Boc-β-Homoarg(Tos)-OH
Boc-β-Homoarg(Tos)-OH (CAS: 136271-81-3) is a protected unnatural beta-amino acid derivative with the molecular formula C19H30N4O6S and a molecular weight of 442.53. This compound serves as a valuable building block in chemical synthesis, particularly within peptide chemistry and chemical biology. Its structure facilitates the incorporation of non-proteinogenic amino acids into peptides, enabling the exploration of novel molecular architectures and functions. Research and development applications are key areas of use.
- IUPAC
- Nβ-Boc-Nω-tosyl-L-β−homoarginine

Peptide Synthesis
Utilised as a protected unnatural amino acid derivative for incorporation into peptide chains, enabling the synthesis of modified peptides with altered properties or functionalities.
Chemical Biology Research
Serves as a tool in chemical biology for constructing peptidomimetics and other complex molecules to probe biological systems and pathways.
Organic Synthesis
Acts as a versatile intermediate in multi-step organic synthesis, particularly for creating compounds requiring a homoarginine residue with specific protecting groups.
Drug Discovery & Development
May be employed in the synthesis of potential therapeutic agents where unnatural amino acids are investigated for improved pharmacokinetic or pharmacodynamic profiles.
| Molecular weight | 442.53 |
|---|---|
| Empirical formula | C19H30N4O6S |
| 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-β-Homoarg(Tos)-OH used for?
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Boc-β-Homoarg(Tos)-OH is primarily used as a protected unnatural beta-amino acid derivative in chemical synthesis, peptide chemistry, and chemical biology research for constructing modified peptides and peptidomimetics.
What is the CAS number and formula for Boc-β-Homoarg(Tos)-OH?
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The CAS number is 136271-81-3 and the empirical formula is C19H30N4O6S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Boc-β-Homoarg(Tos)-OH 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 Boc-β-Homoarg(Tos)-OH be handled?
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When handling Boc-β-Homoarg(Tos)-OH, it is recommended to use safety goggles and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if necessary, adhering to standard laboratory safety protocols for chemical reagents.
Is Boc-β-Homoarg(Tos)-OH a controlled substance?
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The provided data does not indicate that Boc-β-Homoarg(Tos)-OH is a controlled substance.
How is Boc-β-Homoarg(Tos)-OH packed, shipped, and exported?
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Tech Serve Solutions packs, ships, and exports fine chemicals, pharmaceutical intermediates, and laboratory reagents globally, adhering to all relevant regulations for safe transport.
How can I request a sample or quote for Boc-β-Homoarg(Tos)-OH?
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Please contact our sales team via our website or by phone to request a sample or a quotation for Boc-β-Homoarg(Tos)-OH.
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