Description

2-(Methylthio)-3H-Indol-3-One is a specialized heterocyclic organic compound featuring a unique indole core structure functionalized with a methylthio group. This molecular architecture makes it a valuable advanced intermediate for the synthesis of complex molecules, particularly in pharmaceutical and agrochemical research. It is primarily sought by R&D chemists and process development scientists in the life sciences sector for constructing novel active ingredients and fine-tuning material properties.

Application

• Pharmaceutical Intermediate: A key building block 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 structure for bioactivity.
• Material Science: Serves as a precursor for organic electronic materials, dyes, and pigments due to its conjugated indole system.
• Biochemical Research: Employed as a probe or substrate in enzymatic studies and biochemical assays.
• Organic Synthesis: A versatile synthon for constructing complex nitrogen- and sulfur-containing heterocycles in academic and industrial laboratories.

Basic Information

Product Name	2-(Methylthio)-3H-Indol-3-One
CAS No.	35524-66-4
Molecular Formula	C9H7NOS
Molecular Weight	177.22 g/mol
Synonyms	2-(Methylthio)indol-3-one; 3H-Indol-3-one, 2-(methylthio)-; 2-Methylthio-3-indolone; 2-Methylmercapto-3-indolone; 2-(Methylsulfanyl)-1H-indol-3-one; 2-Methylthiooxindole; 2-(Methylthio)oxindole; 2-Methylsulfanylindolin-3-one
EINECS	Contact for details

Quality Control

Our 2-(Methylthio)-3H-Indol-3-One is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for every shipment, detailing key parameters such as assay and impurity profiles. Our quality commitment supports applications requiring high-purity intermediates for research and development.

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	Yellow to brown powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (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.