Z-D-Tyrosine methyl ester
Z-D-Tyrosine methyl ester (CAS 124456-04-8) is a derivative of the amino acid tyrosine, featuring a methyl ester at the carboxyl group and a carbamate protecting group on the amine. This compound, with a molecular weight of 329.35 g/mol, serves as a valuable building block in peptide synthesis and chemical biology research. Its specific stereochemistry and protected functional groups make it suitable for controlled chemical transformations.

Peptide Synthesis
Z-D-Tyrosine methyl ester acts as a protected amino acid derivative, facilitating the controlled sequential addition of amino acids in the construction of peptides. The Z-group (carbobenzyloxy) protects the amine during coupling reactions.
Chemical Biology Research
This compound can be employed in studies involving modified peptides or proteins where tyrosine residues play a critical role. Its defined structure allows for precise incorporation into biomolecules for functional analysis.
Organic Synthesis Intermediate
As a functionalised molecule, Z-D-Tyrosine methyl ester is a useful intermediate in the synthesis of more complex organic compounds. Its ester and protected amine offer distinct reactive sites for further chemical modification.
| Molecular weight | 329.35 |
|---|---|
| Linear formula | 4-(HO)C6H4CH2CH(NHCO2CH2C6H5)CO2CH3 |
| Assay | 97% |
| Optical activity | [α]20/D −48°, c = 1 in chloroform |
| Optical purity | ee: 99% (HPLC) |
| Melting point | 93-97 °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-D-Tyrosine methyl ester used for?
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Z-D-Tyrosine methyl ester is primarily used as a protected amino acid derivative in peptide synthesis, as a building block in chemical biology research, and as an intermediate in organic synthesis.
What is the CAS number and molecular formula for Z-D-Tyrosine methyl ester?
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The CAS number for Z-D-Tyrosine methyl ester is 124456-04-8. Its linear formula is 4-(HO)C6H4CH2CH(NHCO2CH2C6H5)CO2CH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Z-D-Tyrosine methyl ester with an assay of 97% and an optical purity (ee) of 99%. This product is supplied for research and laboratory use and is not represented as USP, BP, EP, or other pharmacopoeia grades.
How should Z-D-Tyrosine methyl ester be handled safely?
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Safe handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if airborne exposure is possible. Users should consult the Safety Data Sheet (SDS) for comprehensive safety information.
Is Z-D-Tyrosine methyl ester a controlled substance?
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The provided data does not indicate that Z-D-Tyrosine methyl ester is a controlled substance.
How is Z-D-Tyrosine methyl ester packed and shipped?
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Tech Serve Solutions carefully packs and ships Z-D-Tyrosine methyl ester, adhering to all relevant regulations for chemical export. For specific packaging requirements or international shipping queries, please contact our sales team.
How can I request a sample or quote for Z-D-Tyrosine methyl ester?
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To request a sample or a quotation for Z-D-Tyrosine methyl ester, please visit the product page on the Tech Serve Solutions website or contact our customer service department directly.
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