Z-D-Lys(Boc)-OH
Z-D-Lys(Boc)-OH (CAS 66845-42-9) is a protected D-lysine derivative with the molecular formula C19H28N2O6 and a molecular weight of 380.44 g/mol. This compound serves as a valuable building block in chemical synthesis, particularly within the fields of peptide chemistry and chemical biology. Its structure allows for specific modifications and incorporation into complex molecules, making it a key intermediate for researchers and synthetic chemists.
- IUPAC
- Nα-Cbz-Nε-Boc-D-Lysine,Nα-Z-Nε-Boc-D-lysine
- Synonyms
- Nα-Cbz-Nε-Boc-D-lysineNα-Z-Nε-Boc-D-lysine

Peptide Synthesis
Z-D-Lys(Boc)-OH is used as a protected amino acid in the synthesis of peptides. The Boc (tert-butyloxycarbonyl) group on the lysine side chain and the Z (benzyloxycarbonyl) group on the alpha-amino group allow for selective deprotection and coupling strategies during peptide chain elongation.
Chemical Biology Research
This derivative is employed in chemical biology to introduce modified lysine residues into biomolecules. This enables the study of protein function, the development of probes, or the creation of novel bioconjugates.
Organic Synthesis Intermediate
As a versatile building block, Z-D-Lys(Boc)-OH finds application in complex organic synthesis pathways where a protected D-lysine moiety is required. Its defined stereochemistry is crucial for constructing chiral molecules.
| Molecular weight | 380.44 |
|---|---|
| Empirical formula | C19H28N2O6 |
| 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-D-Lys(Boc)-OH used for?
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Z-D-Lys(Boc)-OH is primarily used as a protected amino acid in peptide synthesis, for chemical biology research, and as an intermediate in organic synthesis where a D-lysine residue is required.
What are the CAS number and formula for Z-D-Lys(Boc)-OH?
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The CAS number for Z-D-Lys(Boc)-OH is 66845-42-9, and its empirical formula (Hill notation) is C19H28N2O6.
What grade and purity does Tech Serve Solutions supply for Z-D-Lys(Boc)-OH?
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Tech Serve Solutions supplies Z-D-Lys(Boc)-OH with a purity of ≥98.0% (determined by TLC). We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should Z-D-Lys(Boc)-OH be handled safely?
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When handling Z-D-Lys(Boc)-OH, it is essential to wear appropriate personal protective equipment, including eyeshields and gloves. In environments where dust or aerosols may be generated, a type N95 (US) or type P1 (EN143) respirator filter should be used. The compound is classified under WGK 3 in Germany, indicating a high hazard to water.
How is Z-D-Lys(Boc)-OH packed and shipped?
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Z-D-Lys(Boc)-OH is carefully packed and exported by Tech Serve Solutions according to international shipping regulations for fine chemicals. Specific packaging details can be provided upon request.
How can I request a quote or sample for Z-D-Lys(Boc)-OH?
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To request a quote or a sample of Z-D-Lys(Boc)-OH, please contact the Tech Serve Solutions sales department through our website or by calling our customer service line.
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