Boc-Lys(Boc)-OSu
Nα,Nε-Di-Boc-L-lysine hydroxysuccinimide ester (CAS: 30189-36-7) is a protected amino acid derivative with the molecular formula C20H33N3O8. This compound serves as a valuable building block in peptide synthesis and chemical biology research. Its protected amine functionalities allow for controlled peptide chain elongation. Tech Serve Solutions supplies this reagent with a purity of ≥97.0%, suitable for demanding research and synthesis applications.
- IUPAC
- Nα,Nε-Di-Boc-L-lysine hydroxysuccinimide ester
- Synonyms
- Nα,Nε-Di-Boc-L-lysine hydroxysuccinimide ester

Peptide Synthesis
Used as a protected lysine residue for solid-phase or solution-phase peptide synthesis. The Boc protecting groups on the alpha and epsilon amino groups allow for selective deprotection and coupling steps.
Chemical Biology
Incorporated into peptides or biomolecules to introduce lysine residues with controlled protection strategies. This is useful for studying protein-ligand interactions or developing peptide-based therapeutics.
Organic Synthesis
Serves as a chiral building block in the synthesis of complex organic molecules where a lysine scaffold is required. The ester functionality offers a reactive site for further modifications.
| Molecular weight | 443.49 |
|---|---|
| Empirical formula | C20H33N3O8 |
| Assay | ≥97.0% (calc. based on dry substance, C/N) |
| Optical activity | [α]20/D −25.5±1.5°, c = 1% in DMF |
| Storage temperature | −20°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 Nα,Nε-Di-Boc-L-lysine hydroxysuccinimide ester used for?
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This compound is primarily used in peptide synthesis and chemical biology as a protected lysine building block for constructing peptide chains or modifying biomolecules.
What is the CAS number and formula for Boc-Lys(Boc)-OSu?
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The CAS number is 30189-36-7 and the empirical formula is C20H33N3O8.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Nα,Nε-Di-Boc-L-lysine hydroxysuccinimide ester with a minimum assay of ≥97.0% (calc. based on dry substance, C/N). TSS does not represent this product as USP, BP, EP, or other pharmacopoeia grades unless explicitly stated.
How should Boc-Lys(Boc)-OSu be handled and stored?
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This compound should be handled with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter may be necessary. It requires storage at -20°C. Observe appropriate chemical handling procedures and consult the Safety Data Sheet (SDS) for detailed information.
Is this compound subject to any special regulations?
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Nα,Nε-Di-Boc-L-lysine hydroxysuccinimide ester is classified with WGK Germany 3, indicating a high hazard to water. It is not listed as a controlled substance in the provided data.
How is this chemical typically packed and shipped?
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Tech Serve Solutions exports fine chemicals globally. Specific packing and shipping details are provided upon request, adhering to international transport regulations for chemical products.
How can I request a sample or quote for Boc-Lys(Boc)-OSu?
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Please contact our sales team through the website or by phone to request a sample or a detailed quotation for Nα,Nε-Di-Boc-L-lysine hydroxysuccinimide ester.
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