Boc-D-Arg(Tos)-OH
Boc-D-Arg(Tos)-OH (CAS 61315-61-5) is a protected D-arginine derivative with the molecular formula C18H28N4O6S and a molecular weight of 428.50. It is primarily employed as a building block in solid-phase peptide synthesis (SPPS) and solution-phase peptide chemistry. Its protected nature allows for controlled incorporation into peptide chains, facilitating the synthesis of complex peptides and peptidomimetics for research applications.
- IUPAC
- Nα-Boc-Nω-tosyl-D-arginine
- Synonyms
- Nα-Boc-Nω-tosyl-D-arginine

Peptide Synthesis
Utilised as a protected amino acid derivative in solid-phase and solution-phase peptide synthesis. The Nα-Boc and Nω-Tosyl protecting groups enable selective coupling reactions for building peptide sequences.
Chemical Biology Research
Serves as a key intermediate in the synthesis of peptides and peptidomimetics for investigating biological processes and drug discovery.
Organic Synthesis
A valuable reagent in general organic synthesis for introducing protected arginine moieties into various molecular structures.
| Molecular weight | 428.50 |
|---|---|
| Empirical formula | C18H28N4O6S |
| 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 Boc-D-Arg(Tos)-OH used for?
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Boc-D-Arg(Tos)-OH is primarily used as a protected amino acid derivative in solid-phase and solution-phase peptide synthesis, as well as in chemical biology research and general organic synthesis.
What is the CAS number and formula for Boc-D-Arg(Tos)-OH?
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The CAS number is 61315-61-5 and the empirical formula (Hill notation) is C18H28N4O6S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Boc-D-Arg(Tos)-OH with an assay of ≥98.0% (TLC). We do not represent this product as USP, BP, EP or pharmacopoeia grade.
How should Boc-D-Arg(Tos)-OH be handled safely?
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Handle Boc-D-Arg(Tos)-OH with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The product has a WGK rating of 3 in Germany.
Is Boc-D-Arg(Tos)-OH a controlled substance?
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Based on the provided data, there is no indication that Boc-D-Arg(Tos)-OH is a controlled substance.
How is Boc-D-Arg(Tos)-OH packed, shipped, and exported?
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Tech Serve Solutions specialises in global supply and export of fine chemicals, pharmaceutical intermediates, and laboratory reagents, ensuring appropriate packaging for safe transport.
How can I request a sample or quote for Boc-D-Arg(Tos)-OH?
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Please contact our sales team via the website to request a sample or a quotation for Boc-D-Arg(Tos)-OH.
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