Description

2-Oxo-1,2-Dihydro-[1,8]Naphthyridine-3-Carboxylic Acid Ethyl Ester is a high-purity, versatile naphthyridine derivative that serves as a critical building block in advanced organic synthesis. Its value lies in its unique fused heterocyclic structure, which is essential for constructing complex molecules with targeted biological activity. This compound is primarily needed by research institutions and pharmaceutical companies engaged in the development of new active pharmaceutical ingredients (APIs), agrochemicals, and specialty fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting infectious diseases or central nervous system disorders.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Organic Synthesis Building Block: Employed in complex multi-step syntheses to construct fused ring systems common in many high-value specialty chemicals.
• Material Science Research: Investigated as a potential monomer or ligand for creating functional polymers or metal-organic frameworks (MOFs).
• Chemical Reference Standard: Supplied as a certified reference material (CRM) for analytical method development and quality control in manufacturing.

Basic Information

Product Name	2-Oxo-1,2-Dihydro-[1,8]Naphthyridine-3-Carboxylic Acid Ethyl Ester
CAS No.	5174-90-3
Molecular Formula	C11H10N2O3
Molecular Weight	218.21 g/mol
Synonyms	Ethyl 2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxylate; 1,8-Naphthyridin-2(1H)-one, 3-(ethoxycarbonyl)-; Ethyl 1,8-naphthyridone-3-carboxylate; 3-Carbethoxy-1,8-naphthyrid-2-one; 3-Ethoxycarbonyl-1,8-naphthyridin-2(1H)-one; 1,2-Dihydro-2-oxo-[1,8]naphthyridine-3-carboxylic acid ethyl ester
EINECS	Contact for details

Quality Control

Our 2-Oxo-1,2-Dihydro-[1,8]Naphthyridine-3-Carboxylic Acid Ethyl Ester is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) documenting all critical quality attributes are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat sources and incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided.

Specification

Item	Specification
Appearance	White to off-white 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.