Nε-p-Tosyl-L-lysine
Nε-p-Tosyl-L-lysine (CAS: 2130-76-9), with the molecular formula C13H20N2O4S and a molecular weight of 300.37 g/mol, is a modified amino acid. It serves as a valuable building block and reagent in organic synthesis and biochemical research. This compound is essential for various chemical transformations, particularly in peptide chemistry and the development of novel pharmaceutical compounds.

Organic Synthesis
Nε-p-Tosyl-L-lysine is utilised as a chiral building block in the synthesis of complex organic molecules. Its tosyl group offers a protected amine functionality, facilitating controlled reactions in multi-step syntheses.
Peptide Chemistry
This modified amino acid finds application in the construction of peptides where the epsilon-amino group of lysine requires protection. The tosyl group can be selectively removed under specific conditions.
Biochemical Research
Researchers employ Nε-p-Tosyl-L-lysine in studies involving amino acid derivatives and their biological roles. It can be used as a probe or intermediate in exploring enzymatic pathways or protein modification.
| Molecular weight | 300.37 |
|---|---|
| Empirical formula | C13H20N2O4S |
| 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 Nε-p-Tosyl-L-lysine used for?
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Nε-p-Tosyl-L-lysine is used in organic synthesis and peptide chemistry as a protected amino acid building block for constructing complex molecules and peptides.
What are the CAS number and molecular formula of Nε-p-Tosyl-L-lysine?
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The CAS number for Nε-p-Tosyl-L-lysine is 2130-76-9, and its molecular formula is C13H20N2O4S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Nε-p-Tosyl-L-lysine. The specific grade and purity are available upon request and are suitable for research and chemical synthesis purposes; TSS does not represent it as USP/BP/EP grade.
How should Nε-p-Tosyl-L-lysine be handled and stored?
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Nε-p-Tosyl-L-lysine should be stored at -20°C. When handling, use appropriate personal protective equipment, including eyeshields and gloves, and ensure adequate ventilation. A respirator filter may be necessary.
Is Nε-p-Tosyl-L-lysine a controlled substance?
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The provided data does not indicate that Nε-p-Tosyl-L-lysine is a controlled substance.
How can I request a quote or sample for Nε-p-Tosyl-L-lysine?
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To request a quote or a sample of Nε-p-Tosyl-L-lysine, please contact our sales department through the TSS website or by phone.
How is Nε-p-Tosyl-L-lysine shipped or exported?
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Nε-p-Tosyl-L-lysine is carefully packaged and exported by Tech Serve Solutions, adhering to all necessary regulations for international chemical transport.
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