Description

Furo[2,3-B]Quinoline-3,4(2H,9H)-Dione, 7-Ethyl- (9Ci) is a specialized heterocyclic organic compound belonging to the furoquinoline-dione class. This high-purity intermediate is valued for its unique fused-ring structure, which serves as a critical building block in advanced synthetic chemistry. It is primarily sought by research institutions and industrial R&D departments engaged in the development of novel pharmaceuticals, agrochemicals, and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing antimicrobial properties.
• Agrochemical Research: Used in the development of new-generation pesticides and herbicides, leveraging its heterocyclic core for bioactivity.
• Organic Light-Emitting Diodes (OLEDs): Investigated as a potential electron-transport or emissive layer material due to its fused aromatic structure.
• Coordination Chemistry & Ligand Synthesis: Acts as a starting material for creating complexing agents or ligands for metal catalysts.
• Dye & Pigment Intermediate: Utilized in the synthesis of specialized dyes and pigments for high-performance applications.
• Academic & Contract Research: Employed in universities and CROs for methodological studies and exploring new chemical reactions.

Basic Information

Item	Detail
Product Name	Furo[2,3-B]Quinoline-3,4(2H,9H)-Dione, 7-Ethyl- (9Ci)
CAS No.	474763-84-3
Molecular Formula	C₁₃H₁₁NO₃
Molecular Weight	229.23 g/mol
Synonyms	7-Ethylfuro[2,3-b]quinoline-3,4(2H,9H)-dione; 7-Ethyl-2,9-dihydrofuro[2,3-b]quinoline-3,4-dione; 474763-84-3; 7-Ethyl-furo[2,3-b]quinoline-3,4-dione; Furo[2,3-b]quinoline-3,4(2H,9H)-dione, 7-ethyl-; 7-Ethyl-2,9-dihydro-3H-furo[2,3-b]quinoline-3,4-dione
EINECS	Contact for details

Quality Control

Every batch of Furo[2,3-B]Quinoline-3,4(2H,9H)-Dione, 7-Ethyl- (9Ci) is manufactured and tested under a strict quality management system. Our products undergo rigorous quality testing, including advanced chromatographic and spectroscopic methods, to ensure compliance with exacting research and development standards. Comprehensive Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Yellow to brown powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95% (Research Grade)
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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