Description

4-Quinolinecarboxylic Acid, 1,2-Dihydro-2-Oxo-, Methyl Ester is a high-purity heterocyclic building block and synthetic intermediate of significant commercial interest. This compound is valued for its role in the synthesis of complex molecules, particularly in pharmaceutical research and development. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing novel active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of quinoline-based drug candidates, including potential antimicrobials, anticancer agents, and kinase inhibitors.
• Agrochemical Research: Used in the development of novel pesticides and herbicides, leveraging the bioactive quinoline scaffold.
• Fine Chemical Synthesis: Serves as a versatile precursor for creating complex heterocyclic compounds in custom synthesis and material science.
• Academic & R&D Laboratories: Employed in medicinal chemistry programs and methodological studies for constructing fused ring systems.
• Chemical Reference Standard: Used as a high-purity standard for analytical method development and quality control in related chemical processes.

Basic Information

Product Name	4-Quinolinecarboxylic Acid, 1,2-Dihydro-2-Oxo-, Methyl Ester
CAS No.	39497-01-3
Molecular Formula	C11H9NO3
Molecular Weight	203.19 g/mol
Synonyms	1,2-Dihydro-2-oxo-4-quinolinecarboxylic acid methyl ester; Methyl 1,2-dihydro-2-oxoquinoline-4-carboxylate; Methyl 2-oxo-1,2-dihydroquinoline-4-carboxylate; 2-Oxo-1,2-dihydroquinoline-4-carboxylic acid methyl ester; 4-(Methoxycarbonyl)-2(1H)-quinolinone; 2-Hydroxy-4-(methoxycarbonyl)quinoline; Quinoline-4-carboxylic acid, 1,2-dihydro-2-oxo-, methyl ester
EINECS	Contact for details

Quality Control

Our 4-Quinolinecarboxylic Acid, 1,2-Dihydro-2-Oxo-, Methyl Ester is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep the container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white 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%
Heavy Metals	≤ 20 ppm

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