Description

5-Ethyl-1,3-Dihydro-2H-Indol-2-One is a versatile heterocyclic organic compound that serves as a critical intermediate in advanced chemical synthesis. Its value lies in its unique indolinone core, which is a privileged scaffold for developing biologically active molecules. This product is essential for research and development chemists in the pharmaceutical and agrochemical industries, where it is used to create novel compounds with targeted properties.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and oncology.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic structure for bioactivity.
• Organic Synthesis: Serves as a versatile precursor for creating complex indole and indoline derivatives in academic and industrial research laboratories.
• Material Science: Potential intermediate in the synthesis of organic electronic materials and functional dyes due to its conjugated system.
• Chemical Reference Standard: Employed as an analytical standard for quality control and method development in analytical chemistry.

Basic Information

Product Name	5-Ethyl-1,3-Dihydro-2H-Indol-2-One
CAS No.	150560-61-5
Molecular Formula	C10H11NO
Molecular Weight	161.20 g/mol
Synonyms	5-Ethylindolin-2-one; 5-Ethyl-2-indolinone; 2H-Indol-2-one, 5-ethyl-1,3-dihydro-; 5-Ethyl-1,3-dihydro-2H-indol-2-one; 5-Ethyl-2-oxindole; 5-Ethyl-2-indolone
EINECS	Contact for details

Quality Control

Our 5-Ethyl-1,3-Dihydro-2H-Indol-2-One is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing key parameters such as assay, identity, and impurity profiles. We support our clients with custom synthesis and scale-up capabilities, adhering to cGMP guidelines where required for pharmaceutical applications.

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
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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