Description

6-Fluoro-3-[(6-Fluoro-4-Hydroxyquinolin-3-Yl)Carbonyl]Quinolin-4-Ol CAS NO 1864072-59-2 is a high-purity, advanced pharmaceutical intermediate belonging to the fluoroquinolone class of compounds. Its value lies in its role as a critical building block for the synthesis of novel, potent active pharmaceutical ingredients (APIs) targeting complex therapeutic areas. This compound is essential for research and development laboratories, process chemists, and manufacturers in the pharmaceutical and biotechnology sectors seeking to develop next-generation therapeutics.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel fluoroquinolone-based antibiotics and other therapeutic agents.
• API Development: Serves as a core scaffold for medicinal chemistry research and the development of new active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or probe in biochemical assays to study enzyme inhibition and biological pathways.
• Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for custom synthesis and scale-up projects.
• Academic Research: Utilized in university and institutional laboratories for advanced organic synthesis and pharmacological studies.

Basic Information

Product Name	6-Fluoro-3-[(6-Fluoro-4-Hydroxyquinolin-3-Yl)Carbonyl]Quinolin-4-Ol
CAS No.	1864072-59-2
Molecular Formula	C20H10F2N2O3
Molecular Weight	364.31 g/mol
Synonyms	4H-Quinolin-4-one, 6-fluoro-3-[(6-fluoro-4-hydroxy-3-quinolinyl)carbonyl]-; 6-Fluoro-3-(6-fluoro-4-hydroxyquinoline-3-carbonyl)quinolin-4-ol; 3,6'-Diquinolone derivative; Fluoroquinolone dimer intermediate; Bifunctional quinoline ketone
EINECS	Contact for details

Quality Control

Every batch of 6-Fluoro-3-[(6-Fluoro-4-Hydroxyquinolin-3-Yl)Carbonyl]Quinolin-4-Ol is manufactured under strict quality management systems. Our products undergo rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency meet the high standards required for pharmaceutical R&D and cGMP manufacturing. A comprehensive Certificate of Analysis (COA) detailing all specifications and test results is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). The compound is light-sensitive and should be handled under appropriate conditions to prevent degradation. Keep away from incompatible materials such as strong alkalis and fluorides.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (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.