Description

2-Anthracenecarboxylic Acid, 9,10-Dihydro-3,8-Dihydroxy-1-Methyl-9,10-Dioxo- is a functionalized anthraquinone derivative, a compound class valued for its chemical reactivity and chromophoric properties. This material serves as a critical advanced intermediate for synthesizing complex organic molecules, particularly in the development of specialized dyes, pigments, and functional materials. It is essential for R&D and production teams in the fine chemical, pharmaceutical intermediate, and high-performance material sectors seeking to build complex polycyclic structures.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs) with anthraquinone-based structures.
• Dye & Pigment Synthesis: Acts as a precursor for the development of specialized anthraquinone dyes and high-stability organic pigments.
• Organic Electronic Materials: Used in research for constructing molecular components for organic semiconductors and optoelectronic devices.
• Chemical Research & Development: A valuable reagent for exploring novel organic reactions and synthesizing complex polycyclic aromatic compounds.
• Analytical Chemistry: Can be employed as a standard or reference material in chromatographic analysis and spectroscopic studies.
• Functional Material Precursor: Utilized in the development of metal-organic frameworks (MOFs) or other coordination polymers due to its carboxylic acid and hydroxyl functional groups.

Basic Information

Product Name	2-Anthracenecarboxylic Acid, 9,10-Dihydro-3,8-Dihydroxy-1-Methyl-9,10-Dioxo-
CAS No.	69119-31-9
Molecular Formula	C16H10O6
Molecular Weight	298.25 g/mol
Synonyms	9,10-Dihydro-3,8-dihydroxy-1-methyl-9,10-dioxo-2-anthracenecarboxylic acid; 1-Methyl-3,8-dihydroxy-9,10-anthraquinone-2-carboxylic acid; 2-Carboxy-1-methyl-3,8-dihydroxyanthraquinone; 3,8-Dihydroxy-1-methylanthraquinone-2-carboxylic Acid; Alizarin Cyanine Green G Carboxylic Acid (related dye intermediate); Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our production of 2-Anthracenecarboxylic Acid, 9,10-Dihydro-3,8-Dihydroxy-1-Methyl-9,10-Dioxo- adheres to stringent internal quality standards to ensure batch-to-batch consistency and reliability for your synthetic processes. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We support cGMP and ISO 9001 compliant manufacturing practices, and specifications can be tailored to meet specific project requirements upon request.

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 such as strong oxidizing agents. For long-term storage, consider an inert atmosphere to maximize stability.

Specification

Item	Specification
Appearance	Yellow to orange-brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 1.0%; Total impurities ≤ 3.0%

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