Description

1-Methyl-4-Oxo-1,4-Dihydro-Quinoline-3-Carboxylic Acid is a high-purity organic compound belonging to the quinoline carboxylic acid family, serving as a critical building block in advanced chemical synthesis. Its value lies in its role as a versatile intermediate for creating complex molecules with targeted biological or material properties. This product is essential for research and development chemists, process engineers, and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable, high-quality raw materials for their synthesis pipelines.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds targeting infectious diseases or central nervous system disorders.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and insecticides, leveraging the quinoline scaffold for enhanced efficacy.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a starting material for synthesizing electron-transport or host materials in display and lighting technologies.
• Coordination Chemistry & Catalysis: Acts as a ligand or precursor for metal-organic frameworks (MOFs) and catalysts used in fine chemical manufacturing.
• Dye & Pigment Manufacturing: Utilized in the production of specialized quinoline-based dyes for technical and analytical applications.
• Academic & Industrial Research: A valuable reagent for medicinal chemistry programs and material science research exploring new chemical entities.

Basic Information

Product Name	1-Methyl-4-Oxo-1,4-Dihydro-Quinoline-3-Carboxylic Acid
CAS No.	18471-99-3
Molecular Formula	C11H9NO3
Molecular Weight	203.19 g/mol
Synonyms	1-Methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid; 3-Quinolinecarboxylic acid, 1,4-dihydro-1-methyl-4-oxo-; 1-Methyl-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid; 1-Methyl-4-oxoquinoline-3-carboxylic acid; 4-Oxo-1-methyl-1,4-dihydroquinoline-3-carboxylic acid; Moxifloxacin intermediate; Quinoline-3-carboxylic acid derivative
EINECS	Contact for details

Quality Control

Our 1-Methyl-4-Oxo-1,4-Dihydro-Quinoline-3-Carboxylic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical and fine chemical applications. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific customer or regulatory requirements.

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 strong oxidizing agents, strong bases, and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white 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.