Description

5-Chloro-4-Hydroxy-8-Methoxyquinoline-3-Carboxylic Acid Ethyl Ester is a high-purity, synthetically valuable quinoline derivative. This compound serves as a critical pharmaceutical intermediate and a versatile building block in advanced organic synthesis. It is primarily required by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel quinoline-based drug candidates with potential antimicrobial, anticancer, or anti-inflammatory activities.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic structure for bioactivity.
• Organic Synthesis Building Block: Employed in complex molecule construction, including the preparation of fused ring systems and functionalized heterocycles.
• Material Science Research: Investigated as a monomer or precursor for specialty polymers and organic electronic materials due to its conjugated quinoline core.
• Chemical Reference Standard: Supplied to analytical laboratories for use as a high-purity standard in method development and quality control testing.

Basic Information

Product Name	5-Chloro-4-Hydroxy-8-Methoxyquinoline-3-Carboxylic Acid Ethyl Ester
CAS No.	27333-34-2
Molecular Formula	C₁₃H₁₂ClNO₄
Molecular Weight	281.69 g/mol
Synonyms	Ethyl 5-Chloro-4-hydroxy-8-methoxyquinoline-3-carboxylate; 5-Chloro-4-hydroxy-8-methoxy-3-quinolinecarboxylic Acid Ethyl Ester; 3-Quinolinecarboxylic acid, 5-chloro-4-hydroxy-8-methoxy-, ethyl ester; 8-Methoxy-5-chloro-4-hydroxyquinoline-3-carboxylic acid ethyl ester; 27333-34-2; Ethyl 5-chloro-4-hydroxy-8-methoxyquinoline-3-carboxylate
EINECS	Contact for details

Quality Control

Our 5-Chloro-4-Hydroxy-8-Methoxyquinoline-3-Carboxylic Acid Ethyl Ester 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 research and production standards. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and batch-to-batch consistency.

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 away from incompatible materials.

Specification

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