Description

6-Methoxy-4-Oxo-1,4-Dihydro-Quinoline-7-Carboxylic Acid is a high-purity, advanced pharmaceutical intermediate with a distinct quinoline carboxylic acid structure. This compound is valued for its role as a critical building block in the synthesis of complex active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring sophisticated heterocyclic chemistry. It is primarily sought by research institutions, custom synthesis houses, and manufacturers in the global pharmaceutical and agrochemical industries for developing novel compounds.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel quinoline-based drug candidates, including potential kinase inhibitors and antimicrobial agents.
• Agrochemical Research: Used in the development of new herbicides and fungicides, leveraging its heterocyclic core for bioactivity.
• Organic Synthesis Building Block: Serves as a versatile starting material for constructing more complex molecules in medicinal and process chemistry.
• Chemical Reference Standard: Employed as a high-purity standard in analytical laboratories for method development and quality control.
• Material Science Research: Investigated for potential applications in creating organic electronic materials or metal-organic frameworks (MOFs).

Basic Information

Product Name	6-Methoxy-4-Oxo-1,4-Dihydro-Quinoline-7-Carboxylic Acid
CAS No.	947763-44-2
Molecular Formula	C11H9NO4
Molecular Weight	219.19 g/mol
Synonyms	7-Quinolinecarboxylic acid, 1,4-dihydro-6-methoxy-4-oxo-; 6-Methoxy-4-oxo-1,4-dihydroquinoline-7-carboxylic acid; 1,4-Dihydro-6-methoxy-4-oxoquinoline-7-carboxylic acid; 6-Methoxy-4-oxo-1H-quinoline-7-carboxylic acid; 4-Hydroxy-6-methoxy-7-quinolinecarboxylic acid; 6-Methoxy-4-oxo-1,4-dihydro-7-quinolinecarboxylic acid
EINECS	Contact for details

Quality Control

Our 6-Methoxy-4-Oxo-1,4-Dihydro-Quinoline-7-Carboxylic Acid is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles. We adhere to cGMP principles where applicable, and our quality protocols are designed to meet the stringent requirements of pharmaceutical development and commercial manufacturing.

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 acids and organic solvents. The container should be kept tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 0.5%

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