Z-Arg-OH hydrochloride
Nα-Z-L-arginine hydrochloride (CAS: 56672-63-0), with the molecular formula C14H20N4O4 · HCl and a molecular weight of 344.79 g/mol, is a valuable derivative of the amino acid arginine. This compound serves as a key building block in peptide synthesis and finds applications in chemical biology and various chemical synthesis pathways. Its protected nature makes it suitable for controlled incorporation into complex peptide structures.
- IUPAC
- Nα-Z-L-arginine hydrochloride
- Synonyms
- Nα-Z-L-arginine hydrochloride

Peptide Synthesis
Serves as a crucial protected amino acid derivative for the stepwise assembly of peptide chains. The Nα-Z (benzyloxycarbonyl) protecting group allows for selective manipulation of the arginine side chain during synthesis.
Chemical Biology Research
Utilised in studies investigating the biological roles of modified peptides and amino acids. Its structure allows for precise biochemical experimentation and the development of novel bio-active molecules.
Chemical Synthesis
Acts as a versatile intermediate in the synthesis of complex organic molecules where an arginine residue needs to be incorporated under controlled conditions.
| Molecular weight | 344.79 |
|---|---|
| Empirical formula | C14H20N4O4 · HCl |
| 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-Arg-OH hydrochloride used for?
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Z-Arg-OH hydrochloride is primarily used in peptide synthesis, chemical biology research, and general chemical synthesis as a protected derivative of L-arginine.
What is the CAS number and formula for Z-Arg-OH hydrochloride?
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The CAS number is 56672-63-0, and the molecular formula is C14H20N4O4 · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Z-Arg-OH hydrochloride with an assay of ≥98.0% (TLC). This is a technical/research grade material, and TSS does not represent it as USP, BP, or EP grade.
How should Z-Arg-OH hydrochloride be handled safely?
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Handle Z-Arg-OH hydrochloride with appropriate personal protective equipment, including eyeshields and gloves. In areas with potential for airborne dust, use a type N95 (US) or type P1 (EN143) respirator filter. It is classified under WGK 3 in Germany, indicating a high hazard to water.
How is Z-Arg-OH hydrochloride shipped?
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Tech Serve Solutions exports fine chemicals globally, adhering to all relevant shipping and handling regulations for chemical products.
How can I request a sample or quote for Z-Arg-OH hydrochloride?
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Please contact our sales department via the website or direct email to request a sample or a detailed quotation for Z-Arg-OH hydrochloride.
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