Description

Amino-(3,4-Dihydroxy-Phenyl)-Acetic Acid CAS NO 138-62-5 is a specialized aromatic amino acid derivative characterized by its catechol and aminoacetic acid functional groups. This unique structure makes it a valuable intermediate for synthesizing complex organic molecules, particularly in pharmaceutical research and fine chemical manufacturing. It is primarily sought after by R&D chemists and process development scientists working on novel drug candidates, enzyme inhibitors, and advanced material precursors.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of catecholamine analogs, potential drug candidates for neurological and cardiovascular disorders.
• Biochemical Research: Used in studies related to tyrosine metabolism, enzyme kinetics, and as a precursor for labeled compounds in tracer studies.
• Fine Chemical Synthesis: Serves as a starting material or intermediate in the production of complex ligands, chelating agents, and specialty polymers.
• Agrochemical Development: Potential intermediate in the research and development of novel plant growth regulators or herbicides.

Basic Information

Product Name	Amino-(3,4-Dihydroxy-Phenyl)-Acetic Acid
CAS No.	138-62-5
Molecular Formula	C8H9NO4
Molecular Weight	183.16 g/mol
Synonyms	2-Amino-2-(3,4-dihydroxyphenyl)acetic acid; 3,4-Dihydroxyphenylglycine; DHPG; (3,4-Dihydroxyphenyl)glycine; 2-(3,4-Dihydroxyphenyl)-2-aminoacetic acid; α-Amino-3,4-dihydroxybenzeneacetic acid; 138-62-5
EINECS	205-333-6

Quality Control

Every batch of Amino-(3,4-Dihydroxy-Phenyl)-Acetic Acid is produced and tested under a strict quality management system. We provide comprehensive analytical data to ensure identity, purity, and consistency for your critical research and development work. A detailed Certificate of Analysis (COA) including assay, impurity profile, and spectroscopic identification is supplied with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to handle under an inert atmosphere for long-term storage of opened containers and to minimize exposure to air.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
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.