Description

Ac-Dl-Phe(4-Br)-Oet is a chemically modified amino acid derivative, specifically the ethyl ester of N-acetyl-4-bromo-DL-phenylalanine. This compound serves as a crucial protected building block and chiral synthon in advanced organic synthesis. It is primarily utilized by research institutions and pharmaceutical companies engaged in the development of novel peptides, enzyme inhibitors, and other bioactive molecules. The product offers high purity and reliable consistency for demanding synthetic applications.

Application

• Peptide Synthesis: Acts as a protected amino acid precursor for introducing brominated phenylalanine residues into peptide chains.
• Pharmaceutical Intermediates: Serves as a key chiral building block in the research and development of new active pharmaceutical ingredients (APIs).
• Biochemical Research: Used in studies exploring enzyme-substrate interactions, receptor binding, and structure-activity relationships (SAR).
• Proteomics & Labeling: Potential utility as a starting material for creating affinity probes or fluorescent labels due to the reactive bromine handle.
• Material Science: Can be incorporated into specialized polymers or coatings to impart specific chemical functionalities.

Basic Information

Product Name	Ac-Dl-Phe(4-Br)-Oet
CAS No.	140202-28-4
Molecular Formula	C₁₃H₁₆BrNO₃
Molecular Weight	314.18 g/mol
Synonyms	N-Acetyl-4-bromo-DL-phenylalanine ethyl ester; Ethyl N-acetyl-4-bromo-DL-phenylalaninate; Ac-4-Br-DL-Phe-OEt; N-Acetyl-4-bromophenylalanine ethyl ester; DL-4'-Bromo-N-acetylphenylalanine ethyl ester; Acetyl-DL-4-bromophenylalanine ethyl ester; (RS)-2-Acetamido-3-(4-bromophenyl)propanoic acid ethyl ester
EINECS	Contact for details

Quality Control

Our Ac-Dl-Phe(4-Br)-Oet is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR, to ensure it meets high-grade research standards. Certificates of Analysis (COA) with detailed specifications are provided for every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). The compound may be hygroscopic; keep the container tightly sealed in a dry environment to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Specific Rotation	Contact for details
Heavy Metals	< 10 ppm
Residual Solvents	Complies with ICH guidelines

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.