Description

4-Hydroxy-7-Methoxyquinoline-3-Carboxylic Acid is a high-purity quinoline derivative serving as a critical building block in advanced organic synthesis. Its value lies in its multifunctional molecular structure, which provides versatile reactivity for constructing complex heterocyclic systems. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for developing active pharmaceutical ingredients (APIs) and novel crop protection agents.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of quinoline-based drug candidates, including potential antimicrobial and anticancer agents.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides and herbicides due to its bioactive quinoline core.
• Chemical Research: Serves as a versatile scaffold in medicinal chemistry for structure-activity relationship (SAR) studies and library synthesis.
• Complex Ligand Preparation: Utilized in coordination chemistry to create novel chelating agents and catalysts.
• Fine Chemical Production: Employed in the multi-step synthesis of specialty chemicals and advanced materials.

Basic Information

Product Name	4-Hydroxy-7-Methoxyquinoline-3-Carboxylic Acid
CAS No.	28027-17-0
Molecular Formula	C11H9NO4
Molecular Weight	219.19 g/mol
Synonyms	7-Methoxy-4-hydroxyquinoline-3-carboxylic acid; 3-Carboxy-4-hydroxy-7-methoxyquinoline; 4-Hydroxy-7-methoxy-3-quinolinecarboxylic acid; 7-Methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid; 4-Hydroxy-7-methoxyquinoline-3-carboxylate; 28027-17-0; 4-Hydroxy-7-methoxy-3-quinoline carboxylic acid
EINECS	Contact for details

Quality Control

Our 4-Hydroxy-7-Methoxyquinoline-3-Carboxylic Acid is manufactured under strict quality management systems. Each 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 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 area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
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.