(R)-4-(Fmoc-amino)-5-phenylpentanoic acid
(R)-4-(Fmoc-amino)-5-phenylpentanoic acid (CAS: 269078-74-2), with the molecular formula C26H25NO4 and a molecular weight of 415.48 g/mol, is an unnatural amino acid derivative. It is utilised in chemical synthesis and peptide chemistry. This compound is supplied by Tech Serve Solutions with an assay of ≥97.0% and should be stored at 2-8°C.
- IUPAC
- (R)-4-(Fmoc-amino)-5-phenylvaleric acid,Fmoc-γ-L-dihomo-phenylalanine
- Synonyms
- (R)-4-(Fmoc-amino)-5-phenylvaleric acidFmoc-γ-L-dihomo-phenylalanine

Peptide Synthesis
This unnatural amino acid derivative serves as a valuable building block in the synthesis of complex peptides. Its unique structure can be incorporated to modify peptide properties and introduce novel functionalities.
Chemical Synthesis
It is employed as a reagent in various organic synthesis pathways. The Fmoc-protected amine and carboxylic acid functionalities allow for selective manipulation in multi-step synthetic routes.
Chemical Biology Research
This compound finds application in chemical biology for the development of modified peptides or peptidomimetics. These can be used to probe biological pathways or as potential therapeutic agents.
| Molecular weight | 415.48 |
|---|---|
| Empirical formula | C26H25NO4 |
| Assay | ≥97.0% |
| 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 (R)-4-(Fmoc-amino)-5-phenylpentanoic acid used for?
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(R)-4-(Fmoc-amino)-5-phenylpentanoic acid is primarily used in peptide chemistry and general chemical synthesis as an unnatural amino acid derivative. It serves as a building block for creating modified peptides and complex organic molecules.
What is the CAS number and chemical formula for this compound?
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The CAS number for (R)-4-(Fmoc-amino)-5-phenylpentanoic acid is 269078-74-2, and its chemical formula is C26H25NO4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (R)-4-(Fmoc-amino)-5-phenylpentanoic acid with an assay of ≥97.0%. This product is not represented as USP, BP, EP, or pharmacopoeia grade.
How should (R)-4-(Fmoc-amino)-5-phenylpentanoic acid be handled and stored?
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When handling, it is recommended to use eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if necessary. The compound should be stored under refrigeration at 2-8°C.
Is this product typically stocked and exported?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, and this product is available for worldwide shipment.
How can I request a sample or quote?
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To request a sample or obtain a quote for (R)-4-(Fmoc-amino)-5-phenylpentanoic acid, please contact our sales team through the website or by phone.
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