Description

2,3,5,6,7,8-Hexahydroxy-1,4-Naphthalenedione is a polyhydroxylated naphthoquinone derivative, a compound class known for its redox-active properties and chelating ability. This chemical matters for its role as a versatile intermediate and building block in the synthesis of complex organic molecules, particularly those with potential biological activity. It is needed by research and development laboratories in the pharmaceutical, agrochemical, and specialty chemical industries for applications ranging from ligand synthesis to material science.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting oxidative stress pathways or requiring metal-chelating moieties.
• Chelating Agent Synthesis: Used to develop specialized ligands and chelators for metal ion binding in analytical chemistry, catalysis, and water treatment formulations.
• Dye & Pigment Research: Acts as a starting material for the development of novel naphthoquinone-based dyes, pigments, and colorants due to its conjugated quinoid structure.
• Antioxidant Studies: Employed in biochemical and material science research to study antioxidant mechanisms and develop antioxidant additives.
• Polymer Chemistry: Utilized as a monomer or cross-linking agent in the development of functional polymers with specific redox or adhesive properties.
• Analytical Reagent: Functions as a reagent or standard in analytical methods for the detection and quantification of specific metal ions or biological compounds.

Basic Information

Product Name	2,3,5,6,7,8-Hexahydroxy-1,4-Naphthalenedione
CAS No.	476-37-9
Molecular Formula	C10H6O8
Molecular Weight	254.15 g/mol
Synonyms	Hexahydroxynaphthoquinone; 1,2,3,5,6,7-Hexahydroxy-9,10-anthraquinone; 1,4-Naphthoquinone, 2,3,5,6,7,8-hexahydroxy-; Naphthazarin hexaacetate (hydrolysis product); 476-37-9; Hexahydroxy-1,4-naphthoquinone
EINECS	207-507-5

Quality Control

Our 2,3,5,6,7,8-Hexahydroxy-1,4-Naphthalenedione is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with key parameters including assay (HPLC), identification (IR), and impurity profiles. Specifications are aligned with research-grade standards, and we are committed to meeting the specific purity requirements of our clients' advanced applications.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed to minimize exposure to atmospheric humidity. Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.5%

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