Fmoc-Lys(Ddiv)-OH
Nα-Fmoc-Nε-[1-(4,4-dimethyl-2,6-dioxocyclohex-1-ylidene)-3-methylbutyl]-L-lysine (CAS: 204777-78-6), with the molecular formula C34H42N2O6, is a protected amino acid derivative. It is a valuable building block in peptide synthesis, particularly for introducing modified lysine residues. This compound finds applications in chemical biology and synthesis, enabling the construction of complex peptides with specific functionalities.
- IUPAC
- Nα-Fmoc-Nε-[1-(4,4-dimethyl-2,6-dioxocyclohex-1-ylidene)-3-methylbutyl]-L-lysine

Peptide Synthesis
Serves as a crucial building block in solid-phase and solution-phase peptide synthesis, allowing for the controlled incorporation of orthogonally protected lysine.
Chemical Biology
Facilitates the study of biological processes by enabling the synthesis of peptides with modified amino acid side chains, which can be used as probes or tools.
Chemical Synthesis
A versatile reagent for organic chemists engaged in the synthesis of complex molecules, leveraging its protected functional groups for multi-step reactions.
Lysine Modification
Enables selective modification of the lysine side chain, offering precise control over the introduction of specific functionalities or labels into peptide sequences.
| Molecular weight | 574.71 |
|---|---|
| Empirical formula | C34H42N2O6 |
| Assay | ≥96.0% (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(Ddiv)-OH used for?
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Fmoc-Lys(Ddiv)-OH is primarily used as a protected amino acid building block in peptide synthesis, particularly for introducing lysine residues with a protected side chain in chemical biology and synthesis applications.
What are the CAS number and formula for Fmoc-Lys(Ddiv)-OH?
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The CAS number for Fmoc-Lys(Ddiv)-OH is 204777-78-6, and its empirical formula is C34H42N2O6.
What grade and purity does Tech Serve Solutions supply for Fmoc-Lys(Ddiv)-OH?
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Tech Serve Solutions supplies Fmoc-Lys(Ddiv)-OH with an assay of ≥96.0% (HPLC). We do not represent this product as USP, BP, or EP grade.
What are the safety and handling recommendations for Fmoc-Lys(Ddiv)-OH?
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When handling Fmoc-Lys(Ddiv)-OH, it is essential to use appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if airborne exposure is possible. The product has a WGK Germany classification of 3.
How is Fmoc-Lys(Ddiv)-OH shipped and exported?
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Fmoc-Lys(Ddiv)-OH is stored at 2-8°C. Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, ensuring appropriate packaging and handling for international shipment.
How can I request a sample or quote for Fmoc-Lys(Ddiv)-OH?
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To request a sample or quote for Fmoc-Lys(Ddiv)-OH, please contact our sales team through the website or by phone, providing your specific requirements.
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