Description

5,6-Dimethylisatin CAS NO 73816-46-3 is a versatile heterocyclic organic compound belonging to the isatin class, characterized by two methyl groups at the 5 and 6 positions of its indole-2,3-dione core. This specific substitution pattern makes it a valuable and highly sought-after chemical intermediate and pharmacological building block for advanced synthesis. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and dye sectors.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting neurological disorders and exhibiting anti-inflammatory or antimicrobial properties.
• Organic Synthesis Building Block: Used in the construction of complex heterocyclic frameworks, spiro compounds, and fused ring systems for research and development.
• Agrochemical Research: Serves as a starting material for developing new active ingredients for crop protection products, such as fungicides and herbicides.
• Dye and Pigment Manufacturing: Acts as an intermediate in the production of specialized dyes and functional colorants.
• Biochemical Research: Employed in studies involving enzyme inhibition and as a probe for understanding biological pathways.
• Material Science: Investigated for use in the synthesis of organic electronic materials and coordination polymers.

Basic Information

Product Name	5,6-Dimethylisatin
CAS No.	73816-46-3
Molecular Formula	C10H9NO2
Molecular Weight	175.18 g/mol
Synonyms	5,6-Dimethyl-1H-indole-2,3-dione; 5,6-Dimethyl-2,3-dihydroindole-2,3-dione; 5,6-Dimethylindoline-2,3-dione; Isatin, 5,6-dimethyl-; 2,3-Dihydro-5,6-dimethyl-2,3-dioxoindole
EINECS	Contact for details

Quality Control

Our 5,6-Dimethylisatin is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes rigorous analytical testing, including HPLC for assay and impurity profiling, IR and NMR for structural confirmation, and residual solvent analysis. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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