Description

3-[[(9,10-Dihydro-9,10-Dioxo-4-Hydroxyanthracen)-1-Yl]Amino]Tetrahydrothiophene 1,1-Dioxide is a high-purity, functionalized anthraquinone derivative valued for its role as a key synthetic intermediate and colorant precursor. This compound matters for its ability to impart specific chemical and optical properties in advanced materials and specialty dyes. It is primarily needed by manufacturers in the pharmaceutical, high-performance pigment, and specialty polymer industries for research and production.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and diagnostic agents.
• Specialty Dye & Pigment Manufacturing: Serves as a crucial precursor for producing high-value, color-fast anthraquinone-based dyes and pigments.
• Organic Synthesis & Research: Acts as a versatile building block in academic and industrial R&D for novel organic compounds.
• Functional Polymer Additive: Incorporated into polymers to modify optical or electronic properties.
• Analytical Chemistry: Potential use as a reagent or standard in chromatographic and spectroscopic methods.
• Photoresist & Imaging Materials: Explored for use in advanced photoresist formulations for electronics manufacturing.

Basic Information

Item	Details
Product Name	3-[[(9,10-Dihydro-9,10-Dioxo-4-Hydroxyanthracen)-1-Yl]Amino]Tetrahydrothiophene 1,1-Dioxide
CAS No.	25783-56-6
Molecular Formula	C18H15NO5S
Molecular Weight	357.38 g/mol
Synonyms	3-[(1-Amino-4-hydroxy-9,10-dioxo-9,10-dihydroanthracen-2-yl)amino]thiolane 1,1-dioxide; 1-Amino-4-hydroxy-2-[(tetrahydrothiophen-3-yl)amino]anthracene-9,10-dione 1,1-dioxide; 3-[(1-Amino-4-hydroxy-9,10-dioxoanthracen-2-yl)amino]tetrahydrothiophene 1,1-dioxide; 2-[(1,1-Dioxidotetrahydro-3-thienyl)amino]-1,4-dihydroxy-9,10-anthracenedione; Anthraquinone derivative CAS 25783-56-6; 1,4-Dihydroxy-2-[(1,1-dioxidotetrahydro-3-thienyl)amino]-9,10-anthracenedione
EINECS	Contact for details

Quality Control

Our 3-[[(9,10-Dihydro-9,10-Dioxo-4-Hydroxyanthracen)-1-Yl]Amino]Tetrahydrothiophene 1,1-Dioxide is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as HPLC assay, related substance profiles, and residual solvent levels are available upon request 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 a controlled room temperature (typically 15-25°C). Keep away from incompatible materials and sources of ignition.

Specification

Item	Specification
Appearance	Reddish-brown to dark brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Single Unknown Impurity	≤ 0.5%

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