(R)-Boc-3-methoxy-β-Phe-OH
(R)-Boc-3-methoxy-β-Phe-OH, identified by CAS number 500788-86-3 and molecular formula C15H21NO5, is a key unnatural amino acid derivative. With a molecular weight of 295.33, it serves as a valuable building block in complex organic synthesis. Its primary applications lie in peptide chemistry and chemical biology, facilitating the construction of novel peptide analogues and biologically active molecules. This compound is supplied by TSS for research and development purposes.
- IUPAC
- (R)-3-(Boc-amino)-3-(3-methoxyphenyl)propionic acid,Boc-3-methoxy-L-β-phenylalanine

Peptide Chemistry
Utilised as a non-proteinogenic amino acid to incorporate modified structures into peptides, influencing their conformation, stability, and biological activity. This enables the synthesis of peptidomimetics with unique pharmacological properties.
Chemical Synthesis
Serves as a chiral building block in the synthesis of complex organic molecules. Its protected amino group and carboxylic acid functionality allow for diverse synthetic transformations.
Chemical Biology
Incorporated into probes or modified peptides to investigate biological pathways or protein-protein interactions. Its unnatural structure can confer resistance to enzymatic degradation.
Unnatural Amino Acid Derivatives
A key intermediate for researchers developing novel amino acid-based therapeutics or materials. Its specific stereochemistry and functional groups are crucial for targeted applications.
| Molecular weight | 295.33 |
|---|---|
| Empirical formula | C15H21NO5 |
| 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-methoxy-β-Phe-OH used for?
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(R)-Boc-3-methoxy-β-Phe-OH is primarily used as a building block in peptide chemistry and complex organic synthesis, particularly in the fields of chemical biology and the development of unnatural amino acid derivatives.
What is the CAS number and chemical formula for this compound?
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The CAS number is 500788-86-3 and the chemical formula is C15H21NO5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (R)-Boc-3-methoxy-β-Phe-OH with a purity of ≥98.0% as determined by HPLC. This product is supplied for research and development and is not intended for USP, BP, EP, pharmaceutical, or any other regulated application.
How should (R)-Boc-3-methoxy-β-Phe-OH be handled?
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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 possible. The compound is classified under WGK Germany 3.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions securely packs and ships fine chemicals globally, adhering to all relevant export regulations for hazardous materials where applicable. Specific packaging details can be provided upon request.
How can I request a sample or a quote for (R)-Boc-3-methoxy-β-Phe-OH?
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To request a sample or a quote, please contact our sales team through the website or by calling our dedicated line. Please include the product name and CAS number in your inquiry.
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