Description

5-Bromo-3,3-(Ethyleneoxothio)-1,3-Dihydro-Indole-2-One is a specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound matters as a key intermediate for constructing complex molecular architectures, particularly in the development of novel active pharmaceutical ingredients (APIs). It is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for creating new compounds with targeted biological or physical properties.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing specific enzyme inhibitory activity.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging its unique brominated indole scaffold.
• Material Science: Acts as a building block for organic semiconductors, dyes, or photoactive materials due to its conjugated system and bromine substituent for further functionalization.
• Chemical Biology: Employed in the design and synthesis of molecular probes or tool compounds for studying biological pathways and protein interactions.
• Academic & Contract Research: Utilized in university and CRO (Contract Research Organization) laboratories for methodological development and exploratory chemistry projects.

Basic Information

Product Name	5-Bromo-3,3-(Ethyleneoxothio)-1,3-Dihydro-Indole-2-One
CAS No.	332073-50-4
Molecular Formula	C10H8BrNO2S
Molecular Weight	286.14 g/mol
Synonyms	5-Bromo-3,3-(ethylenedioxo)-1,3-dihydro-2H-indol-2-one; 5-Bromo-1,3-dihydro-3,3-ethylenedioxy-2H-indol-2-one; 5-Bromo-3,3-ethylenedioxyindolin-2-one; 5-Bromo-isatin ethylene acetal; 2H-Indol-2-one, 5-bromo-1,3-dihydro-3,3-ethylenedioxy-; 5-Bromo-3,3-ethylenedioxy-2-indolinone
EINECS	Contact for details

Quality Control

Our 5-Bromo-3,3-(Ethyleneoxothio)-1,3-Dihydro-Indole-2-One is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your R&D and scale-up activities.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.