Description

Ethyl 1,4-Dihydro-4-Oxo-7-(4-Pyridyl)Quinoline-3-Carboxylate is a high-purity, synthetic organic compound belonging to the quinoline carboxylic acid ester family, serving as a critical advanced pharmaceutical intermediate. Its value lies in its role as a versatile building block for the synthesis of complex molecules, particularly in medicinal chemistry and drug discovery programs. This compound is essential for research and development laboratories, pharmaceutical manufacturers, and fine chemical suppliers focused on creating novel active pharmaceutical ingredients (APIs) and other high-value specialty chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules, particularly those with quinoline-based pharmacophores.
• Medicinal Chemistry Research: Used as a core scaffold or building block in R&D for developing new therapeutic agents targeting various diseases.
• Active Pharmaceutical Ingredient (API) Synthesis: Employed in the multi-step manufacturing process of specific APIs requiring this precise chemical structure.
• Chemical Reference Standard: Serves as a high-purity standard for analytical method development, validation, and quality control in pharmaceutical analysis.
• Fine Chemical Production: Utilized in the manufacture of other specialty and fine chemicals where the ethyl quinoline carboxylate moiety is required.
• Academic & Institutional Research: Applied in university and institutional labs for studying chemical reactions, heterocyclic chemistry, and structure-activity relationships.

Basic Information

Product Name	Ethyl 1,4-Dihydro-4-Oxo-7-(4-Pyridyl)Quinoline-3-Carboxylate
CAS No.	40034-41-1
Molecular Formula	C₁₇H₁₄N₂O₃
Molecular Weight	294.31 g/mol
Synonyms	Ethyl 7-(4-Pyridyl)-4-oxo-1,4-dihydroquinoline-3-carboxylate; 7-(4-Pyridinyl)-1,4-dihydro-4-oxo-3-quinolinecarboxylic Acid Ethyl Ester; 3-Quinolinecarboxylic acid, 1,4-dihydro-4-oxo-7-(4-pyridinyl)-, ethyl ester; Ethyl 4-oxo-7-(pyridin-4-yl)-1,4-dihydroquinoline-3-carboxylate; 7-(4-Pyridyl)-1,4-dihydro-4-oxoquinoline-3-carboxylic Acid Ethyl Ester; 40034-41-1; UNII-9F6G439Y28
EINECS	Contact for details

Quality Control

Our Ethyl 1,4-Dihydro-4-Oxo-7-(4-Pyridyl)Quinoline-3-Carboxylate is manufactured under strict quality management systems 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. For projects requiring specific compliance, we can discuss production under GMP-like conditions or to meet other relevant pharmaceutical intermediate standards.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 1.0%
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.