Description

4-Amino-8-Methoxyquinoline-3-Carboxylic Acid is a high-purity, functionalized quinoline derivative that serves as a critical building block in advanced organic synthesis. Its unique molecular structure, featuring both amino and carboxylic acid functional groups on the quinoline core, makes it an invaluable intermediate for creating complex molecules with targeted properties. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting infectious diseases or with anti-inflammatory properties.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or plant growth regulators due to its bioactive quinoline scaffold.
• Organic Light-Emitting Diodes (OLEDs): Serves as a starting material for synthesizing electron-transport or emissive layer materials in electronic displays.
• Coordination Chemistry & Catalysis: Acts as a versatile ligand for metal complexes used in catalytic processes or as functional materials.
• Dye & Pigment Synthesis: Utilized in the production of specialized quinoline-based dyes for analytical or industrial applications.
• Academic & Contract Research: Employed in medicinal chemistry programs and as a reference standard in analytical laboratories.

Basic Information

Product Name	4-Amino-8-Methoxyquinoline-3-Carboxylic Acid
CAS No.	1018127-99-5
Molecular Formula	C11H10N2O3
Molecular Weight	218.21 g/mol
Synonyms	8-Methoxy-4-aminoquinoline-3-carboxylic acid; 3-Quinolinecarboxylic acid, 4-amino-8-methoxy-; 4-Amino-8-methoxy-quinoline-3-carboxylic acid; 4-Amino-8-methoxy-3-quinolinecarboxylic acid; 1018127-99-5; 4-Amino-8-methoxyquinoline-3-carboxylate
EINECS	Contact for details

Quality Control

Every batch of 4-Amino-8-Methoxyquinoline-3-Carboxylic Acid is manufactured under strict quality management systems. We employ advanced analytical techniques including HPLC, NMR, and mass spectrometry to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, related substances, and residual solvents is provided with each shipment to support your quality assurance and regulatory needs.

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). This compound is hygroscopic (moisture-sensitive); therefore, the container must be kept tightly sealed to prevent absorption of atmospheric moisture, which may affect stability and performance.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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