Description

3-Quinolinecarboxylic Acid, 5-Methoxy-, Ethyl Ester is a high-purity organic chemical building block of significant interest in advanced synthesis. This compound matters as a key intermediate for constructing complex heterocyclic molecules with potential biological activity. It is primarily needed by pharmaceutical R&D laboratories and fine chemical manufacturers engaged in developing novel active pharmaceutical ingredients (APIs) and agrochemicals.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel quinoline-based drug candidates, particularly for anti-malarial, anti-cancer, and anti-inflammatory applications.
• Agrochemical Research: Used in developing new generations of herbicides, fungicides, and insecticides that leverage the quinoline scaffold.
• Material Science: Serves as a monomer or functionalizing agent for creating specialty polymers and organic electronic materials.
• Academic & Industrial R&D: Employed in medicinal chemistry programs and process chemistry development for route scouting and optimization.
• Ligand Synthesis: Useful for preparing complex ligands used in catalysis and metal-organic frameworks (MOFs).

Basic Information

Product Name	3-Quinolinecarboxylic Acid, 5-Methoxy-, Ethyl Ester
CAS No.	2227107-82-4
Molecular Formula	C₁₃H₁₃NO₃
Molecular Weight	231.25 g/mol
Synonyms	Ethyl 5-Methoxyquinoline-3-carboxylate; 5-Methoxyquinoline-3-carboxylic Acid Ethyl Ester; 3-Carbethoxy-5-methoxyquinoline; Ethyl 5-Methoxy-3-quinolinecarboxylate; 5-Methoxy-3-quinolinecarboxylic Acid Ethyl Ester; 2227107-82-4; 5-Methoxyquinoline-3-carboxylic acid, ethyl ester
EINECS	Contact for details

Quality Control

Our 3-Quinolinecarboxylic Acid, 5-Methoxy-, Ethyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory needs.

Storage

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

Specification

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