Description

4-Methoxy-Indoline-2,3-Dione is a versatile heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. Its unique indoline-2,3-dione (isatin) core, functionalized with a methoxy group, makes it a valuable intermediate for creating complex molecules with specific biological and material properties. This high-purity intermediate is essential for research and development in the pharmaceutical, agrochemical, and specialty chemical industries, where precise molecular architecture is required.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, anti-inflammatory agents, and kinase inhibitors.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides, leveraging its heterocyclic structure for bioactivity.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex indole and quinoline derivatives, dyes, and pigments.
• Material Science Research: Investigated as a monomer or precursor for functional polymers and organic electronic materials due to its electron-accepting properties.
• Biochemical Research: Serves as a scaffold for developing enzyme inhibitors and fluorescent probes for diagnostic applications.

Basic Information

Product Name	4-Methoxy-Indoline-2,3-Dione
CAS No.	108937-87-7
Molecular Formula	C9H7NO3
Molecular Weight	177.16 g/mol
Synonyms	4-Methoxyisatin; 4-Methoxy-1H-indole-2,3-dione; 4-Methoxy-2,3-dioxoindoline; 4-Methoxyindoline-2,3-dione; 1H-Indole-2,3-dione, 4-methoxy-; Isatin, 4-methoxy-
EINECS	Contact for details

Quality Control

Our 4-Methoxy-Indoline-2,3-Dione is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) for each lot, detailing purity, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, ensuring the material is suitable for demanding R&D and scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep the container tightly sealed to protect from moisture.

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	≤ 20 ppm

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