Boc-D-Phe(3-CN)-OH
Boc-D-Phe(3-CN)-OH, identified by CAS number 205445-56-3 and molecular formula C15H18N2O4, is a protected unnatural amino acid derivative. With a molecular weight of 290.31 g/mol, this compound serves as a valuable building block in chemical synthesis, particularly within peptide chemistry and chemical biology research. Its structure allows for specific modifications in the synthesis of complex peptides and other organic molecules.
- IUPAC
- Boc-3-cyano-D-phenylalanine
- Synonyms
- Boc-3-cyano-D-phenylalanine

Peptide Synthesis
Serves as a protected unnatural amino acid for incorporation into peptide chains. The Boc protecting group facilitates controlled peptide elongation, while the cyano-substituted phenylalanine moiety introduces unique structural and functional properties.
Chemical Biology
Utilised in the development of novel biomolecules and probes for studying biological processes. Its unnatural amino acid structure can be key to designing peptides with enhanced stability or specific binding characteristics.
Organic Synthesis
A versatile intermediate in the synthesis of complex organic compounds. The presence of the cyano group and the D-phenylalanine core allows for diverse chemical transformations.
| 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 Boc-D-Phe(3-CN)-OH used for?
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Boc-D-Phe(3-CN)-OH is primarily used as a protected unnatural amino acid building block in peptide synthesis, chemical biology research, and complex organic synthesis.
What is the CAS number and molecular formula for Boc-D-Phe(3-CN)-OH?
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The CAS number for Boc-D-Phe(3-CN)-OH is 205445-56-3, and its molecular formula is C15H18N2O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Boc-D-Phe(3-CN)-OH with an assay of ≥98.0% (HPLC). This product is not represented as USP, BP, EP, or pharmacopoeia grade.
How should Boc-D-Phe(3-CN)-OH be handled safely?
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When handling Boc-D-Phe(3-CN)-OH, it is essential to wear eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if respiratory protection is necessary. The compound is classified with WGK 3 in Germany.
How is Boc-D-Phe(3-CN)-OH packed, shipped, and exported?
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Boc-D-Phe(3-CN)-OH is carefully packed to ensure stability during transit and is available for global export by Tech Serve Solutions.
How can I request a sample or quote for Boc-D-Phe(3-CN)-OH?
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To request a sample or a quote for Boc-D-Phe(3-CN)-OH, please contact our sales department through the website or by phone.
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