Description

3-Hydroxy-6-Methoxy-Quinoline-4-Carboxylic Acid Methyl Ester is a high-purity, synthetically valuable quinoline derivative that serves as a critical building block in advanced organic synthesis. Its molecular structure makes it an essential intermediate for the development of active pharmaceutical ingredients (APIs), particularly in research targeting novel therapeutic agents. This compound is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing complex heterocyclic frameworks.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of potential drug candidates, especially those with quinoline-based pharmacophores.
• Agrochemical Research: Used in the development of new pesticides and herbicides where the quinoline moiety imparts specific biological activity.
• Material Science: Serves as a monomer or functional additive in the research of advanced organic electronic materials and dyes.
• Academic & Contract Research: Fundamental building block for methodological studies and custom synthesis projects in university and CRO laboratories.
• Chemical Reference Standard: Used as an analytical standard for quality control and method development in analytical chemistry.

Basic Information

Product Name	3-Hydroxy-6-Methoxy-Quinoline-4-Carboxylic Acid Methyl Ester
CAS No.	1263284-48-5
Molecular Formula	C₁₂H₁₁NO₄
Molecular Weight	233.22 g/mol
Synonyms	Methyl 3-hydroxy-6-methoxy-4-quinolinecarboxylate; 6-Methoxy-3-hydroxy-quinoline-4-carboxylic acid methyl ester; 4-Quinolinecarboxylic acid, 3-hydroxy-6-methoxy-, methyl ester; 3-Hydroxy-6-methoxyquinoline-4-carboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Every batch of 3-Hydroxy-6-Methoxy-Quinoline-4-Carboxylic Acid Methyl Ester is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the material meets the high standards required for research and development applications. A detailed Certificate of Analysis (COA) is supplied with each shipment, confirming identity, purity, and impurity profile.

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 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%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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