Description

3,3-Dimethoxyindolin-2-One is a versatile heterocyclic building block and key synthetic intermediate. This compound is valued for its oxindole core, which is a privileged scaffold in medicinal chemistry and organic synthesis. It is primarily sought after by research and development teams in the pharmaceutical, agrochemical, and fine chemical industries for constructing complex molecules and developing new active ingredients.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of bioactive molecules, particularly those targeting neurological and oncological pathways.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Organic Synthesis Building Block: Serves as a versatile starting material for constructing complex heterocyclic compounds and natural product analogs.
• Material Science Research: Investigated as a monomer or precursor for specialty polymers and advanced organic materials.
• Dye and Pigment Intermediate: Employed in the synthesis of specialized indole-based colorants and functional dyes.
• Academic & Contract Research: Essential for methodological development and discovery chemistry in university and CRO laboratories.

Basic Information

Product Name	3,3-Dimethoxyindolin-2-One
CAS No.	66346-69-8
Molecular Formula	C10H11NO3
Molecular Weight	193.20 g/mol
Synonyms	2-Oxo-3,3-dimethoxyindoline; 3,3-Dimethoxy-2-indolinone; 3,3-Dimethoxyoxindole; 1,3-Dihydro-3,3-dimethoxy-2H-indol-2-one; Isatin dimethyl acetal; NSC 339586; 2H-Indol-2-one, 1,3-dihydro-3,3-dimethoxy-
EINECS	Contact for details

Quality Control

Our 3,3-Dimethoxyindolin-2-One is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing specific results for purity, residual solvents, and related substances is provided with each shipment and is available upon request.

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). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white 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%

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