Description

7-Chloro-1-Ethyl-6-Fluoro-4-Oxo-1,4-Dihydro-[1,8]Naphthyridine-3-Carboxylic Acid is a high-purity pharmaceutical intermediate belonging to the naphthyridine class of compounds. This compound is a critical building block in the synthesis of advanced fluoroquinolone antibiotics, valued for its precise molecular structure that imparts key antibacterial properties. It is essential for research institutions and manufacturers in the pharmaceutical industry developing next-generation antimicrobial agents.

Application

• Key Intermediate for Fluoroquinolone Antibiotics: Serves as a core precursor in the synthesis of potent antibacterial agents.
• Pharmaceutical Research & Development: Used in medicinal chemistry for the discovery and optimization of new antimicrobial drug candidates.
• Active Pharmaceutical Ingredient (API) Manufacturing: Employed in the commercial-scale production of finished dosage forms.
• Biochemical Research: Utilized in studies targeting bacterial DNA gyrase and topoisomerase IV enzymes.
• Reference Standard: Acts as a high-purity analytical standard for quality control and regulatory submissions.

Basic Information

Product Name	7-Chloro-1-Ethyl-6-Fluoro-4-Oxo-1,4-Dihydro-[1,8]Naphthyridine-3-Carboxylic Acid
CAS No.	79286-73-0
Molecular Formula	C11H8ClFN2O3
Molecular Weight	270.64 g/mol
Synonyms	7-Chloro-1-ethyl-6-fluoro-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylic acid; 1-Ethyl-7-chloro-6-fluoro-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylic acid; 3-Quinolinecarboxylic acid, 7-chloro-1-ethyl-1,4-dihydro-6-fluoro-4-oxo-; ENX; 79286-73-0; 1,8-Naphthyridine-3-carboxylic acid, 7-chloro-1-ethyl-1,4-dihydro-6-fluoro-4-oxo-
EINECS	Contact for details

Quality Control

Our 7-Chloro-1-Ethyl-6-Fluoro-4-Oxo-1,4-Dihydro-[1,8]Naphthyridine-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 the high standards required for pharmaceutical synthesis. Certificates of Analysis (COA) with detailed specifications are provided to guarantee traceability, consistency, and compliance with your research or production needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; ensure containers are sealed immediately after use to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
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.