Description

3-Quinolinecarboxylic Acid, 4-Chloro-7-Fluoro-8-Methyl-, Ethyl Ester is a high-purity, multi-substituted quinoline derivative of significant interest in advanced organic synthesis. This compound serves as a critical pharmaceutical intermediate, enabling the development of novel active ingredients. It is primarily required by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of potential drug candidates, particularly in kinase inhibitor and antimicrobial research.
• Agrochemical Synthesis: Used in the development of advanced crop protection agents and herbicides.
• Material Science Research: Serves as a precursor for functionalized organic molecules used in electronic materials or sensors.
• Chemical Biology: Employed as a molecular probe or scaffold in medicinal chemistry programs.
• Custom Synthesis: A versatile starting material for contract research organizations (CROs) and CDMOs for client-specific projects.

Basic Information

Product Name	3-Quinolinecarboxylic Acid, 4-Chloro-7-Fluoro-8-Methyl-, Ethyl Ester
CAS No.	1284559-81-4
Molecular Formula	C₁₃H₁₁ClFNO₂
Molecular Weight	267.68 g/mol
Synonyms	Ethyl 4-Chloro-7-fluoro-8-methylquinoline-3-carboxylate; 4-Chloro-7-fluoro-8-methylquinoline-3-carboxylic acid ethyl ester; 8-Methyl-4-chloro-7-fluoro-quinoline-3-carboxylic acid ethyl ester; 1284559-81-4; Quinoline-3-carboxylic acid, 4-chloro-7-fluoro-8-methyl-, ethyl ester
EINECS	Contact for details

Quality Control

Our production of 3-Quinolinecarboxylic Acid, 4-Chloro-7-Fluoro-8-Methyl-, Ethyl Ester adheres to stringent in-process controls to ensure batch-to-batch consistency and high purity. Every lot is fully characterized and undergoes rigorous analytical testing. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment, supporting your quality and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (typically 15-25°C). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Residual Solvents (GC)	Complies with ICH guidelines

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