(R)-Boc-4-bromo-β-Phe-OH

CAS 261380-20-5BrC6H4CH[NHCO2C(CH3)3]CH2CO2HChemical Synthesis

(R)-Boc-4-bromo-β-Phe-OH, with CAS number 261380-20-5, is a non-proteinogenic amino acid derivative. Its linear formula is BrC 6 6 4 4 CH[NHCO 2 2 C(CH 3 3 ) 3 ] ] CH 2 2 CO 2 2 H, and it has a molecular weight of 344.20 g/mol. This compound is valuable in chemical synthesis, particularly within peptide chemistry and chemical biology research for incorporating unnatural beta-amino acid structures.

IUPAC: (R)-3-(Boc-amino)-3-(4-bromophenyl)propionic acid,Boc-4-bromo-L-β-phenylalanine
Synonyms: (R)-3-(Boc-amino)-3-(4-bromophenyl)propionic acidBoc-4-bromo-L-beta-phenylalanine

Email us

(R)-Boc-4-bromo-β-Phe-OH (BrC6H4CH[NHCO2C(CH3)3]CH2CO2H) — chemical structure, CAS 261380-20-5; Chemistry, fine chemical supplied by Tech Serve Solutions

Beta-Amino AcidsChemical BiologyChemical SynthesisPeptide Chemistry

01 /Applications

Peptide Synthesis

Used as a building block in the synthesis of modified peptides, introducing beta-amino acid residues for altered conformational properties or protease resistance.

Chemical Biology Research

Serves as a tool in chemical biology to create novel biomolecules or probes with specific functionalities due to the presence of the bromo-phenyl group.

Drug Discovery Intermediate

Can be utilised as an intermediate in the synthesis of potential pharmaceutical candidates, leveraging its unique structural features.

Organic Synthesis

A versatile reagent in organic synthesis for constructing complex molecules requiring a functionalised beta-amino acid moiety.

02 /Properties

Molecular weight	344.20
Linear formula	BrC6H4CH[NHCO2C(CH3)3]CH2CO2H
Assay	≥98.0% (HPLC)
Optical activity	[α]/D +46.0±2.0°, c = 1 in ethanol

03 /Safety & handling

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.

04 /Identifiers & registry

CAS number

261380-20-5

MDL number

MFCD01320860

05 /Quality & supply

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.

06 /Frequently asked questions

What is (R)-Boc-4-bromo-β-Phe-OH used for?

This compound is primarily used as a building block in peptide synthesis, for research in chemical biology, and as an intermediate in organic and drug discovery synthesis.

What is the CAS number and formula for (R)-Boc-4-bromo-β-Phe-OH?

The CAS number is 261380-20-5. The linear formula is BrC 6 6 4 4 CH[NHCO 2 2 C(CH 3 3 ) 3 ] ] CH 2 2 CO 2 2 H.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies (R)-Boc-4-bromo-β-Phe-OH with a purity of ≥98.0% (HPLC). This is a research-grade chemical and is not represented as USP, BP, EP, or other pharmacopoeia grades.

How is (R)-Boc-4-bromo-β-Phe-OH handled and what are the safety considerations?

Handling requires personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The compound is classified under WGK Germany 3, indicating a high hazard to water.

Does Tech Serve Solutions export this product?

Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, and (R)-Boc-4-bromo-β-Phe-OH can be packed and shipped internationally.