Fmoc-4-phenyl-piperidine-4-carboxylic acid
Fmoc-4-phenyl-piperidine-4-carboxylic acid (CAS: 215190-19-5; Formula: C27H25NO4; MW: 427.49) is a protected unnatural amino acid derivative essential for advanced chemical synthesis. It serves as a crucial building block in the development of novel peptides and complex organic molecules. This compound finds significant utility in chemical biology and related research fields requiring precise molecular structures. Tech Serve Solutions supplies this reagent with high purity for demanding applications.
- IUPAC
- Fmoc-4-phenyl-isonipecotic acid
- Synonyms
- Fmoc-4-phenyl-isonipecotic acid

Peptide Synthesis
Incorporated into peptide chains to introduce a phenylpiperidine moiety, offering unique structural and functional properties for research peptides.
Chemical Biology Research
Used as a scaffold or building block for synthesizing probes and molecules aimed at studying biological pathways and targets.
Organic Synthesis
Acts as an intermediate in the multi-step synthesis of complex organic compounds, particularly where a protected piperidine-carboxylic acid structure is required.
Drug Discovery
Serves as a key component in the construction of potential therapeutic agents by providing a rigid, functionalised core structure.
| Molecular weight | 427.49 |
|---|---|
| Empirical formula | C27H25NO4 |
| Assay | ≥97.0% |
| 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-4-phenyl-piperidine-4-carboxylic acid used for?
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This compound is primarily used as a protected unnatural amino acid derivative in peptide synthesis and as a building block in chemical biology and organic synthesis for constructing complex molecules.
What is the CAS number and chemical formula for Fmoc-4-phenyl-piperidine-4-carboxylic acid?
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The CAS number is 215190-19-5, and the empirical formula (Hill Notation) is C27H25NO4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Fmoc-4-phenyl-piperidine-4-carboxylic acid with an assay of ≥97.0%. We do not represent this product as USP, BP, EP, or any pharmacopoeia grade.
How should Fmoc-4-phenyl-piperidine-4-carboxylic acid be handled and stored?
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Handle with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Store at refrigeration temperatures between 2-8°C.
Is Fmoc-4-phenyl-piperidine-4-carboxylic acid a controlled substance?
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The provided data does not indicate that Fmoc-4-phenyl-piperidine-4-carboxylic acid is a controlled substance.
How is this chemical shipped and exported by TSS?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, handling shipments and exports according to international regulations and customer requirements.
How can I request a sample or quote for this product?
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Please contact our sales team via the website or your dedicated account manager to request a sample or a formal quotation for Fmoc-4-phenyl-piperidine-4-carboxylic acid.
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