Description

4-Hydroxy-8-Methoxy-3-Quinolinecarboxylic Acid is a high-purity quinoline derivative serving as a critical synthetic intermediate and building block in advanced organic chemistry. Its unique molecular structure, featuring both hydroxy and methoxy substituents, provides versatile reactivity for constructing complex heterocyclic systems. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical sectors, where it is utilized in the development of active ingredients and specialty fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel quinoline-based drug candidates with potential biological activity.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic core.
• Organic Synthesis: A versatile precursor for creating complex molecules in academic and industrial research laboratories.
• Material Science: Potential monomer or additive in the synthesis of specialty polymers and advanced functional materials.
• Chemical Reference Standard: Serves as a high-purity analytical standard for quality control and method development in analytical chemistry.

Basic Information

Product Name	4-Hydroxy-8-Methoxy-3-Quinolinecarboxylic Acid
CAS No.	28027-18-1
Molecular Formula	C11H9NO4
Molecular Weight	219.19 g/mol
Synonyms	8-Methoxy-4-hydroxyquinoline-3-carboxylic acid; 3-Quinolinecarboxylic acid, 4-hydroxy-8-methoxy-; 4-Hydroxy-8-methoxyquinoline-3-carboxylic acid; 4-Hydroxy-8-methoxy-3-quinolinecarboxylic acid; 8-Methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid; 4-Hydroxy-8-methoxyquinoline-3-carboxylic acid; 4-Hydroxy-8-methoxy-3-quinoline carboxylic acid
EINECS	Contact for details

Quality Control

Our 4-Hydroxy-8-Methoxy-3-Quinolinecarboxylic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

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.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
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.