Description

4-Oxo-1,4-Dihydroquinoline-7-Carboxylic Acid is a high-purity, versatile quinoline derivative that serves as a critical building block in advanced organic synthesis. This compound is valued for its role as a key intermediate in the development of active pharmaceutical ingredients (APIs) and other fine chemicals. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and material science industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting infectious diseases and central nervous system disorders.
• Agrochemical Research: Used in the development of new herbicides and fungicides, leveraging its heterocyclic core for biological activity.
• Organic Light-Emitting Diodes (OLEDs): Serves as a starting material for synthesizing electron-transport or emissive layer materials in electronic displays.
• Coordination Chemistry & Ligand Synthesis: Acts as a chelating agent or precursor for ligands used in catalysis and metal-organic frameworks (MOFs).
• Dye & Pigment Manufacturing: Utilized in the production of specialized quinoline-based dyes and colorants.
• Academic & Contract Research: Employed in medicinal chemistry and synthetic methodology research for building complex heterocycles.

Basic Information

Product Name	4-Oxo-1,4-Dihydroquinoline-7-Carboxylic Acid
CAS No.	948573-55-5
Molecular Formula	C10H7NO3
Molecular Weight	189.17 g/mol
Synonyms	7-Quinolinecarboxylic acid, 1,4-dihydro-4-oxo-; 1,4-Dihydro-4-oxoquinoline-7-carboxylic acid; 4-Oxo-1,4-dihydro-7-quinolinecarboxylic acid; 4-Oxo-1H-quinoline-7-carboxylic acid; 4-Hydroxyquinoline-7-carboxylic acid; 7-Carboxy-4-hydroxyquinoline; 4-Oxo-1,4-dihydroquinoline-7-carboxylate; 7-Quinolinecarboxylic acid, 4-hydroxy-
EINECS	Contact for details

Quality Control

Our 4-Oxo-1,4-Dihydroquinoline-7-Carboxylic Acid is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the stringent requirements for pharmaceutical and research applications. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material is light-sensitive (store away from light) and hygroscopic (moisture-sensitive). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white 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.