Description

2(1H)-Quinolinone,3-Ethyl-8-Fluoro-4-Hydroxy-(9Ci) is a high-purity, fluorinated quinolinone derivative serving as a critical advanced pharmaceutical intermediate. This compound is valued for its unique molecular scaffold, which is integral to the synthesis of novel active pharmaceutical ingredients (APIs) with targeted biological activity. It is primarily required by research institutions and pharmaceutical manufacturers engaged in the development of next-generation therapeutics, particularly in oncology and central nervous system (CNS) drug discovery.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Organic Synthesis Research: Used in academic and industrial R&D for constructing complex heterocyclic compounds and exploring structure-activity relationships (SAR).
• Agrochemical Development: Serves as a precursor in the research and development of new fluorinated agrochemicals with enhanced efficacy.
• Material Science: Investigated for its potential application in creating specialty chemicals and advanced organic materials.

Basic Information

Product Name	2(1H)-Quinolinone,3-Ethyl-8-Fluoro-4-Hydroxy-(9Ci)
CAS No.	686279-98-1
Molecular Formula	C11H10FNO2
Molecular Weight	207.20 g/mol
Synonyms	3-Ethyl-8-fluoro-4-hydroxy-1H-quinolin-2-one; 8-Fluoro-3-ethyl-4-hydroxy-2(1H)-quinolinone; 3-Ethyl-8-fluoro-4-hydroxyquinolin-2(1H)-one; 686279-98-1; 2(1H)-Quinolinone, 3-ethyl-8-fluoro-4-hydroxy- (9CI)
EINECS	Contact for details

Quality Control

Our production of 2(1H)-Quinolinone,3-Ethyl-8-Fluoro-4-Hydroxy-(9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. All material is accompanied by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles as determined by advanced analytical techniques. We support 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 (typically 15-25°C). This compound may be light-sensitive; prolonged exposure to light should be avoided to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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