Description

3,3'-[Iminobis(Sulfonyl)]Dibenzoic Acid Dimethyl Ester is a high-purity, specialized organic intermediate featuring a unique iminobis(sulfonyl) bridge. This compound is valued for its role as a key building block in the synthesis of advanced materials and functional chemicals, where its specific molecular architecture imparts desirable properties. It is primarily sought by R&D chemists and process development teams in the pharmaceutical, agrochemical, and specialty polymer industries for creating novel active ingredients and performance additives.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme inhibition or requiring sulfonamide-based pharmacophores.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and plant growth regulators, leveraging its bifunctional reactivity.
• Polymer & Material Science: Serves as a monomer or cross-linking agent for producing high-performance polymers, resins, and coatings with enhanced thermal stability or chemical resistance.
• Ligand & Chelator Development: Employed in research for creating complexing agents and ligands used in catalysis, metal extraction, or diagnostic imaging.
• Organic Synthesis Building Block: Provides a versatile platform for further chemical modifications (hydrolysis, amidation, reduction) to access a wide array of derivatives for various R&D projects.

Basic Information

Product Name	3,3'-[Iminobis(Sulfonyl)]Dibenzoic Acid Dimethyl Ester
CAS No.	23847-25-8
Molecular Formula	C₁₈H₁₈N₂O₈S₂
Molecular Weight	454.47 g/mol
Synonyms	Dimethyl 3,3'-(sulfonylbis(azanediyl))dibenzoate; 3,3'-(Sulfonylbis(azanediyl))dibenzoic Acid Dimethyl Ester; Bis(3-(methoxycarbonyl)phenyl)sulfamoyl Amide; NSC 403796; AI3-52644; DBEDSA Dimethyl Ester; Iminodisulfonyl Dibenzoate Ester
EINECS	Contact for details

Quality Control

Our 3,3'-[Iminobis(Sulfonyl)]Dibenzoic Acid Dimethyl Ester is manufactured under a strict quality management system. Each 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 supports applications requiring GMP-grade intermediates and research-standard materials.

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 bases, and moisture. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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