Description

Ethyl 7-Methoxy-4-Oxo-1,4-Dihydroquinoline-3-Carboxylate is a high-purity, synthetically valuable quinoline derivative that serves as a critical building block in advanced organic synthesis. Its core value lies in its versatile molecular scaffold, which is essential for constructing complex heterocyclic compounds with targeted biological activities. This intermediate is primarily needed by pharmaceutical R&D departments and fine chemical manufacturers developing novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring sophisticated nitrogen-containing heterocycles.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel quinolone and quinoline-based drug candidates, including potential antimicrobial and anticancer agents.
• Agrochemical Research: Used in developing advanced crop protection agents and pesticides that leverage the bioactivity of the quinoline core structure.
• Material Science: Serves as a monomer or functional additive in the research of specialty polymers and organic electronic materials.
• Academic & Contract Research: An essential reagent for medicinal chemistry programs and process development in university labs and CROs (Contract Research Organizations).
• Dye & Pigment Synthesis: Acts as an intermediate for creating specialized heterocyclic dyes and functional colorants.

Basic Information

Product Name	Ethyl 7-Methoxy-4-Oxo-1,4-Dihydroquinoline-3-Carboxylate
CAS No.	71083-05-1
Molecular Formula	C₁₃H₁₃NO₄
Molecular Weight	247.25 g/mol
Synonyms	Ethyl 7-Methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylate; 7-Methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid Ethyl Ester; 3-Carbethoxy-7-methoxy-4-hydroxyquinoline; 3-Ethoxycarbonyl-7-methoxy-4-hydroxyquinoline; 7-Methoxy-4-hydroxyquinoline-3-carboxylic Acid Ethyl Ester; 1,4-Dihydro-7-methoxy-4-oxoquinoline-3-carboxylic Acid Ethyl Ester; CAS 71083-05-1
EINECS	Contact for details

Quality Control

Our Ethyl 7-Methoxy-4-Oxo-1,4-Dihydroquinoline-3-Carboxylate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment supports applications requiring high-purity intermediates for research and development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents. The container should be kept tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.