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Fmoc-Ser(tBu)-OPfp

CAS 105751-13-1C28H24F5NO5Chemical Synthesis

Fmoc-Ser(tBu)-OPfp (CAS: 105751-13-1) is a protected amino acid derivative with the molecular formula C28H24F5NO5. This compound serves as a valuable building block in peptide synthesis. Its structure incorporates the Fmoc protecting group for the N-terminus, a tert-butyl protecting group for the serine hydroxyl, and a pentafluorophenyl ester for activated coupling. This combination facilitates controlled peptide chain elongation.

IUPAC
Fmoc-O-tert-butyl-L-serine pentafluorophenyl ester
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Fmoc-Ser(tBu)-OPfp (C28H24F5NO5) — chemical structure, CAS 105751-13-1; Chemistry, fine chemical supplied by Tech Serve Solutions
Amino Acid DerivativesChemical BiologyChemical SynthesisPeptide ChemistrySerine
01 /Applications

Peptide Synthesis

Fmoc-Ser(tBu)-OPfp is widely used in solid-phase and solution-phase peptide synthesis. The Fmoc group allows for orthogonal deprotection strategies, while the tert-butyl protection prevents side reactions on the serine hydroxyl during coupling. The activated pentafluorophenyl ester enables efficient amide bond formation.

Chemical Biology Research

As a functionalised amino acid, this reagent finds application in the synthesis of modified peptides for biochemical and biophysical studies. These can include peptides used to investigate protein-protein interactions, enzyme mechanisms, or as probes in biological systems.

Pharmaceutical Intermediate Synthesis

The compound can be employed in the multi-step synthesis of complex pharmaceutical agents that incorporate serine residues within their structure. Its protected nature ensures regioselective incorporation into larger molecules.

Organic Synthesis

Beyond peptides, Fmoc-Ser(tBu)-OPfp may be used in the construction of specialised organic molecules where a protected serine moiety is required. The pentafluorophenyl ester offers good reactivity for acylation reactions.

02 /Properties
Molecular weight549.49
Empirical formulaC28H24F5NO5
Assay≥90% (HPLC)
Storage temperature2-8°C
03 /Safety & handling
Protective equipmentEyeshields, 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.

04 /Identifiers & registry
CAS number
105751-13-1
MDL number
MFCD00062213
Beilstein registry
3642202
05 /Quality & supply

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.

06 /Frequently asked questions

What is Fmoc-Ser(tBu)-OPfp used for?

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Fmoc-Ser(tBu)-OPfp is primarily used as a protected amino acid building block in solid-phase and solution-phase peptide synthesis, as well as in chemical biology research and the synthesis of pharmaceutical intermediates.

What are the CAS number and formula for Fmoc-Ser(tBu)-OPfp?

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The CAS number for Fmoc-Ser(tBu)-OPfp is 105751-13-1, and its empirical formula (Hill notation) is C28H24F5NO5.

What grade and purity does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Fmoc-Ser(tBu)-OPfp with an assay of ≥90% (HPLC). We do not represent this product as meeting USP, BP, or EP pharmacopoeia standards.

How should Fmoc-Ser(tBu)-OPfp be stored and handled?

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This compound requires storage at 2-8°C. Handling should involve appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or P1 (EN143) respirator filter, as it is classified under WGK 3 in Germany.

How is Fmoc-Ser(tBu)-OPfp packed, shipped, and exported?

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Tech Serve Solutions securely packs, ships, and exports fine chemicals globally, adhering to all relevant regulations to ensure safe and timely delivery to our customers.

How can I request a sample or quote for Fmoc-Ser(tBu)-OPfp?

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To request a sample or a quote, please contact our sales team directly through the website or by phone, providing the product name and CAS number (105751-13-1).

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