1-Fmoc-azetidine-3-carboxylic acid
1-Fmoc-azetidine-3-carboxylic acid (CAS: 193693-64-0) is a specialised derivative of the unnatural amino acid azetidine-3-carboxylic acid, protected with the Fmoc group. This compound, with the molecular formula C19H17NO4 and a molecular weight of 323.34 g/mol, is primarily utilised in chemical synthesis and peptide chemistry. Its structure makes it a valuable building block for creating complex peptides and peptidomimetics.

Peptide Synthesis
Serves as a crucial building block in solid-phase and solution-phase peptide synthesis for incorporating unnatural amino acid residues into peptide chains. It facilitates the construction of peptides with modified structures and enhanced properties.
Chemical Synthesis
Used as an intermediate in the synthesis of various organic molecules, including pharmaceuticals and agrochemicals. Its functional groups allow for diverse chemical transformations and the development of novel compounds.
Medicinal Chemistry
A key component in the design and synthesis of novel drug candidates. The azetidine ring can confer unique pharmacological properties, making it attractive for developing new therapeutic agents.
Biochemical Research
Employed in research settings to explore the structure-activity relationships of peptides and proteins. It helps in understanding biological processes and developing probes for biochemical studies.
| Molecular weight | 323.34 |
|---|---|
| Empirical formula | C19H17NO4 |
| 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 1-Fmoc-azetidine-3-carboxylic acid used for?
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1-Fmoc-azetidine-3-carboxylic acid is primarily used in peptide synthesis and general chemical synthesis, particularly in medicinal chemistry and biochemical research for the incorporation of unnatural amino acid derivatives.
What is the CAS number and chemical formula for 1-Fmoc-azetidine-3-carboxylic acid?
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The CAS number is 193693-64-0 and the empirical formula (Hill notation) is C19H17NO4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Fmoc-azetidine-3-carboxylic acid with an assay of ≥98.0% (HPLC). We do not represent this product as USP, BP, or EP grade.
How should 1-Fmoc-azetidine-3-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 2-8°C to maintain stability.
Is 1-Fmoc-azetidine-3-carboxylic acid a controlled substance?
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Based on the provided data, there is no indication that 1-Fmoc-azetidine-3-carboxylic acid is a controlled substance. WGK Germany classification is 3.
How can I request a sample or quote for 1-Fmoc-azetidine-3-carboxylic acid?
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Please contact our sales team via the website or direct email to request a sample or a quote for 1-Fmoc-azetidine-3-carboxylic acid. We are a global supplier and exporter of fine chemicals.
How is 1-Fmoc-azetidine-3-carboxylic acid packed and shipped?
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1-Fmoc-azetidine-3-carboxylic acid is carefully packed according to industry standards to ensure safe transit. It is exported globally by Tech Serve Solutions.
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