Description

Ethyl 4-Hydroxy-2-Oxo-1-Phenyl-1,2-Dihydro-1,8-Naphthyridine-3-Carboxylate is a high-purity, synthetically valuable naphthyridine derivative. This compound serves as a critical pharmaceutical intermediate and a versatile building block in advanced organic synthesis, enabling the development of novel active compounds. It is primarily needed by research institutions, pharmaceutical R&D laboratories, and fine chemical manufacturers engaged in drug discovery and the production of specialized chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of potential drug candidates, particularly those targeting specific enzymatic pathways.
• Organic Synthesis Building Block: Used in constructing complex heterocyclic frameworks for medicinal chemistry and material science research.
• Chemical Research & Development: Serves as a standard or starting material for method development and structure-activity relationship (SAR) studies.
• Fine Chemical Production: Employed in the manufacture of high-value, specialized chemicals for advanced applications.
• Academic Research: Utilized in universities and institutes for studying naphthyridine chemistry and developing new synthetic methodologies.

Basic Information

Product Name	Ethyl 4-Hydroxy-2-Oxo-1-Phenyl-1,2-Dihydro-1,8-Naphthyridine-3-Carboxylate
CAS No.	138305-20-1
Molecular Formula	C₁₇H₁₄N₂O₄
Molecular Weight	310.31 g/mol
Synonyms	Ethyl 4-hydroxy-2-oxo-1-phenyl-1,2-dihydro-1,8-naphthyridine-3-carboxylate; 1,8-Naphthyridine-3-carboxylic acid, 1,2-dihydro-4-hydroxy-2-oxo-1-phenyl-, ethyl ester; 1-Phenyl-1,2-dihydro-4-hydroxy-2-oxo-1,8-naphthyridine-3-carboxylic acid ethyl ester; 138305-20-1; Ethyl 1,2-dihydro-4-hydroxy-2-oxo-1-phenyl-1,8-naphthyridine-3-carboxylate
EINECS	Contact for details

Quality Control

Our Ethyl 4-Hydroxy-2-Oxo-1-Phenyl-1,2-Dihydro-1,8-Naphthyridine-3-Carboxylate is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency, meeting the high standards required for research and pharmaceutical intermediate applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider inert atmosphere conditions to maintain optimal stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
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.