Description

7-Chloro-1-Cyclopropyl-4-Oxo-1,4-Dihydroquinoline-3-Carboxylic Acid is a high-purity pharmaceutical intermediate belonging to the quinolone carboxylic acid class. This compound is a critical building block in the synthesis of advanced active pharmaceutical ingredients (APIs), particularly for antibacterial agents. It is essential for research and development laboratories, process chemists, and manufacturers in the global pharmaceutical and fine chemical industries seeking reliable, high-quality raw materials for complex synthesis.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel quinolone and fluoroquinolone antibiotic APIs.
• Antibacterial Research: Used in medicinal chemistry for the research and development of new antibacterial compounds targeting DNA gyrase and topoisomerase IV.
• Process Chemistry: Serves as a versatile scaffold for chemical modifications and scale-up synthesis in pilot plants and commercial manufacturing.
• Reference Standard: Employed as an analytical standard in quality control laboratories for method development and impurity profiling.
• Fine Chemical Synthesis: Utilized in the preparation of more complex, functionalized molecules for biological testing and evaluation.

Basic Information

Product Name	7-Chloro-1-Cyclopropyl-4-Oxo-1,4-Dihydroquinoline-3-Carboxylic Acid
CAS No.	93110-13-5
Molecular Formula	C13H10ClNO3
Molecular Weight	263.68 g/mol
Synonyms	7-Chloro-1-cyclopropyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid; 1-Cyclopropyl-7-chloro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid; 7-Chloro-1-cyclopropyl-4-oxo-1,4-dihydro-3-quinolinecarboxylic acid; 3-Quinolinecarboxylic acid, 7-chloro-1-cyclopropyl-1,4-dihydro-4-oxo-; 93110-13-5; Quinolone carboxylic acid derivative; Ciprofloxacin intermediate analog
EINECS	Contact for details

Quality Control

Our 7-Chloro-1-Cyclopropyl-4-Oxo-1,4-Dihydroquinoline-3-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for pharmaceutical intermediate applications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability, consistency, and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents and bases. For long-term storage, consider conditions under an inert atmosphere to maintain stability.

Specification

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