H-Lys(Z)-OBzl hydrochloride
H-Lys(Z)-OBzl hydrochloride (CAS 6366-70-7) is a protected lysine derivative with the molecular formula C21H26N2O4·HCl. This compound serves as a valuable building block in chemical synthesis, particularly within peptide chemistry and the development of novel compounds for chemical biology research. Its protected functional groups allow for controlled reactions, making it essential for constructing complex molecular structures.
- IUPAC
- Nε-Z-L-lysine benzyl ester hydrochloride
- Synonyms
- Nε-Z-L-lysine benzyl ester hydrochloride

Peptide Synthesis
Used as a protected amino acid derivative in solid-phase or solution-phase peptide synthesis. The Z (benzyloxycarbonyl) and OBzl (benzyl ester) protecting groups allow for selective deprotection strategies during peptide chain elongation.
Chemical Synthesis
Acts as a versatile intermediate for the synthesis of complex organic molecules and modified amino acids. Its structure facilitates incorporation into various synthetic pathways.
Chemical Biology Research
Employed in research settings to create peptides or peptidomimetics for studying biological processes. Its protected form aids in the design of probes and labelled molecules.
| Molecular weight | 406.90 |
|---|---|
| Empirical formula | C21H26N2O4 · HCl |
| Assay | ≥98.0% (TLC) |
| Optical activity | [α]20/D −6.5±1°, c = 0.5% in 0.1 M HCl |
| 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 H-Lys(Z)-OBzl hydrochloride used for?
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H-Lys(Z)-OBzl hydrochloride 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 H-Lys(Z)-OBzl hydrochloride?
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The CAS number is 6366-70-7, and the empirical formula is C21H26N2O4 · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies H-Lys(Z)-OBzl hydrochloride with an assay of ≥98.0% (TLC). TSS does not represent this product as USP, BP, EP, or pharmacopoeia grade.
What are the safety and handling precautions for H-Lys(Z)-OBzl hydrochloride?
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Users should wear eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. This compound is classified under WGK 2 in Germany.
How is H-Lys(Z)-OBzl hydrochloride shipped?
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Tech Serve Solutions exports and ships fine chemicals globally, adhering to all necessary regulations for safe and compliant transport.
How can I request a sample or quote for H-Lys(Z)-OBzl hydrochloride?
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Please contact our sales team directly via the website to request a sample or obtain a quotation for H-Lys(Z)-OBzl hydrochloride.
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