Description

3-Quinolinecarboxylic Acid, 7-Chloro-6-Fluoro-1,4-Dihydro-4-Oxo-8-Sulfo- is a high-purity, multi-functional heterocyclic carboxylic acid derivative of significant commercial interest. This compound serves as a critical advanced pharmaceutical intermediate (API) and a versatile building block in organic synthesis. It is primarily sought by manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules, particularly fluoroquinolone antibiotics and other biologically active heterocycles.
• Agrochemical Synthesis: Used as a building block for developing new-generation herbicides, fungicides, and pesticides with enhanced efficacy.
• Organic Synthesis Reagent: Employed in research and development for constructing complex quinoline-based molecular frameworks.
• Material Science Applications: Potential use in the synthesis of functional dyes, ligands for metal complexes, and advanced polymeric materials.
• Biochemical Research: Serves as a standard or reagent in biochemical studies and analytical method development.

Basic Information

Product Name	3-Quinolinecarboxylic Acid, 7-Chloro-6-Fluoro-1,4-Dihydro-4-Oxo-8-Sulfo-
CAS No.	172972-89-3
Molecular Formula	C10H5ClFNO5S
Molecular Weight	305.67 g/mol
Synonyms	7-Chloro-6-fluoro-1,4-dihydro-4-oxo-8-sulfo-3-quinolinecarboxylic acid; 8-Sulfo-7-chloro-6-fluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid; 7-Chloro-6-fluoro-8-sulfo-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid; 3-Quinolinecarboxylic acid, 7-chloro-6-fluoro-1,4-dihydro-4-oxo-8-sulfo-; CAS 172972-89-3; Quinoline-3-carboxylic acid, 7-chloro-6-fluoro-1,4-dihydro-4-oxo-8-sulfo- derivative
EINECS	Contact for details

Quality Control

Our production of 3-Quinolinecarboxylic Acid, 7-Chloro-6-Fluoro-1,4-Dihydro-4-Oxo-8-Sulfo- adheres to stringent quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure high purity and consistent composition suitable for sensitive synthesis applications. Certificates of Analysis (COA) detailing all specifications are provided with each shipment to support your quality assurance and regulatory compliance needs.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed under dry conditions to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%

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