D-Lys(Z)-OH
D-Lys(Z)-OH (CAS: 34404-32-5) is a modified amino acid with the chemical formula C14H20N2O4 and a molecular weight of 280.32 g/mol. This compound, also known as N-epsilon-Benzyloxycarbonyl-L-lysine, is a derivative of the essential amino acid lysine, featuring a benzyloxycarbonyl protecting group on the epsilon-amino function. It is primarily utilized in peptide synthesis and as a biochemical reagent in research laboratories.

Peptide Synthesis
D-Lys(Z)-OH serves as a protected building block in solid-phase and solution-phase peptide synthesis. The benzyloxycarbonyl (Z) group effectively shields the epsilon-amino group of lysine, allowing for controlled peptide chain elongation.
Biochemical Research
This modified amino acid finds application in various biochemical and biomedical research studies. Its structure allows for targeted incorporation into peptides or proteins to investigate structure-activity relationships or create novel biomolecules.
Organic Synthesis Intermediate
As a chemically defined intermediate, D-Lys(Z)-OH can be employed in complex organic synthesis pathways requiring the specific functionality of a protected lysine residue.
| Molecular weight | 280.32 |
|---|---|
| Empirical formula | C14H20N2O4 |
| Storage temperature | −20°C |
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 D-Lys(Z)-OH used for?
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D-Lys(Z)-OH is primarily used as a protected amino acid in peptide synthesis and for biochemical research purposes.
What is the CAS number and chemical formula for D-Lys(Z)-OH?
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The CAS number for D-Lys(Z)-OH is 34404-32-5, and its chemical formula is C14H20N2O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies D-Lys(Z)-OH as a research-grade chemical. The specific assay is not provided in the available data, and TSS does not represent this product as USP, BP, EP, or pharmaceutical grade.
What are the safety considerations for handling D-Lys(Z)-OH?
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According to the supplied data, D-Lys(Z)-OH has a WGK Germany classification of 3, indicating it is hazardous to water. Appropriate safety precautions and handling procedures should be followed.
How is D-Lys(Z)-OH packed and shipped?
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D-Lys(Z)-OH is typically stored at -20°C. Tech Serve Solutions exports chemicals globally and adheres to all relevant shipping and packaging regulations for hazardous materials.
How can I request a quote or sample for D-Lys(Z)-OH?
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Please contact the Tech Serve Solutions sales team directly through our website or by phone to request a quotation or a sample of D-Lys(Z)-OH.
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