Description

4-Hydroxy-Quinoline-3-Carboxylic Acid Methyl Ester is a versatile heterocyclic building block and key synthetic intermediate. This compound matters for its role in constructing complex molecular architectures, particularly in the development of active pharmaceutical ingredients and advanced organic materials. It is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for synthesis and scale-up projects.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of quinoline-based drug candidates, including potential antimicrobial and anticancer agents.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides that leverage the quinoline scaffold for biological activity.
• Fine Chemical Building Block: Serves as a versatile starting material for constructing complex heterocyclic compounds in organic and medicinal chemistry research.
• Material Science Research: Investigated as a monomer or functional component in the development of specialty polymers and advanced organic materials.
• Academic & R&D Laboratories: Employed in methodological studies and as a reference standard for analytical and synthetic chemistry applications.

Basic Information

Product Name	4-Hydroxy-Quinoline-3-Carboxylic Acid Methyl Ester
CAS No.	52980-28-6
Molecular Formula	C11H9NO3
Molecular Weight	203.19 g/mol
Synonyms	Methyl 4-hydroxyquinoline-3-carboxylate; 4-Hydroxy-3-quinolinecarboxylic acid methyl ester; 3-Quinolinecarboxylic acid, 4-hydroxy-, methyl ester; Methyl 4-hydroxy-3-quinolincarboxylate; 4-Hydroxyquinoline-3-carboxylic acid methyl ester; 4-Hydroxy-3-quinolinecarboxylic acid, methyl ester; 52980-28-6 (CAS)
EINECS	Contact for details

Quality Control

Our 4-Hydroxy-Quinoline-3-Carboxylic Acid Methyl Ester is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) with detailed chromatographic and spectroscopic data are provided to support your research and quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep the container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.