Description

1H-Indole-5,6-Dione is a versatile and highly functionalized heterocyclic compound, also known as 5,6-Dihydroxyindolequinone. Its unique quinone structure within the indole framework makes it a valuable synthetic intermediate and a key building block in advanced organic synthesis. This compound is primarily sought after by research institutions and industrial R&D departments for developing pharmaceuticals, agrochemicals, and functional materials. Its reactivity profile is essential for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of bioactive molecules, including potential antitumor agents, kinase inhibitors, and neurologically active compounds.
• Agrochemical Research: Used in the development of novel pesticides and herbicides, leveraging its heterocyclic core for biological activity.
• Dye and Pigment Synthesis: Acts as a key intermediate for producing specialized quinone-based dyes, pigments, and organic semiconductors.
• Material Science: Employed in the research and development of conductive polymers, organic light-emitting diodes (OLEDs), and other advanced electronic materials.
• Biochemical Research: Utilized as a substrate or probe in enzymatic studies and biochemical assays related to redox processes.
• Organic Synthesis Building Block: Provides a versatile scaffold for synthesizing complex natural product analogs and novel heterocyclic systems.

Basic Information

Product Name	1H-Indole-5,6-Dione
CAS No.	582-59-2
Molecular Formula	C8H5NO2
Molecular Weight	147.13 g/mol
Synonyms	5,6-Dihydroxyindole-4,7-dione; 5,6-Dihydroxyindolequinone; Indole-5,6-dione; 1H-Indole-4,7-dione, 5,6-dihydroxy-; 5,6-Dihydroxy-1H-indole-4,7-dione; 5,6-Dihydroxy-4,7-indolinedione
EINECS	209-476-1

Quality Control

Our 1H-Indole-5,6-Dione is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) for each lot, detailing key parameters such as identity, assay, and impurity profiles. Our quality management system is designed to meet the stringent requirements of research and development applications, ensuring reliable performance in your synthetic workflows.

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 light-sensitive nature and propensity to be easily oxidized, it is recommended to handle under an inert atmosphere for long-term storage and to minimize exposure to air and moisture.

Specification

Item	Specification
Appearance	Brown to dark brown powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.