Description

N,N'-Bis(3-Carboxy-4-Aminophenyl)Urea is a high-purity, bifunctional aromatic compound that serves as a critical building block in advanced organic synthesis. Its molecular structure, featuring both carboxylic acid and primary amine groups, makes it a versatile intermediate for creating complex polymers and specialty chemicals. This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and high-performance materials sectors seeking to develop novel compounds with specific functional properties.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a rigid, functionalized aromatic core.
• Polymer Chemistry: Serves as a monomer or cross-linking agent for producing polyamides, polyimides, and other high-temperature or specialty polymers.
• Dye and Pigment Synthesis: Used in the manufacture of complex azo dyes and organic pigments, contributing to color fastness and stability.
• Agrochemical Research: Intermediate for developing novel herbicides, fungicides, and plant growth regulators with tailored properties.
• Chelating Agent Precursor: Basis for synthesizing ligands and chelating agents used in metal extraction, catalysis, and water treatment.
• Analytical Reagent: Employed in research and development as a standard or reagent for analytical method development and validation.

Basic Information

Product Name	N,N'-Bis(3-Carboxy-4-Aminophenyl)Urea
CAS No.	5732-19-4
Molecular Formula	C15H14N4O5
Molecular Weight	330.30 g/mol
Synonyms	Urea, N,N'-bis(3-carboxy-4-aminophenyl)-; 4,4'-Carbonylbis(2-aminobenzoic acid); 3,3'-(Carbonylbis(azanediyl))dianthranilic acid; 4,4'-Urylenedianthranilic acid; Bis(4-amino-2-carboxyphenyl)urea; 2,2'-Ureylenedibenzoic acid; 4-Amino-2-carboxyphenylurea; Dianthranilic acid urea
EINECS	Contact for details

Quality Control

Our N,N'-Bis(3-Carboxy-4-Aminophenyl)Urea is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing all test results is provided with each shipment and is available upon request.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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