Fmoc-Lys(Boc)-OPfp
Fmoc-Lys(Boc)-OPfp (CAS: 86060-98-2) is a protected amino acid derivative with the empirical formula C32H31F5N2O6 and a molecular weight of 634.59. This compound features Fmoc protection on the alpha-amino group and Boc protection on the epsilon-amino group of lysine, with a pentafluorophenyl ester activation. It is primarily utilised in solid-phase peptide synthesis and related chemical research applications.
- IUPAC
- Nα-Fmoc-Nε-Boc-L-lysine pentafluorophenyl ester,Nε-Boc-Nα-Fmoc-L-lysine pentafluorophenyl ester
- Synonyms
- Nα-Fmoc-Nε-Boc-L-lysine pentafluorophenyl esterNε-Boc-Nα-Fmoc-L-lysine pentafluorophenyl ester

Peptide Synthesis
This derivative serves as a crucial building block in solid-phase peptide synthesis (SPPS). The Fmoc and Boc protecting groups allow for selective deprotection strategies during the stepwise assembly of peptide chains.
Chemical Biology Research
Its structure, incorporating a protected lysine side chain, makes it useful for creating modified peptides for studies in chemical biology. This can include peptides with specific functionalities or for conjugation.
Organic Synthesis
The pentafluorophenyl ester functionality offers good leaving group properties, facilitating coupling reactions in the synthesis of complex organic molecules beyond peptides.
| Molecular weight | 634.59 |
|---|---|
| Empirical formula | C32H31F5N2O6 |
| Assay | ≥96.0% (TLC) |
| 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 Fmoc-Lys(Boc)-OPfp used for?
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Fmoc-Lys(Boc)-OPfp is primarily used as a building block in solid-phase peptide synthesis (SPPS) and other organic synthesis applications requiring protected lysine.
What is the CAS number and formula for Fmoc-Lys(Boc)-OPfp?
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The CAS number is 86060-98-2, and the empirical formula is C32H31F5N2O6.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Fmoc-Lys(Boc)-OPfp with an assay of ≥96.0% (TLC). This product is supplied for research and development purposes and is not represented as USP, BP, EP, or pharmaceutical grade.
How should Fmoc-Lys(Boc)-OPfp be handled and stored?
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Handle Fmoc-Lys(Boc)-OPfp with appropriate personal protective equipment, including eyeshields and gloves. A respirator filter (type N95 or P1) may be necessary. Store at -20°C. The product has a WGK rating of 3 in Germany.
Is Fmoc-Lys(Boc)-OPfp a controlled substance?
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The provided data does not indicate that Fmoc-Lys(Boc)-OPfp is a controlled substance.
How can I request a sample or quote for Fmoc-Lys(Boc)-OPfp?
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To request a sample or obtain a quote, please contact our sales department via the website or direct email, providing your contact details and the quantity required.
How is Fmoc-Lys(Boc)-OPfp packed and shipped?
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Fmoc-Lys(Boc)-OPfp is packed according to industry standards for fine chemicals to ensure stability during transit. We export globally, adhering to all relevant shipping regulations for chemical products.
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