Description

3,5-Dibromo-D-Tyrosine Methyl Ester is a halogenated derivative of the non-natural D-enantiomer of the amino acid tyrosine. This compound serves as a critical advanced pharmaceutical intermediate and a versatile building block in organic synthesis. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors for developing novel therapeutic agents and complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of peptide-based drugs, enzyme inhibitors, and radiopharmaceuticals.
• Biochemical Research: Used as a substrate or inhibitor in enzymatic studies and proteomics research.
• Peptide Synthesis: Serves as a modified amino acid building block for introducing bromine atoms into synthetic peptides to alter their bioactivity and stability.
• Chemical Biology Probes: Employed in the development of affinity labels, photoaffinity probes, and other tools for studying protein structure and function.
• Organic Synthesis: Valuable intermediate for constructing complex molecules via further functionalization of the aromatic ring or ester group.

Basic Information

Product Name	3,5-Dibromo-D-Tyrosine Methyl Ester
CAS No.	173383-29-4
Molecular Formula	C10H11Br2NO3
Molecular Weight	369.01 g/mol
Synonyms	Methyl (2R)-2-amino-3-(3,5-dibromo-4-hydroxyphenyl)propanoate; D-Tyrosine, 3,5-dibromo-, methyl ester; Methyl 3,5-dibromo-D-tyrosinate; (R)-Methyl 2-amino-3-(3,5-dibromo-4-hydroxyphenyl)propanoate; 3,5-Dibromo-D-tyrosine methyl ester; 3,5-Dibromotyrosine methyl ester (D-form)
EINECS	Contact for details

Quality Control

Our 3,5-Dibromo-D-Tyrosine Methyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing purity, chiral purity, and impurity profiles by HPLC are provided with every shipment. We adhere to cGMP guidelines for the production of pharmaceutical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% (D-isomer)
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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