Description

5-Chloro-4-Hydroxy-8-Methylquinoline-3-Carboxylic Acid is a high-purity, synthetically derived quinoline derivative serving as a critical advanced pharmaceutical intermediate. Its value lies in its complex molecular architecture, which provides a versatile scaffold for the development of novel active pharmaceutical ingredients (APIs) and fine chemicals. This compound is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for synthesis and process development.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel quinoline-based drug candidates, particularly for antimicrobial and anticancer applications.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and pesticides due to its bioactive quinoline core.
• Chemical Synthesis: Serves as a versatile precursor for the preparation of more complex heterocyclic compounds and ligands for catalysis.
• Material Science: Potential use in the research and development of organic electronic materials and fluorescent dyes.
• Academic & R&D: Employed in university and corporate laboratories for medicinal chemistry research and methodological studies.

Basic Information

Product Name	5-Chloro-4-Hydroxy-8-Methylquinoline-3-Carboxylic Acid
CAS No.	641993-09-1
Molecular Formula	C12H8ClNO3
Molecular Weight	249.65 g/mol
Synonyms	5-Chloro-4-hydroxy-8-methylquinoline-3-carboxylic acid; 3-Quinolinecarboxylic acid, 5-chloro-4-hydroxy-8-methyl-; 8-Methyl-5-chloro-4-hydroxyquinoline-3-carboxylic acid; 5-Chloro-8-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid; 5-Chloro-4-hydroxy-8-methyl-3-quinolinecarboxylic acid
EINECS	Contact for details

Quality Control

Our 5-Chloro-4-Hydroxy-8-Methylquinoline-3-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for pharmaceutical R&D. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

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). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
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.