Description

5-Ethoxy-1H-Indole-2,3-Dione is a specialized heterocyclic organic compound belonging to the isatin derivative family. This compound serves as a versatile and valuable key intermediate in advanced organic synthesis, particularly for constructing complex molecular architectures. It is primarily sought after by pharmaceutical R&D and fine chemical industries for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial building block for synthesizing potential drug candidates, especially those targeting neurological and oncological pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Synthesis: Serves as a precursor for creating novel indole-based dyes and functional colorants.
• Material Science: Employed in the research of organic semiconductors, photoconductive materials, and advanced polymers.
• Academic & Contract Research: Essential for university laboratories and CROs (Contract Research Organizations) conducting studies in medicinal and synthetic chemistry.
• Biochemical Probe Development: Used to create molecular probes for studying enzyme inhibition and biological signaling pathways.

Basic Information

Product Name	5-Ethoxy-1H-Indole-2,3-Dione
CAS No.	169040-78-2
Molecular Formula	C10H9NO3
Molecular Weight	191.18 g/mol
Synonyms	5-Ethoxyisatin; 5-Ethoxy-1H-indole-2,3-dione; 5-Ethoxy-2,3-dihydro-1H-indole-2,3-dione; 2,3-Dihydro-5-ethoxy-1H-indole-2,3-dione; Isatin, 5-ethoxy-; 5-Ethoxyindole-2,3-dione
EINECS	Contact for details

Quality Control

Our 5-Ethoxy-1H-Indole-2,3-Dione is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment supports applications requiring reliable and traceable raw materials.

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 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
Assay (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.