Description

4-Oxo-1,4-Dihydro-[1,5]Naphthyridine-3-Carboxylic Acid is a high-purity, versatile heterocyclic building block essential for advanced organic synthesis. This compound serves as a critical intermediate in the development of novel active pharmaceutical ingredients (APIs) and fine chemicals. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of quinoline and naphthyridine-based drug candidates, particularly for antimicrobial and anticancer applications.
• Agrochemical Research: Used in the development of new herbicides and pesticides, leveraging its heterocyclic core for bioactivity.
• Ligand Synthesis: Serves as a starting material for creating complex chelating ligands used in catalysis and material science.
• Fine Chemical Production: Employed in custom synthesis and scale-up projects for specialty chemicals requiring a defined naphthyridine scaffold.
• Academic & R&D: A valuable reagent for medicinal chemistry research and methodology development in organic synthesis laboratories.

Basic Information

Product Name	4-Oxo-1,4-Dihydro-[1,5]Naphthyridine-3-Carboxylic Acid
CAS No.	4901-93-3
Molecular Formula	C9H6N2O3
Molecular Weight	190.16 g/mol
Synonyms	1,4-Dihydro-4-oxo[1,5]naphthyridine-3-carboxylic acid; 3-Carboxy-1,5-naphthyridin-4(1H)-one; 4-Hydroxy[1,5]naphthyridine-3-carboxylic acid; 1,5-Naphthyridin-4(1H)-one-3-carboxylic acid; [1,5]Naphthyridine-3-carboxylic acid, 1,4-dihydro-4-oxo-; 4-Oxo-1,4-dihydro-1,5-naphthyridine-3-carboxylic acid
EINECS	Contact for details

Quality Control

Our 4-Oxo-1,4-Dihydro-[1,5]Naphthyridine-3-Carboxylic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided and available upon request to support your quality assurance and regulatory 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). Keep away from strong acids and organic solvents. The container must be kept tightly closed in a dry environment to maintain product integrity.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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