1-(Fmoc-amino)cyclopropanecarboxylic acid
1-(Fmoc-amino)cyclopropanecarboxylic acid (CAS: 126705-22-4), with empirical formula C19H17NO4 and molecular weight 323.34 g/mol, is a valuable unnatural amino acid derivative. This compound serves as a key building block in peptide synthesis and chemical biology research. Its unique cyclopropyl structure offers conformational rigidity, making it useful for designing peptides with specific structures and functionalities.

Peptide Synthesis
Utilised as a non-natural amino acid in solid-phase or solution-phase peptide synthesis to introduce conformational constraints or novel structural elements. It allows for the creation of peptidomimetics with altered biological activity or stability.
Chemical Biology
Employed in the development of probes and modified biomolecules for studying biological processes. Its incorporation can modulate protein-protein interactions or enzyme activity.
Medicinal Chemistry
Serves as a scaffold for drug discovery, enabling the synthesis of novel compounds with potential therapeutic applications. The cyclopropane ring can influence pharmacokinetic properties.
Materials Science
Investigated for its potential in creating novel polymers or functional materials where the specific stereochemical and structural properties of the amino acid can be exploited.
| Molecular weight | 323.34 |
|---|---|
| Empirical formula | C19H17NO4 |
| Assay | ≥95.0% (GC) |
| 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-amino)cyclopropanecarboxylic acid used for?
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1-(Fmoc-amino)cyclopropanecarboxylic acid is primarily used as an unnatural amino acid building block in peptide synthesis, chemical biology research, and medicinal chemistry for developing novel peptides, peptidomimetics, and drug candidates.
What are the CAS number and formula for 1-(Fmoc-amino)cyclopropanecarboxylic acid?
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The CAS number is 126705-22-4 and the empirical formula is C19H17NO4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-(Fmoc-amino)cyclopropanecarboxylic acid with an assay of ≥95.0% (GC). This product is intended for research and laboratory use and is not represented as USP, BP, or EP grade.
What are the safety and handling recommendations for this chemical?
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This compound requires careful handling. Protective measures include wearing eyeshields and gloves, and using a type N95 (US) or type P1 (EN143) respirator filter. The German WGK classification is 3, indicating a high hazard.
How is 1-(Fmoc-amino)cyclopropanecarboxylic acid stored and shipped?
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The recommended storage temperature is 2-8°C. Tech Serve Solutions is a global supplier and exporter of fine chemicals, ensuring appropriate packaging and shipping protocols are followed.
How can I request a sample or quote for 1-(Fmoc-amino)cyclopropanecarboxylic acid?
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Please contact our sales department via the website or direct email to request a sample or a quotation for 1-(Fmoc-amino)cyclopropanecarboxylic acid.
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