Description

4-Hydroxy-6-Methyl-Quinoline-3-Carboxylic Acid Ethyl 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 developing active pharmaceutical ingredients (APIs) and specialty fine chemicals. This compound is primarily sought by research institutions and manufacturers in the pharmaceutical, agrochemical, and material science industries for its role in creating novel compounds with targeted biological or functional properties.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules, particularly those with quinoline-based pharmacophores for antimicrobial or anticancer activity.
• Agrochemical Research: Used in developing new active ingredients for crop protection agents, leveraging its heterocyclic structure.
• Organic Synthesis Building Block: Employed in research laboratories for constructing more complex nitrogen-containing heterocycles and fine chemicals.
• Material Science Precursor: Investigated for use in synthesizing organic ligands for metal-organic frameworks (MOFs) or functional dyes.
• 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-6-Methyl-Quinoline-3-Carboxylic Acid Ethyl Ester
CAS No.	85418-82-2
Molecular Formula	C₁₃H₁₃NO₃
Molecular Weight	231.25 g/mol
Synonyms	Ethyl 4-hydroxy-6-methylquinoline-3-carboxylate; 6-Methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid ethyl ester; 4-Hydroxy-6-methyl-3-quinolinecarboxylic acid ethyl ester; 4-Hydroxy-6-methylquinoline-3-carboxylic acid ethyl ester; 3-Carbethoxy-4-hydroxy-6-methylquinoline; 4-Hydroxy-6-methyl-quinoline-3-carboxylic acid ethyl ester; Ethyl 4-hydroxy-6-methyl-3-quinolinecarboxylate
EINECS	Contact for details

Quality Control

Our production of 4-Hydroxy-6-Methyl-Quinoline-3-Carboxylic Acid Ethyl Ester adheres to stringent in-process controls and final batch testing to ensure consistent purity and identity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, related substances, and residual solvents. Our quality management system supports the supply of material suitable for research and development under cGMP guidelines where required.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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