(R)-Boc-3-cyano-β-Phe-OH
(R)-Boc-3-cyano-β-Phe-OH (CAS: 501015-21-0), with the molecular formula C15H18N2O4 and a molecular weight of 290.31 g/mol, is a valuable unnatural amino acid derivative. This compound features a Boc-protected amine and a cyano group on the phenyl ring, making it a versatile building block in organic synthesis, particularly for peptidomimetics and in chemical biology research. It is supplied by Tech Serve Solutions with an assay of ≥98.0% (HPLC).
- IUPAC
- (R)-3-(Boc-amino)-3-(3-cyanophenyl)propionic acid,Boc-3-cyano-L-β-phenylalanine

Peptide Synthesis
Serves as an unnatural amino acid building block for the incorporation of beta-amino acid residues and cyano-substituted phenyl rings into peptide chains, enabling the creation of peptidomimetics with altered conformational properties or biological activities.
Chemical Biology Research
Utilised in the design and synthesis of novel biomolecules and probes for studying biological processes, offering a unique structural motif for investigating protein-ligand interactions or enzyme mechanisms.
Organic Synthesis Intermediate
Acts as a chiral intermediate in complex organic synthesis, providing a stereochemically defined cyano-phenylalanine derivative for constructing diverse molecular architectures.
| Molecular weight | 290.31 |
|---|---|
| Empirical formula | C15H18N2O4 |
| Assay | ≥98.0% (HPLC) |
| 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 (R)-Boc-3-cyano-β-Phe-OH used for?
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It is primarily used as a building block in peptide synthesis and as an intermediate in organic synthesis and chemical biology research.
What are the CAS number and formula for (R)-Boc-3-cyano-β-Phe-OH?
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The CAS number is 501015-21-0 and the empirical formula is C15H18N2O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (R)-Boc-3-cyano-β-Phe-OH with an assay of ≥98.0% (HPLC). We do not represent this product as USP, BP, or EP grade.
What are the safety and handling precautions for this compound?
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Appropriate personal protective equipment, including eyeshields and gloves, should be used. A type N95 (US) or type P1 (EN143) respirator filter is recommended. This compound is classified under WGK Germany 3, indicating a high hazard to water.
Can Tech Serve Solutions export (R)-Boc-3-cyano-β-Phe-OH?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals.
How can I request a sample or quote for (R)-Boc-3-cyano-β-Phe-OH?
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Please contact our sales team via the website or directly to request a sample or a quotation.
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