Description

5,8-Dimethyl-4-Oxo-1,4-Dihydro-Quinoline-3-Carboxylic Acid 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 sought by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly in antimicrobial and anti-inflammatory research.
• Agrochemical Synthesis: Used as a building block for developing advanced pesticides and herbicides with specific biological activity.
• Fine Chemical Production: Employed in the manufacture of complex organic molecules, dyes, and functional materials.
• Research & Development: Essential for academic and industrial R&D in medicinal chemistry and material science.
• Chemical Reference Standard: Serves as a high-purity analytical standard for quality control and method development.

Basic Information

Item	Details
Product Name	5,8-Dimethyl-4-Oxo-1,4-Dihydro-Quinoline-3-Carboxylic Acid
CAS No.	641993-15-9
Molecular Formula	C₁₂H₁₁NO₃
Molecular Weight	217.22 g/mol
Synonyms	5,8-Dimethyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid; 5,8-Dimethyl-4-hydroxyquinoline-3-carboxylic acid; 3-Quinolinecarboxylic acid, 1,4-dihydro-5,8-dimethyl-4-oxo-; 1,4-Dihydro-5,8-dimethyl-4-oxo-3-quinolinecarboxylic acid; 5,8-Dimethyl-4-oxo-1H-quinoline-3-carboxylic acid; 4-Hydroxy-5,8-dimethylquinoline-3-carboxylic acid
EINECS	Contact for details

Quality Control

Our 5,8-Dimethyl-4-Oxo-1,4-Dihydro-Quinoline-3-Carboxylic Acid is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for pharmaceutical intermediate applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong acids and incompatible materials. The product is light-sensitive; prolonged exposure to light should be avoided.

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%
Heavy Metals	≤ 20 ppm

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