Description

[(9,10-Dihydro-9,10-Dioxo-1,4-Anthrylene)Bis(Iminoethylene)]Bis(Benzenesulphonamide) CAS NO 31373-19-0 is a high-purity, specialized anthraquinone derivative with a complex molecular structure. This compound is valued for its role as a key intermediate in the synthesis of advanced dyes, pigments, and functional materials. It is primarily sought by research and development laboratories and industrial manufacturers in the fine chemical, specialty dye, and advanced material sectors.

Application

• Dye & Pigment Intermediate: A critical precursor for synthesizing high-performance anthraquinone-based dyes and organic pigments.
• Functional Material Synthesis: Used in the research and production of advanced organic electronic materials and photoactive compounds.
• Pharmaceutical Research: Serves as a building block in medicinal chemistry for the development of novel therapeutic agents.
• Analytical Chemistry: May be employed as a standard or reagent in specialized chromatographic or spectroscopic methods.
• Polymer Additives: Investigated for use in creating polymers with specific optical or stabilizing properties.

Basic Information

Product Name	[(9,10-Dihydro-9,10-Dioxo-1,4-Anthrylene)Bis(Iminoethylene)]Bis(Benzenesulphonamide)
CAS No.	31373-19-0
Molecular Formula	C30H22N4O6S2
Molecular Weight	598.65 g/mol
Synonyms	1,4-Bis[(4-sulfamoylphenyl)imino]-9,10-dihydro-9,10-dioxoanthracene; N,N'-(9,10-Dihydro-9,10-dioxo-1,4-anthracenediyl)bis[4-aminobenzenesulfonamide]; 1,4-Bis[(p-sulfamoylphenyl)imino]anthraquinone; Anthraquinone-1,4-diyl-bis(imino-p-phenylenesulfonamide); CI 61520 (related dye class); Contact for additional trade names.
EINECS	Contact for details

Quality Control

Every batch of our [(9,10-Dihydro-9,10-Dioxo-1,4-Anthrylene)Bis(Iminoethylene)]Bis(Benzenesulphonamide) is produced and tested under a strict quality management system. We ensure compliance with exacting purity standards suitable for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to guarantee traceability and performance consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials. The product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Yellow to orange powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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