Description

6-Ethyl-2-Pyridin-3-Ylquinoline-4-Carboxylic Acid is a high-purity, advanced pharmaceutical intermediate with a complex heterocyclic structure. This compound is valued for its role as a critical building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring sophisticated molecular scaffolds. It is primarily utilized by research institutions and pharmaceutical manufacturers engaged in the development of new drug candidates, including kinase inhibitors and other targeted therapies.

Application

• Pharmaceutical Intermediate: A key precursor in the multi-step synthesis of complex drug molecules and investigational new drugs (INDs).
• Research & Development: Serves as a crucial scaffold in medicinal chemistry for structure-activity relationship (SAR) studies and lead optimization.
• Active Pharmaceutical Ingredient (API) Synthesis: Used in the production of APIs for potential oncology, antiviral, or anti-inflammatory applications.
• Chemical Reference Standard: Employed as an analytical standard for quality control and method development in pharmaceutical analysis.
• Organic Synthesis Building Block: Utilized in academic and industrial laboratories for constructing complex nitrogen-containing heterocycles.

Basic Information

Product Name	6-Ethyl-2-Pyridin-3-Ylquinoline-4-Carboxylic Acid
CAS No.	588696-87-1
Molecular Formula	C₁₇H₁₄N₂O₂
Molecular Weight	278.31 g/mol
Synonyms	6-Ethyl-2-(3-pyridinyl)quinoline-4-carboxylic acid; 2-(Pyridin-3-yl)-6-ethylquinoline-4-carboxylic acid; 4-Quinolinecarboxylic acid, 6-ethyl-2-(3-pyridinyl)-; 588696-87-1; 6-Ethyl-2-(pyridin-3-yl)quinoline-4-carboxylic acid; 6-Ethyl-2-(3-pyridyl)quinoline-4-carboxylic acid
EINECS	Contact for details

Quality Control

Our 6-Ethyl-2-Pyridin-3-Ylquinoline-4-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via NMR and mass spectrometry, to ensure it meets the stringent requirements for pharmaceutical R&D and cGMP intermediate applications. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality attributes.

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). This product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation. Keep away from incompatible materials such as strong acids and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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