(R)-4-(Boc-amino)-5-phenylpentanoic acid
(R)-4-(Boc-amino)-5-phenylpentanoic acid (CAS: 195867-20-0), with the molecular formula C16H23NO4 and a molecular weight of 293.36 g/mol, is a valuable unnatural amino acid derivative. Its structure incorporates a Boc-protected amine and a phenyl group, making it a useful building block in chemical synthesis and peptide chemistry. This compound is primarily utilised in research and development settings for the creation of novel peptides and complex organic molecules.
- IUPAC
- Boc-γ-L-dihomo-phenylalanine

Peptide Synthesis
Utilised as a modified amino acid in solid-phase or solution-phase peptide synthesis to introduce unique structural or functional properties into peptide chains.
Chemical Biology Research
Employed in the design and synthesis of peptidomimetics and probes for investigating biological pathways and protein interactions.
Organic Synthesis Intermediate
Serves as a chiral building block for the construction of complex organic molecules and stereochemically defined targets in pharmaceutical research.
Development of Novel Therapeutics
Incorporated into drug discovery programmes for the synthesis of potential therapeutic agents with improved pharmacokinetic or pharmacodynamic profiles.
| Molecular weight | 293.36 |
|---|---|
| Empirical formula | C16H23NO4 |
| Assay | ≥98.0% |
| 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)-4-(Boc-amino)-5-phenylpentanoic acid used for?
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This compound is primarily used as a building block in chemical synthesis, peptide chemistry, and chemical biology research for the development of novel peptides and complex organic molecules.
What is the CAS number and molecular formula for (R)-4-(Boc-amino)-5-phenylpentanoic acid?
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The CAS number is 195867-20-0 and the molecular formula is C16H23NO4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with an assay of ≥98.0%. We do not represent this product as USP, BP, EP, or other pharmacopoeial grades. It is suitable for research and technical applications.
How should (R)-4-(Boc-amino)-5-phenylpentanoic acid be handled safely?
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Handling requires appropriate personal protective equipment including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if airborne exposure is a risk.
Is this product available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals and reagents.
How can I request a sample or quote?
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Please contact our sales team through the website or by phone to request a sample or a detailed quotation.
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