Description

3-Quinolinecarboxylic Acid, 6-Chloro-1-Ethyl-1,4-Dihydro-7-Methoxy-4-Oxo- is a high-purity, synthetically valuable quinoline derivative. This compound serves as a critical advanced pharmaceutical intermediate (API) and a versatile building block in organic synthesis. It is primarily required by R&D chemists and process development teams in the pharmaceutical, agrochemical, and fine chemical industries for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex drug molecules, particularly those targeting specific enzyme pathways.
• Agrochemical Research: Used as a building block for developing new herbicides, fungicides, or insecticides with enhanced efficacy.
• Organic Synthesis Reagent: Serves as a versatile scaffold for constructing more complex heterocyclic compounds in academic and industrial research.
• Material Science Applications: Potential use in the development of specialty chemicals, dyes, or photoactive materials.
• Biochemical Research: May be utilized in the study of biological processes or as a ligand in catalyst systems.

Basic Information

Product Name	3-Quinolinecarboxylic Acid, 6-Chloro-1-Ethyl-1,4-Dihydro-7-Methoxy-4-Oxo-
CAS No.	53776-42-4
Molecular Formula	C₁₃H₁₂ClNO₄
Molecular Weight	281.69 g/mol
Synonyms	6-Chloro-1-ethyl-1,4-dihydro-7-methoxy-4-oxoquinoline-3-carboxylic acid; 6-Chloro-1-ethyl-7-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid; 1-Ethyl-6-chloro-1,4-dihydro-7-methoxy-4-oxo-3-quinolinecarboxylic acid; 3-Carboxy-6-chloro-1-ethyl-1,4-dihydro-7-methoxy-4-oxoquinoline; ENX-1; A potential metabolite of certain quinolone antibiotics.
EINECS	Contact for details

Quality Control

Our production of 3-Quinolinecarboxylic Acid, 6-Chloro-1-Ethyl-1,4-Dihydro-7-Methoxy-4-Oxo- adheres to stringent in-process controls to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality system is designed to meet the rigorous standards required for GMP-grade intermediates and research chemicals.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
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.