Boc-Lys(Z)-OH (dicyclohexylammonium) salt
Nα-Boc-Nε-Z-L-lysine (dicyclohexylammonium) salt (CAS: 16948-04-2; Formula: C19H28N2O6 · C12H23N; MW: 561.75) is a protected amino acid derivative. This compound is a valuable intermediate in peptide synthesis, facilitating the controlled addition of lysine residues into peptide chains. It is widely employed in chemical biology and organic synthesis research.
- IUPAC
- Nα-Boc-Nε-Z-L-lysine (dicyclohexylammonium) salt,Nε-Z-Nα-Boc-L-lysine (dicyclohexylammonium) salt
- Synonyms
- Nε-Z-Nα-Boc-L-lysine (dicyclohexylammonium) salt

Peptide Synthesis
Serves as a crucial building block in solid-phase and solution-phase peptide synthesis, allowing for the incorporation of Nα-tert-butyloxycarbonyl (Boc) and Nε-benzyloxycarbonyl (Z) protected lysine.
Chemical Biology
Used in the development of modified peptides and peptidomimetics for studying biological processes and protein-protein interactions.
Organic Synthesis
Acts as a chiral synthon for the construction of complex organic molecules containing a lysine moiety.
| Molecular weight | 561.75 |
|---|---|
| Empirical formula | C19H28N2O6 · C12H23N |
| Assay | ≥99.0% (NT) |
| Optical activity | [α]20/D −5.2±0.5°, c = 1% in acetic acid |
| Melting point | 114-116 °C |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Ignition residue | ≤0.05% |
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 Nα-Boc-Nε-Z-L-lysine (dicyclohexylammonium) salt used for?
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Nα-Boc-Nε-Z-L-lysine (dicyclohexylammonium) salt is primarily used as a protected amino acid derivative in peptide synthesis and other organic synthesis applications.
What are the CAS number and formula for this compound?
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The CAS number is 16948-04-2, and the empirical formula is C19H28N2O6 · C12H23N.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound with an assay of ≥99.0% (NT). This is a technical/research grade product, and TSS does not represent it as USP, BP, or EP grade.
How should Nα-Boc-Nε-Z-L-lysine (dicyclohexylammonium) salt be handled?
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Handle with appropriate personal protective equipment, including eyeshields and gloves. Use a type N95 (US) or type P1 (EN143) respirator filter if necessary. Refer to the safety data sheet for full handling instructions. WGK is 3.
Is this compound a controlled substance?
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The provided data does not indicate that this compound is a controlled substance.
How is this product packed and shipped?
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This product is carefully packed and exported by Tech Serve Solutions, adhering to all relevant shipping regulations for chemical compounds.
How can I request a sample or quote for Nα-Boc-Nε-Z-L-lysine (dicyclohexylammonium) salt?
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To request a sample or quote, please contact our sales department through the website or by phone, providing the product name and CAS number (16948-04-2).
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