Description

8-Methyl-2-Oxo-1,2-Dihydro-Quinoline-3-Carboxylic Acid is a high-purity quinoline derivative that serves as a critical building block in advanced organic synthesis. This compound matters for its role as a versatile intermediate in the development of active pharmaceutical ingredients (APIs) and specialty fine chemicals. It is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and material science industries seeking to develop novel compounds with specific biological or functional properties.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators.
• Material Science: Serves as a building block for creating advanced organic materials, including ligands for metal complexes and components for organic electronics.
• Chemical Synthesis: Employed in academic and industrial R&D for constructing complex heterocyclic frameworks.
• Dye & Pigment Industry: Acts as an intermediate for synthesizing specialized quinoline-based colorants.

Basic Information

Product Name	8-Methyl-2-Oxo-1,2-Dihydro-Quinoline-3-Carboxylic Acid
CAS No.	81963-07-7
Molecular Formula	C12H11NO3
Molecular Weight	217.22 g/mol
Synonyms	8-Methyl-2-oxo-1,2-dihydroquinoline-3-carboxylic acid; 8-Methylcarbostyril-3-carboxylic Acid; 3-Quinolinecarboxylic acid, 1,2-dihydro-8-methyl-2-oxo-; 8-Methyl-2-oxo-1,2-dihydro-3-quinolinecarboxylic acid; 1,2-Dihydro-8-methyl-2-oxo-3-quinolinecarboxylic acid; 8-Methyl-2-oxo-1H-quinoline-3-carboxylic acid; 8-Methyl-2-oxo-1,2-dihydroquinoline-3-carboxylic acid (Carbostyril derivative)
EINECS	Contact for details

Quality Control

Our 8-Methyl-2-Oxo-1,2-Dihydro-Quinoline-3-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, 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 place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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