Description

4-Aminophenylsuccinic Acid is a high-purity aromatic amino acid derivative characterized by its bifunctional succinic acid backbone. This compound serves as a versatile and critical building block in advanced organic synthesis, enabling the creation of complex molecular architectures. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and specialty chemical sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of peptide mimetics, enzyme inhibitors, and other bioactive molecules.
• Polymer Chemistry: Used as a monomer or cross-linking agent for producing polyamides, polyimides, and other specialty polymers with enhanced thermal or mechanical properties.
• Ligand Synthesis: Employed in the preparation of chelating agents and ligands for catalysis and metal ion sequestration.
• Agrochemical Research: Serves as a building block for developing new herbicides, fungicides, or plant growth regulators.
• Dye and Pigment Intermediate: Utilized in the synthesis of advanced colorants and functional dyes.
• Bioconjugation: The amine and carboxylic acid groups facilitate its use in linking biomolecules for diagnostic or therapeutic applications.

Basic Information

Product Name	4-Aminophenylsuccinic Acid
CAS No.	22511-21-3
Molecular Formula	C10H11NO4
Molecular Weight	209.20 g/mol
Synonyms	4-Aminobenzene-1,2-dicarboxylic Acid; (4-Aminophenyl)succinic Acid; 2-(4-Aminophenyl)butanedioic Acid; 4-Carboxy-3-(4-aminophenyl)propanoic Acid; p-Aminophenylsuccinic Acid; 4-APSA; Succinic acid, (4-aminophenyl)-; Butanedioic acid, 2-(4-aminophenyl)-
EINECS	Contact for details

Quality Control

Our 4-Aminophenylsuccinic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, detailing key parameters such as assay and impurity profiles. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline 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.