Description

4-Amino-8-Methoxyquinoline-3-Carboxylic Acid Ethyl Ester is a high-purity, functionalized quinoline derivative serving as a critical building block in advanced organic synthesis. This compound matters for its role as a versatile precursor in the development of complex molecules, particularly in pharmaceutical research and fine chemical manufacturing. It is essential for researchers and process chemists in the pharmaceutical, agrochemical, and material science industries who require reliable, high-quality intermediates for their R&D and production workflows.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of novel quinoline-based active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Research: Used in the development of new crop protection agents and pesticides due to its bioactive quinoline core.
• Material Science Precursor: Serves as a starting material for creating functionalized organic compounds used in electronic materials or dyes.
• Chemical Synthesis Building Block: Employed in multi-step organic reactions, including amidation, hydrolysis, and cyclization, to construct more complex heterocyclic systems.
• Research & Development: Utilized in academic and industrial labs for method development and exploring new chemical entities.
• Coordination Chemistry: Potential use as a ligand precursor for metal complexes in catalytic applications.

Basic Information

Product Name	4-Amino-8-Methoxyquinoline-3-Carboxylic Acid Ethyl Ester
CAS No.	697240-49-6
Molecular Formula	C₁₃H₁₄N₂O₃
Molecular Weight	246.26 g/mol
Synonyms	Ethyl 4-Amino-8-methoxyquinoline-3-carboxylate; 8-Methoxy-4-aminoquinoline-3-carboxylic Acid Ethyl Ester; 4-Amino-8-methoxy-quinoline-3-carboxylic acid ethyl ester; 3-Quinolinecarboxylic acid, 4-amino-8-methoxy-, ethyl ester; Ethyl 4-amino-8-methoxy-3-quinolinecarboxylate; AQEE; CAS 697240-49-6
EINECS	Contact for details

Quality Control

Our 4-Amino-8-Methoxyquinoline-3-Carboxylic Acid Ethyl Ester is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This material is light-sensitive (store away from light) and easily oxidized (store under inert atmosphere). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Off-white to light yellow 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.