-OH

Chemical Synthesis
Z-L-Methionine serves as a protected amino acid derivative, facilitating its incorporation into synthetic peptide chains. It acts as a key intermediate in the construction of novel chemical entities and complex organic molecules.
Peptide Chemistry
This compound is employed in the field of peptide chemistry for the synthesis of peptides and peptidomimetics. The carbobenzyloxy (Z) protecting group allows for controlled peptide bond formation.
Chemical Biology
Z-L-Methionine finds application in chemical biology research, aiding in the study of biological processes involving peptides and proteins. Its use can help elucidate enzyme mechanisms or develop new therapeutic agents.
| Molecular weight | 283.34 |
|---|---|
| Linear formula | CH3SCH2CH2CH(NHCOOCH2C6H5)COOH |
| Assay | 97% |
| Optical activity | [α]25/D −18.5°, c = 2.4 in 95% ethanol |
| Storage temperature | 2-8°C |
| Melting point | 66-70 °C(lit.) |
| 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-L-Methionine used for?
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Z-L-Methionine is used in chemical synthesis, peptide chemistry, and chemical biology. It functions as a protected amino acid derivative for building peptide chains and creating complex organic molecules.
What are the CAS number and formula for Z-L-Methionine?
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The CAS number for Z-L-Methionine is 1152-62-1, and its linear formula is CH3SCH2CH2CH(NHCOOCH2C6H5)COOH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Z-L-Methionine with an assay of 97%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades unless explicitly stated.
How should Z-L-Methionine be handled and stored?
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Handle Z-L-Methionine with appropriate personal protective equipment, including eyeshields, gloves, and a P1 (EN143) or N95 respirator filter. It should be stored at temperatures between 2-8°C.
Is Z-L-Methionine a controlled substance?
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Based on the provided data, Z-L-Methionine is not indicated as a controlled substance.
How can I request a quote or sample for Z-L-Methionine?
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To request a quote or sample of Z-L-Methionine, please contact our sales department via the website or by telephone.
How is Z-L-Methionine packaged and exported?
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Z-L-Methionine is carefully packaged to ensure stability during transport and is available for global export by Tech Serve Solutions.
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