Description

8-Fluoro-4-Oxo-1,4-Dihydro-Quinoline-3-Carboxylic Acid is a high-purity fluorinated quinolone derivative, serving as a critical advanced pharmaceutical intermediate. Its core value lies in enabling the synthesis of novel, potent antibacterial agents with enhanced activity profiles. This compound is essential for research and development laboratories and manufacturing facilities in the pharmaceutical and fine chemical sectors.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of next-generation fluoroquinolone antibiotics.
• Antibacterial Research: Used in medicinal chemistry for developing new antibacterial compounds with improved efficacy against resistant strains.
• Chemical Synthesis: Serves as a versatile precursor for creating complex heterocyclic molecules in organic chemistry.
• Biochemical Studies: Employed in research to study structure-activity relationships (SAR) of quinolone-based drugs.
• Fine Chemical Production: Utilized in the manufacture of high-value specialty chemicals for various industrial applications.

Basic Information

Product Name	8-Fluoro-4-Oxo-1,4-Dihydro-Quinoline-3-Carboxylic Acid
CAS No.	71082-99-0
Molecular Formula	C10H6FNO3
Molecular Weight	207.16 g/mol
Synonyms	8-Fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid; 8-Fluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid; 8-Fluoro-4-hydroxyquinoline-3-carboxylic acid; 8-Fluoro-4-oxoquinoline-3-carboxylic acid; 8-Fluoro-4-oxo-1H-quinoline-3-carboxylic acid; 8-Fluoro-4-oxo-1,4-dihydro-3-quinolinecarboxylic acid; 8-Fluoro-3-carboxy-4-hydroxyquinoline; 8-Fluoro-4-oxo-1H-[1,3]benzoxazine-3-carboxylic acid (tautomeric form).
EINECS	Contact for details

Quality Control

Our 8-Fluoro-4-Oxo-1,4-Dihydro-Quinoline-3-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure high purity and consistency. Certificates of Analysis (COA) are provided with every shipment, detailing all specifications and test results to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong bases and oxidizing agents.

Specification

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