Boc-Ile-OSu
Boc-Ile-OSu (CAS: 3392-08-3) is a protected N-hydroxysuccinimide ester of N-alpha-tert-butoxycarbonyl-L-isoleucine. With the empirical formula C15H24N2O6 and a molecular weight of 328.36 g/mol, this compound is a valuable reagent in peptide synthesis and chemical biology. It facilitates the formation of peptide bonds by activating the carboxyl group of isoleucine for conjugation.
- IUPAC
- Boc-L-isoleucine hydroxysuccinimide ester

Peptide Synthesis
Boc-Ile-OSu is utilized as an activated amino acid derivative for the construction of peptide chains. Its N-hydroxysuccinimide ester moiety readily reacts with the N-terminus of another amino acid or peptide, enabling controlled elongation.
Chemical Biology Research
This compound serves as a building block in chemical biology for creating modified peptides or bioconjugates. It allows for the site-specific incorporation of isoleucine into complex biomolecules.
Bioconjugation Chemistry
The activated ester functionality of Boc-Ile-OSu makes it suitable for conjugating the Boc-protected isoleucine residue to various molecules, including proteins, labels, or solid supports.
| Molecular weight | 328.36 |
|---|---|
| Empirical formula | C15H24N2O6 |
| Assay | ≥98.0% (HPLC) |
| Optical activity | [α]20/D −27±2°, c = 2% in dioxane |
| Storage temperature | −20°C |
| Melting point | 103-108 °C |
| 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-Ile-OSu used for?
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Boc-Ile-OSu (CAS: 3392-08-3) is primarily used as an activated amino acid derivative in peptide synthesis and for bioconjugation in chemical biology research.
What are the CAS number and molecular formula for Boc-Ile-OSu?
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The CAS number for Boc-Ile-OSu is 3392-08-3, and its molecular formula is C15H24N2O6.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Boc-Ile-OSu with an assay of ≥98.0% (HPLC). This product is not represented as USP, BP, or EP grade.
How should Boc-Ile-OSu be handled and stored?
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Handle Boc-Ile-OSu with appropriate personal protective equipment, including eyeshields and gloves. Store at -20°C to maintain stability and prevent degradation.
Is Boc-Ile-OSu a controlled substance?
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There is no information available to suggest that Boc-Ile-OSu is a controlled substance.
How is Boc-Ile-OSu packed, shipped, and exported?
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Boc-Ile-OSu is carefully packed to ensure safe transit and is available for global export by Tech Serve Solutions, a specialist supplier since 1998.
How can I request a sample or quote for Boc-Ile-OSu?
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To request a sample or obtain a quote for Boc-Ile-OSu, please contact the Tech Serve Solutions sales team through our website or by phone.
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