Z-Tyr(Bzl)-OH
Z-Tyr(Bzl)-OH (CAS: 16677-29-5) is an important protected amino acid derivative with the molecular formula C24H23NO5. It is a key intermediate in peptide synthesis, offering a protected form of tyrosine for complex molecular construction. This compound plays a crucial role in the development of peptides and other biologically active molecules, serving as a reliable building block for researchers in chemical biology and organic synthesis.
- IUPAC
- Z-O-benzyl-L-tyrosine
- Synonyms
- Z-O-benzyl-L-tyrosine

Peptide Synthesis
Serves as a crucial protected amino acid in solid-phase and solution-phase peptide synthesis. Its benzyl protection on the tyrosine side chain allows for controlled coupling reactions during peptide chain elongation.
Chemical Biology Research
Utilised in the construction of modified peptides and peptidomimetics for studying protein-protein interactions and biological pathways. Enables the incorporation of a protected tyrosine residue into complex biomolecules.
Organic Synthesis Intermediate
Acts as a versatile building block in the synthesis of complex organic molecules. The protected functional groups facilitate targeted modifications and elaborations in multi-step synthetic routes.
| Molecular weight | 405.44 |
|---|---|
| Empirical formula | C24H23NO5 |
| 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-Tyr(Bzl)-OH used for?
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Z-Tyr(Bzl)-OH is primarily used as a protected amino acid derivative in peptide synthesis and as an intermediate in organic and chemical biology research for constructing complex molecules.
What is the CAS number and formula for Z-Tyr(Bzl)-OH?
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The CAS number is 16677-29-5 and the molecular formula is C24H23NO5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Z-Tyr(Bzl)-OH with an assay of ≥98.0% (TLC). We do not represent this product as USP, BP, or EP grade.
How should Z-Tyr(Bzl)-OH be handled?
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Handle with care using 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. The product has a WGK rating of 3 in Germany, indicating a high hazard level.
Can Z-Tyr(Bzl)-OH be exported?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Z-Tyr(Bzl)-OH.
How do I request a quote or sample?
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Please contact our sales team directly through our website or by phone to request a quote or sample of Z-Tyr(Bzl)-OH.
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