Description

Ethyl 7-Bromo-1-Ethyl-4-Oxo-1,4-Dihydroquinoline-3-Carboxylate is a high-purity, synthetic organic compound belonging to the quinoline carboxylic acid ester family, serving as a critical advanced intermediate for complex chemical synthesis. Its value lies in its precise bromo and ester functional groups, which enable targeted molecular modifications essential for developing active pharmaceutical ingredients (APIs) and specialty agrochemicals. This compound is primarily needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for process development and scale-up activities.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel quinolone-based antibiotics and other therapeutic agents.
• Agrochemical Research: Used in the development of new crop protection agents and herbicides due to its bioactive quinoline core.
• Fine Chemical Synthesis: Serves as a versatile precursor for creating complex molecules in custom synthesis and contract manufacturing.
• Material Science: Potential intermediate for synthesizing organic ligands or functional materials with specific electronic properties.
• Academic & R&D: Employed in medicinal chemistry research for structure-activity relationship (SAR) studies and library synthesis.

Basic Information

Product Name	Ethyl 7-Bromo-1-Ethyl-4-Oxo-1,4-Dihydroquinoline-3-Carboxylate
CAS No.	131993-96-9
Molecular Formula	C₁₄H₁₄BrNO₃
Molecular Weight	324.17 g/mol
Synonyms	7-Bromo-1-ethyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid ethyl ester; Ethyl 7-bromo-1-ethyl-1,4-dihydro-4-oxo-3-quinolinecarboxylate; 1-Ethyl-7-bromo-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid Ethyl Ester; 3-Quinolinecarboxylic acid, 7-bromo-1-ethyl-1,4-dihydro-4-oxo-, ethyl ester; 7-Bromo-1-ethyl-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid ethyl ester
EINECS	Contact for details

Quality Control

Our Ethyl 7-Bromo-1-Ethyl-4-Oxo-1,4-Dihydroquinoline-3-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment supports compliance with cGMP and ICH guidelines for pharmaceutical intermediates.

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 the container tightly sealed to protect from moisture. Store away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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