Z-Phe-OH
Z-Phe-OH (CAS: 1161-13-3) is N-(Carbobenzyloxy)-L-phenylalanine, a protected amino acid derivative with a molecular weight of 299.32 g/mol. Supplied at a purity of 99%, this compound is characterised by its optical activity. It finds utility in chemical synthesis and peptide chemistry, serving as a building block in the construction of more complex molecules for research and development purposes.
- IUPAC
- N-(Carbobenzyloxy)-L-phenylalanine,Z-L-Phenylalanine
- Synonyms
- N-(Carbobenzyloxy)-L-phenylalanineZ-L-Phenylalanine

Peptide Synthesis
Z-Phe-OH is a valuable protected amino acid derivative utilised in solid-phase and solution-phase peptide synthesis. The carbobenzyloxy (Z) protecting group allows for selective coupling and deprotection strategies in constructing peptide chains.
Chemical Synthesis Intermediate
As a derivative of L-phenylalanine, this compound serves as a versatile intermediate in organic synthesis. Its structure allows for further chemical modifications, enabling the creation of novel compounds for various research applications.
Chemical Biology Research
The compound can be employed in chemical biology studies, potentially as a probe or building block for modified biomolecules. Its specific structure may be leveraged to investigate biological pathways or protein interactions.
| Molecular weight | 299.32 |
|---|---|
| Linear formula | C6H5CH2CH(NHCOOCH2C6H5)COOH |
| Assay | 99% |
| Optical activity | [α]20/D +5°, c = 5 in acetic acid |
| Melting point | 85-87 °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-Phe-OH used for?
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Z-Phe-OH is primarily used as a protected amino acid derivative in peptide synthesis and as an intermediate in chemical synthesis and chemical biology research.
What is the CAS number and formula for Z-Phe-OH?
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The CAS number for Z-Phe-OH is 1161-13-3. The linear formula is C₆H₅CH₂CH(NHCOOCH₂C₆H₅)COOH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Z-Phe-OH with an assay of 99%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should Z-Phe-OH be handled safely?
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When handling Z-Phe-OH, it is essential to wear appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if respiratory protection is needed. The substance has a WGK Germany rating of 3, indicating it is hazardous to water.
Is Z-Phe-OH a controlled substance?
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The provided data does not indicate that Z-Phe-OH (CAS: 1161-13-3) is a controlled substance.
How is Z-Phe-OH shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. Z-Phe-OH is packed and shipped according to international safety and transport regulations.
How can I request a quote or sample of Z-Phe-OH?
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To request a quote or sample of Z-Phe-OH, please contact our sales department through the details provided on the Tech Serve Solutions website.
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