Description

Ethyl 1-Ethyl-1,4-Dihydro-4-Oxo-7-(4-Pyridyl)Quinoline-3-Carboxylate is a high-purity, synthetically valuable quinoline derivative that serves as a critical building block in advanced organic synthesis. This compound is essential for research and development in the pharmaceutical sector, particularly for creating novel active pharmaceutical ingredients (APIs) with targeted therapeutic effects. It is primarily sought by fine chemical manufacturers, contract research organizations (CROs), and academic research institutions focused on medicinal chemistry and heterocyclic compound development.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex drug candidates, particularly those targeting neurological and anti-infective pathways.
• Medicinal Chemistry Research: Serves as a core scaffold for structure-activity relationship (SAR) studies and the development of new quinoline-based bioactive molecules.
• Fine Chemical Synthesis: Used in multi-step organic synthesis to construct more complex heterocyclic systems for specialty chemicals.
• Academic & Institutional R&D: Fundamental research reagent for exploring new synthetic methodologies and reaction mechanisms involving functionalized quinolines.
• Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for scale-up and cGMP production of clinical trial materials.

Basic Information

Product Name	Ethyl 1-Ethyl-1,4-Dihydro-4-Oxo-7-(4-Pyridyl)Quinoline-3-Carboxylate
CAS No.	40034-46-6
Molecular Formula	C19H18N2O3
Molecular Weight	322.36 g/mol
Synonyms	Ethyl 1-ethyl-4-oxo-7-(pyridin-4-yl)-1,4-dihydroquinoline-3-carboxylate; 7-(4-Pyridinyl)-1-ethyl-1,4-dihydro-4-oxo-3-quinolinecarboxylic Acid Ethyl Ester; 1-Ethyl-7-(4-pyridyl)-4-quinolone-3-carboxylic Acid Ethyl Ester; 40034-46-6; Quinoline-3-carboxylic acid, 1,4-dihydro-1-ethyl-4-oxo-7-(4-pyridinyl)-, ethyl ester
EINECS	Contact for details

Quality Control

Our Ethyl 1-Ethyl-1,4-Dihydro-4-Oxo-7-(4-Pyridyl)Quinoline-3-Carboxylate is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via NMR and IR spectroscopy, to ensure it meets the stringent requirements for research and pharmaceutical intermediate use. Certificates of Analysis (COA) with detailed chromatographic data are provided for full traceability and quality assurance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). The compound may be light-sensitive; prolonged exposure to light should be avoided. Keep the container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (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.