Description

1H-Indole-4,5-Dione,3,7-Dimethyl-(9Ci) is a specialized heterocyclic organic compound belonging to the indoledione class. This high-purity intermediate is valued for its unique quinone-imine structure, which makes it a critical building block in advanced synthetic chemistry. It is primarily sought after by research institutions and industrial R&D departments in the pharmaceutical and agrochemical sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting neurological and oncological pathways.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic core for bioactivity.
• Organic Synthesis Building Block: Employed in complex organic reactions, including cross-coupling and cyclization, to create new molecular architectures.
• Material Science: Investigated for use in the development of organic semiconductors, dyes, and photoactive materials.
• Biochemical Research: Serves as a substrate or inhibitor in enzymatic studies due to its quinone functionality.

Basic Information

Product Name	1H-Indole-4,5-Dione,3,7-Dimethyl-(9Ci)
CAS No.	196616-42-9
Molecular Formula	C10H9NO2
Molecular Weight	175.18 g/mol
Synonyms	3,7-Dimethyl-1H-indole-4,5-dione; 3,7-Dimethyl-4,5-indolinedione; 4,5-Dioxo-3,7-dimethylindoline; 3,7-Dimethyl-4,5-dihydroxyindole quinone; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 1H-Indole-4,5-Dione,3,7-Dimethyl-(9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided and 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 such as strong reducing agents. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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