Description

3-Quinolinecarboxylic Acid, 1,2-Dihydro-1-Hydroxy-2-Oxo-, Ethyl Ester is a specialized quinoline derivative that serves as a crucial synthetic intermediate and building block in advanced organic chemistry. Its unique heterocyclic structure makes it valuable for constructing complex molecules with specific biological and chemical properties. This compound is primarily sought by research and development teams in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of potential drug candidates, particularly those targeting neurological or anti-infective pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators due to its bioactive quinoline core.
• Organic Synthesis Reagent: Serves as a versatile precursor for synthesizing more complex heterocyclic compounds and fine chemicals in laboratory and pilot-scale production.
• Material Science Research: Investigated as a monomer or additive for creating specialty polymers and advanced organic materials with unique optical or electronic properties.
• Chemical Reference Standard: Utilized as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	3-Quinolinecarboxylic Acid, 1,2-Dihydro-1-Hydroxy-2-Oxo-, Ethyl Ester
CAS No.	1873-41-2
Molecular Formula	C₁₂H₁₁NO₄
Molecular Weight	233.22 g/mol
Synonyms	Ethyl 1,2-dihydro-1-hydroxy-2-oxo-3-quinolinecarboxylate; Ethyl 1-hydroxy-2-oxo-1,2-dihydroquinoline-3-carboxylate; 1-Hydroxy-2-oxo-1,2-dihydroquinoline-3-carboxylic acid ethyl ester; 3-Carbethoxy-1-hydroxy-2-quinolone; 1-Hydroxy-3-ethoxycarbonyl-2-quinolone; 3-Quinolinecarboxylic acid, 1,2-dihydro-1-hydroxy-2-oxo-, ethyl ester; Ethyl 3-quinolinecarboxylate N-oxide derivative
EINECS	Contact for details

Quality Control

Our 3-Quinolinecarboxylic Acid, 1,2-Dihydro-1-Hydroxy-2-Oxo-, Ethyl Ester is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles. We support custom synthesis and can tailor specifications to meet specific research or cGMP starting material requirements upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat sources and incompatible materials. For long-term storage, consider an inert atmosphere to maximize stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (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.