Description

3-(4-Diethylamino-Benzylidene)-2,3-Dihydro-1H-Cyclopenta[B]Quinoline-9-Carboxylic Acid is a sophisticated organic compound with a complex fused quinoline structure, serving as a key advanced intermediate in fine chemical synthesis. Its molecular architecture, featuring a diethylamino benzylidene moiety, makes it a valuable precursor for the development of specialized dyes, pigments, and functional materials. This high-purity chemical is essential for research and production in the pharmaceutical, agrochemical, and advanced material science sectors, where precise molecular control is paramount.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds targeting specific biological pathways.
• Functional Dye & Pigment Synthesis: Serves as a core structure for creating specialized dyes and pigments with unique optical properties for high-tech applications.
• Agrochemical Research: Used in the development of new crop protection agents and herbicides, leveraging its complex heterocyclic framework.
• Organic Light-Emitting Diode (OLED) Materials: Acts as a precursor for electron-transport or emissive layer materials in display and lighting technologies.
• Chemical Research & Development: Employed in academic and industrial R&D for exploring new chemical reactions and creating libraries of novel compounds.
• Fluorescent Probe Development: Its structural features make it suitable for modifying into probes used in bioimaging and diagnostic assays.

Basic Information

Product Name	3-(4-Diethylamino-Benzylidene)-2,3-Dihydro-1H-Cyclopenta[B]Quinoline-9-Carboxylic Acid
CAS No.	726157-44-4
Molecular Formula	C24H24N2O2
Molecular Weight	372.47 g/mol
Synonyms	9H-Cyclopenta[b]quinoline-9-carboxylic acid, 2,3-dihydro-3-[(4-(diethylamino)phenyl)methylene]-; 3-[(4-Diethylaminophenyl)methylene]-2,3-dihydro-1H-cyclopenta[b]quinoline-9-carboxylic acid; CAS 726157-44-4; Cyclopenta[b]quinoline-9-carboxylic acid derivative; Diethylamino benzylidene cyclopentaquinoline carboxylic acid
EINECS	Contact for details

Quality Control

Our production of 3-(4-Diethylamino-Benzylidene)-2,3-Dihydro-1H-Cyclopenta[B]Quinoline-9-Carboxylic Acid adheres to stringent quality management protocols 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. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality attributes to support your R&D and regulatory requirements.

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 strong acids and incompatible organic solvents. The container should be kept tightly sealed to protect the contents from moisture and contamination.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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