Description

Benz[E]Isatin CAS NO 5588-87-4 is a high-purity, specialized heterocyclic organic compound belonging to the isatin class, serving as a critical advanced intermediate in fine chemical synthesis. Its unique fused-ring structure makes it a valuable precursor for developing novel pharmaceuticals, agrochemicals, and functional dyes. This product is essential for research institutions and industrial manufacturers engaged in the synthesis of complex molecules, particularly in medicinal chemistry and material science applications where precise molecular architecture is required.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of potential drug candidates, particularly those with fused heterocyclic cores for oncology and CNS research.
• Agrochemical Synthesis: Used in the development of new-generation pesticides and herbicides, leveraging its structural complexity for targeted biological activity.
• Dye and Pigment Manufacturing: Serves as a precursor for synthesizing specialized organic dyes and pigments with specific light-absorption properties.
• Material Science Research: Employed in the creation of organic electronic materials, such as novel semiconductors or light-emitting compounds.
• Chemical Research & Development: A versatile scaffold for academic and industrial R&D in organic synthesis and methodology development.
• Coordination Chemistry: Acts as a ligand or precursor for ligands in metal-organic frameworks (MOFs) and catalytic complexes.

Basic Information

Product Name	Benz[E]Isatin
CAS No.	5588-87-4
Molecular Formula	C14H7NO2
Molecular Weight	221.21 g/mol
Synonyms	Benz[e]isatin; Benzo[e]isatin; 1H-Indeno[7,1-cd]pyridine-1,3(2H)-dione; 2,3-Dihydro-1H-indeno[7,1-cd]pyridine-1,3-dione; Isatin, benz-; 1H-Indeno[7,1-cd]pyridine-1,3-dione; Indeno[7,1-cd]pyridine-1,3(2H)-dione
EINECS	Contact for details

Quality Control

Our Benz[E]Isatin is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, detailing all critical quality attributes. Our production adheres to cGMP principles where applicable, ensuring suitability for demanding research and scale-up processes.

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
Purity (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.