Fmoc-Lys(Fmoc)-OH
Fmoc-Lys(Fmoc)-OH (CAS: 78081-87-5) is a protected amino acid derivative with the molecular formula C36H34N2O6 and a molecular weight of 590.66 g/mol. This compound features both the N-terminal Fmoc protecting group and an Fmoc group on the lysine side chain, making it suitable for solid-phase peptide synthesis. It is primarily employed in chemical synthesis and peptide chemistry research.
- IUPAC
- Nα,Nε-di-Fmoc-L-lysine
- Synonyms
- Nα,Nε-di-Fmoc-L-lysine

Peptide Synthesis
Used as a building block in solid-phase peptide synthesis (SPPS) to incorporate lysine residues into peptides. The orthogonal protection strategy allows for selective deprotection and further coupling reactions.
Chemical Biology Research
Serves as a reagent in the synthesis of modified peptides and peptidomimetics for studying biological processes and developing new therapeutic agents.
Chemical Synthesis
A valuable intermediate in the preparation of complex organic molecules and novel chemical entities.
| Molecular weight | 590.66 |
|---|---|
| Empirical formula | C36H34N2O6 |
| Assay | ≥98.0% (HPLC) |
| Storage temperature | 2-8°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 Fmoc-Lys(Fmoc)-OH used for?
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Fmoc-Lys(Fmoc)-OH is primarily used as a protected amino acid derivative in solid-phase peptide synthesis and for general chemical synthesis applications.
What are the CAS number and formula for Fmoc-Lys(Fmoc)-OH?
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The CAS number is 78081-87-5, and the empirical formula is C36H34N2O6.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Fmoc-Lys(Fmoc)-OH with a purity of ≥98.0% (HPLC). TSS does not represent this product as USP, BP, or EP grade.
What are the safety and handling recommendations for Fmoc-Lys(Fmoc)-OH?
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Handle Fmoc-Lys(Fmoc)-OH with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The compound has a WGK Germany rating of 3, indicating a high hazard to water.
How is Fmoc-Lys(Fmoc)-OH shipped and exported by TSS?
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Tech Serve Solutions, a specialist global supplier and exporter, ensures appropriate packaging and shipping procedures for chemical compounds like Fmoc-Lys(Fmoc)-OH, adhering to international regulations.
How can I request a sample or quote for Fmoc-Lys(Fmoc)-OH?
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Please contact our sales team via the website or direct inquiry to request a sample or a formal quotation for Fmoc-Lys(Fmoc)-OH.
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