Description

5,7-Dichloro-2-[6-Chloro-4-Methyl-3-Oxobenzo[B]Thiophen-2(3H)-Ylidene]-1H-Indol-3(2H)-One is a high-purity, complex heterocyclic organic compound that serves as a critical advanced intermediate in pharmaceutical synthesis. Its precise molecular architecture makes it valuable for constructing novel active pharmaceutical ingredients (APIs) with targeted therapeutic properties. This compound is primarily sought by research institutions and manufacturers in the pharmaceutical and agrochemical industries for developing new drug candidates and specialty chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel therapeutic agents, particularly in research for central nervous system (CNS) and anti-infective drugs.
• Agrochemical Research: Used in the development of new-generation herbicides and pesticides, leveraging its heterocyclic core for biological activity.
• Organic Light-Emitting Diodes (OLEDs): Serves as a precursor for electron-transport materials or emissive layer dopants due to its fused ring system and potential photophysical properties.
• Dye and Pigment Synthesis: Acts as an intermediate for producing specialized dyes and pigments, where its indole and benzothiophene structures contribute to color and stability.
• Academic & Industrial R&D: Utilized in chemical research for studying reaction mechanisms, heterocyclic chemistry, and as a scaffold for library synthesis in drug discovery.
• Material Science: Investigated for use in organic semiconductors and other advanced functional materials.

Basic Information

Product Name	5,7-Dichloro-2-[6-Chloro-4-Methyl-3-Oxobenzo[B]Thiophen-2(3H)-Ylidene]-1H-Indol-3(2H)-One
CAS No.	6406-10-6
Molecular Formula	C18H8Cl3NO2S
Molecular Weight	416.68 g/mol
Synonyms	5,7-Dichloro-2-(6-chloro-4-methyl-3-oxobenzo[b]thiophen-2(3H)-ylidene)-1H-indol-3(2H)-one; 2-(6-Chloro-4-methyl-3-oxo-2,3-dihydro-1-benzothiophen-2-ylidene)-5,7-dichloro-1H-indol-3(2H)-one; Benzo[b]thiophene-2(3H)-one, 5,7-dichloro-2-(6-chloro-4-methyl-3-oxo-2,3-dihydro-1-benzothiophen-2-ylidene)-1H-indol-3(2H)-one derivative; CAS 6406-10-6
EINECS	Contact for details

Quality Control

Our 5,7-Dichloro-2-[6-Chloro-4-Methyl-3-Oxobenzo[B]Thiophen-2(3H)-Ylidene]-1H-Indol-3(2H)-One is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing including HPLC, NMR, and mass spectrometry to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications. We support cGMP standards for pharmaceutical applications and can tailor purity grades to meet specific research or production needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, the container should be opaque or stored in dark conditions.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0% (Standard Grade)
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.