Boc-Arg(Z)2-OH
Nα-Boc-Nδ,Nω-di-Z-L-arginine (CAS: 51219-19-3; Formula: C27H34N4O8; Molar Mass: 542.58 g/mol) is a protected amino acid derivative. It is a key building block in peptide synthesis and chemical biology research, facilitating the creation of complex peptide sequences. Its protected nature allows for controlled coupling reactions, making it valuable in academic and industrial chemical synthesis.
- IUPAC
- Nα-Boc-Nδ,Nω-di-Z-L-arginine

Peptide Synthesis
Used as a protected building block in solid-phase or solution-phase peptide synthesis. The Boc and Z protecting groups allow for selective deprotection and coupling steps, crucial for constructing specific peptide sequences.
Chemical Biology Research
Employed in the synthesis of modified peptides for studying biological processes. Its structure is useful for creating peptidic probes or inhibitors in biochemical research.
Chemical Synthesis Intermediate
Serves as an intermediate in the synthesis of more complex organic molecules. The functional groups present allow for various chemical transformations.
| Molecular weight | 542.58 |
|---|---|
| Empirical formula | C27H34N4O8 |
| Assay | ≥98.0% (TLC) |
| Optical activity | [α]20/D +2.5±0.5°, c = 1% in methanol |
| Melting point | ~140 °C (dec.) |
| 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 Nα-Boc-Nδ,Nω-di-Z-L-arginine used for?
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Nα-Boc-Nδ,Nω-di-Z-L-arginine is primarily used as a protected building block in peptide synthesis and for applications in chemical biology research and general chemical synthesis.
What is the CAS number and formula for Nα-Boc-Nδ,Nω-di-Z-L-arginine?
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The CAS number is 51219-19-3 and the empirical formula (Hill notation) is C27H34N4O8.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Nα-Boc-Nδ,Nω-di-Z-L-arginine with an assay of ≥98.0% (TLC). This product is supplied for research and development purposes and is not intended for USP, BP, EP, or other pharmacopoeia grades.
How should Nα-Boc-Nδ,Nω-di-Z-L-arginine be handled?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The material has a melting point of approximately 140 °C (dec.).
Is Nα-Boc-Nδ,Nω-di-Z-L-arginine a controlled substance?
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The provided data does not indicate that Nα-Boc-Nδ,Nω-di-Z-L-arginine is a controlled substance.
How is Nα-Boc-Nδ,Nω-di-Z-L-arginine packed and shipped?
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Tech Serve Solutions is a global supplier and exporter, and products are carefully packed and shipped according to international regulations for chemical substances.
How can I request a sample or quote?
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To request a sample or a quote for Nα-Boc-Nδ,Nω-di-Z-L-arginine, please contact the Tech Serve Solutions sales team via the website or direct inquiry.
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