Description

1,4-Dihydro-6-Nitro-4-Oxoquinoline-2-Carboxylic Acid Ethyl Ester is a high-purity, synthetically valuable organic compound belonging to the quinolone carboxylic acid ester family. This chemical serves as a critical advanced pharmaceutical intermediate (API) in the synthesis of active pharmaceutical ingredients. It is primarily required by pharmaceutical R&D laboratories and fine chemical manufacturers engaged in developing and producing novel therapeutic agents.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of quinolone and fluoroquinolone antibiotic APIs.
• Chemical Synthesis: Used in organic research for constructing complex heterocyclic compounds with potential biological activity.
• R&D Reference Standard: Serves as a pure analytical standard for method development and quality control in pharmaceutical analysis.
• Precursor for Agrochemicals: Potential intermediate in the development of novel agrochemicals and pesticides.
• Material Science Research: Investigated for use in synthesizing organic electronic materials and ligands for metal complexes.

Basic Information

Product Name	1,4-Dihydro-6-Nitro-4-Oxoquinoline-2-Carboxylic Acid Ethyl Ester
CAS No.	30093-88-0
Molecular Formula	C₁₂H₁₀N₂O₅
Molecular Weight	262.22 g/mol
Synonyms	Ethyl 6-Nitro-4-oxo-1,4-dihydroquinoline-2-carboxylate; 6-Nitro-4-oxo-1,4-dihydroquinoline-2-carboxylic Acid Ethyl Ester; 1,4-Dihydro-6-nitro-4-oxo-2-quinolinecarboxylic Acid Ethyl Ester; Ethyl 1,4-Dihydro-6-nitro-4-oxoquinoline-2-carboxylate; 6-Nitro-1,4-dihydro-4-oxoquinoline-2-carboxylic Acid Ethyl Ester; ENQ; Quinoline-2-carboxylic acid, 1,4-dihydro-6-nitro-4-oxo-, ethyl ester
EINECS	Contact for details

Quality Control

Our 1,4-Dihydro-6-Nitro-4-Oxoquinoline-2-Carboxylic Acid Ethyl Ester is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the stringent requirements for pharmaceutical intermediate use. A detailed Certificate of Analysis (COA) is provided with each shipment, guaranteeing traceability 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 heat, open flames, and incompatible materials. The compound is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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