Description

Rubanthrone A CAS NO 441764-20-1 is a specialized organic chemical compound belonging to the anthrone derivative family. This high-purity intermediate is valued for its role in the synthesis of advanced colorants and functional dyes. It is primarily utilized by manufacturers in the pigments, dyes, and specialty chemical industries seeking consistent quality for complex synthesis processes.

Application

• Key Intermediate for High-Performance Pigments: Serves as a crucial building block in the synthesis of complex organic pigments, particularly anthraquinone and polycyclic types.
• Specialty Dye Manufacturing: Used in the production of dyes for textiles, inks, and coatings requiring specific color fastness and stability properties.
• Organic Electronic Materials: Investigated as a precursor or dopant in the development of organic semiconductors and photoconductive materials.
• Research & Development: Employed in academic and industrial R&D labs for studying novel chromophores and their photophysical properties.
• Fine Chemical Synthesis: Acts as a versatile intermediate for creating other functionalized anthrone derivatives with targeted applications.

Basic Information

Product Name	Rubanthrone A
CAS No.	441764-20-1
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Rubanthrone A; 1,2,3,4-Tetrahydro-9,10-dihydroxy-1,4-dioxoanthracene; 9,10-Dihydroxy-1,4-dihydroanthracene-1,4-dione; Anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione derivative (related structure); Anthrone derivative CAS 441764-20-1
EINECS	Contact for details

Quality Control

Our Rubanthrone A is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation. A Certificate of Analysis (COA) detailing specific results for purity, related substances, and other critical parameters is provided with every shipment to support your quality assurance protocols.

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 the container tightly sealed when not in use to minimize exposure to atmospheric conditions.

Specification

Item	Specification
Appearance	Orange to red-brown powder or crystals
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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