Description

3-Bromo-L-Tyrosine is a halogenated derivative of the essential amino acid L-Tyrosine, serving as a crucial synthetic intermediate and research chemical. This modified amino acid is valued for its role in introducing bromine functionality into peptides and complex organic molecules, enabling advanced biochemical research and pharmaceutical development. It is primarily utilized by research institutions, pharmaceutical R&D departments, and fine chemical manufacturers engaged in proteomics, medicinal chemistry, and the synthesis of novel bioactive compounds.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in oncology and neurology research.
• Biochemical Research: Used in proteomics and enzyme studies to investigate tyrosine phosphorylation sites and protein function via site-specific bromination.
• Peptide Synthesis: Incorporation into peptide chains to modify structure, stability, and biological activity for therapeutic peptide development.
• Medicinal Chemistry: Serves as a precursor for creating analogs and derivatives to study structure-activity relationships (SAR).
• Labeling & Tracing: Potential use in radiolabeling (e.g., with Br-76 or Br-77) for Positron Emission Tomography (PET) imaging agents.
• Academic Research: Employed in university and institutional labs for fundamental studies in organic synthesis and chemical biology.

Basic Information

Product Name	3-Bromo-L-Tyrosine
CAS No.	38739-13-8
Molecular Formula	C9H10BrNO3
Molecular Weight	260.09 g/mol
Synonyms	L-Tyrosine, 3-bromo-; (2S)-2-Amino-3-(3-bromo-4-hydroxyphenyl)propanoic acid; 3-Bromo-4-hydroxyphenylalanine; H-BrTyr-OH; 3-Bromotyrosine; Bromotyrosine; 3-Br-Tyr; 3-Bromo-L-tyrosine
EINECS	Contact for details

Quality Control

Our 3-Bromo-L-Tyrosine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, chiral analysis to confirm enantiomeric excess, and identity confirmation via IR and NMR spectroscopy. We provide full traceability and a Certificate of Analysis (COA) with every shipment, detailing all critical quality attributes to ensure compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 15-25°C. This product is hygroscopic (moisture-sensitive); ensure the container is sealed tightly after each use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% (L-isomer)
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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