Description

6-Methoxy-4-oxo-1,4-dihydro-[1,5]naphthyridine-3-carboxylic acid ethyl ester is a high-purity, specialized organic compound belonging to the naphthyridine class of heterocycles. This advanced pharmaceutical intermediate is critical for research and development in medicinal chemistry, particularly for its role as a key building block in synthesizing novel drug candidates. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, biotechnology, and fine chemical industries.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of complex active pharmaceutical ingredients (APIs), especially those targeting various therapeutic areas.
• Medicinal Chemistry Research: Used as a core scaffold for designing and developing new chemical entities with potential biological activity.
• Process Chemistry & Scale-up: Employed in route scouting, optimization, and pilot-scale production of candidate drugs.
• Contract Research & Manufacturing (CRO/CMO): Supplied to organizations specializing in custom synthesis and development services.
• Academic Research: Utilized in university and institutional labs for studying heterocyclic chemistry and reaction mechanisms.
• Reference Standard: Can be supplied as a high-purity standard for analytical method development and quality control.

Basic Information

Product Name	6-Methoxy-4-oxo-1,4-dihydro-[1,5]naphthyridine-3-carboxylic acid ethyl ester
CAS No.	724788-63-0
Molecular Formula	C₁₂H₁₂N₂O₄
Molecular Weight	248.24 g/mol
Synonyms	Ethyl 6-methoxy-4-oxo-1,4-dihydro-1,5-naphthyridine-3-carboxylate; 1,5-Naphthyridine-3-carboxylic acid, 1,4-dihydro-6-methoxy-4-oxo-, ethyl ester; 6-Methoxy-4-oxo-1,4-dihydro-1,5-naphthyridine-3-carboxylic acid ethyl ester; Ethyl 6-methoxy-4-oxo-1H-1,5-naphthyridine-3-carboxylate; 3-Carbethoxy-6-methoxy-1,5-naphthyridin-4(1H)-one; 6-Methoxy-4-oxo-1,4-dihydro-[1,5]naphthyridine-3-carboxylic acid ethyl ester
EINECS	Contact for details

Quality Control

Our 6-Methoxy-4-oxo-1,4-dihydro-[1,5]naphthyridine-3-carboxylic acid ethyl ester is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment 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 controlled room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider storage under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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