(S)-Boc-3-methoxy-β-Phe-OH
(S)-Boc-3-methoxy-β-Phe-OH, a derivative of beta-phenylalanine, is identified by CAS number 499995-77-6 and has the molecular formula C15H21NO5. This compound serves as a valuable building block in chemical synthesis, particularly within peptide chemistry and the development of unnatural amino acids. Its protected amino group (Boc) and specific stereochemistry make it suitable for intricate organic transformations.
- IUPAC
- (S)-3-(Boc-amino)-3-(3-methoxyphenyl)propionic acid,Boc-3-methoxy-D-β-phenylalanine

Peptide Synthesis
This unnatural beta-amino acid derivative is employed in the construction of modified peptides and peptidomimetics, offering unique structural and functional properties.
Chemical Biology Research
Its structure lends itself to incorporation into probes or modified biomolecules for investigating biological pathways and interactions.
Organic Synthesis Intermediate
As a chiral building block, it is utilized in the synthesis of complex organic molecules where precise stereochemical control is essential.
Unnatural Amino Acid Derivative
This compound is a key intermediate for creating novel amino acid analogues for research in medicinal chemistry and drug discovery.
| 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 (S)-Boc-3-methoxy-β-Phe-OH used for?
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This compound is primarily used as a building block in chemical synthesis, including peptide chemistry, chemical biology research, and the development of unnatural amino acid derivatives.
What is the CAS number and formula for (S)-Boc-3-methoxy-β-Phe-OH?
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The CAS number is 499995-77-6 and the empirical formula is C15H21NO5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (S)-Boc-3-methoxy-β-Phe-OH with an assay of ≥98.0% (HPLC). This is a research-grade chemical and TSS does not represent it as USP, BP, EP, or any other pharmacopoeial grade.
How should (S)-Boc-3-methoxy-β-Phe-OH be handled safely?
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Appropriate personal protective equipment, including eyeshields and gloves, should be worn. A type N95 (US) or type P1 (EN143) respirator filter is recommended for respiratory protection. Refer to the Safety Data Sheet for comprehensive handling information.
Is this product controlled or scheduled?
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The provided data does not indicate that this product is a controlled or scheduled substance.
How are chemicals like (S)-Boc-3-methoxy-β-Phe-OH packed and shipped?
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Tech Serve Solutions carefully packs and ships chemicals globally, adhering to all relevant transport regulations.
How can I request a sample or quote for (S)-Boc-3-methoxy-β-Phe-OH?
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To request a sample or a quotation, please contact the Tech Serve Solutions sales team through our website or by phone.
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