Description

5-Bromo-7-Ethylindoline-2,3-Dione is a specialized brominated and alkylated isatin derivative, a key heterocyclic building block in advanced organic synthesis. This compound matters for its role as a versatile precursor in the development of complex molecules with potential biological activity. Pharmaceutical research and agrochemical development companies need it for creating novel active ingredients, particularly in medicinal chemistry programs targeting kinase inhibitors and other therapeutic agents.

Application

• Pharmaceutical Intermediate: Serves as a critical scaffold in the synthesis of novel drug candidates, especially in oncology and CNS research.
• Agrochemical Synthesis: Used in the research and development of new herbicides and fungicides, leveraging its heterocyclic core.
• Organic Light-Emitting Diode (OLED) Materials: Acts as a precursor for electron-transport or host materials in advanced display technologies.
• Dye and Pigment Intermediate: Employed in the synthesis of specialized heterocyclic dyes and colorants.
• Chemical Research & Development: A valuable building block for academic and industrial R&D in synthetic methodology and material science.
• Ligand Synthesis for Catalysis: Used to prepare complex ligands for transition metal catalysts in asymmetric synthesis.

Basic Information

Product Name	5-Bromo-7-Ethylindoline-2,3-Dione
CAS No.	34921-60-3
Molecular Formula	C10H8BrNO2
Molecular Weight	254.08 g/mol
Synonyms	5-Bromo-7-ethylisatin; 7-Ethyl-5-bromoisatin; 5-Bromo-7-ethyl-1H-indole-2,3-dione; 5-Bromo-7-ethyl-2,3-dihydroindole-2,3-dione; Isatin, 5-bromo-7-ethyl-; 34921-60-3; 5-Bromo-7-ethylindoline-2,3-dione
EINECS	Contact for details

Quality Control

Our 5-Bromo-7-Ethylindoline-2,3-Dione is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and development applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is light-sensitive (store away from light). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to orange 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%

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