Description

5-Methoxyquinoline-4-Carboxylic Acid is a high-purity, synthetically valuable quinoline derivative. This compound serves as a critical advanced pharmaceutical intermediate and a versatile building block in organic synthesis. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex drug candidates, particularly those targeting neurological and oncological pathways.
• Agrochemical Research: Building block for developing new-generation herbicides, fungicides, and plant growth regulators.
• Ligand Synthesis: Used in the preparation of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Fluorescent Probe Development: Serves as a core structure for synthesizing organic fluorophores and sensing materials.
• Academic & R&D: Essential reagent for methodological studies in heterocyclic and medicinal chemistry.
• Fine Chemical Production: Intermediate for manufacturing specialty chemicals, dyes, and photographic sensitizers.

Basic Information

Product Name	5-Methoxyquinoline-4-Carboxylic Acid
CAS No.	1474033-93-6
Molecular Formula	C12H9NO3
Molecular Weight	215.20 g/mol
Synonyms	4-Quinolinecarboxylic acid, 5-methoxy-; 5-Methoxy-4-quinolinecarboxylic acid; 5-Methoxyquinoline-4-carboxylic acid; 1474033-93-6; 5-Methoxy-4-carboxyquinoline; 4-Carboxy-5-methoxyquinoline
EINECS	Contact for details

Quality Control

Our 5-Methoxyquinoline-4-Carboxylic Acid is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your quality assurance protocols.

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 incompatible materials such as strong oxidizing agents.

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.