Description

1,6-Naphthyridine-3-Carboxylic Acid, 1,2-Dihydro-2-Oxo-, Ethyl Ester is a high-purity, specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound serves as a critical intermediate for the development of novel active pharmaceutical ingredients (APIs) and functional materials. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and material science industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of potential drug candidates, particularly for kinase inhibitors and other biologically active molecules.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and pesticides with novel modes of action.
• Material Science: Building block for creating organic semiconductors, ligands for metal-organic frameworks (MOFs), and advanced polymers.
• Chemical Synthesis: Versatile scaffold for constructing complex fused heterocyclic systems in medicinal and process chemistry.
• Academic & R&D: Essential reagent for exploratory research in organic chemistry and pharmacology at universities and corporate R&D centers.

Basic Information

Product Name	1,6-Naphthyridine-3-Carboxylic Acid, 1,2-Dihydro-2-Oxo-, Ethyl Ester
CAS No.	52816-56-5
Molecular Formula	C11H10N2O3
Molecular Weight	218.21 g/mol
Synonyms	Ethyl 1,2-dihydro-2-oxo-1,6-naphthyridine-3-carboxylate; 2-Oxo-1,2-dihydro-1,6-naphthyridine-3-carboxylic acid ethyl ester; 1,6-Naphthyridin-3-carboxylic acid, 1,2-dihydro-2-oxo-, ethyl ester; Ethyl 2-oxo-1,2-dihydro-1,6-naphthyridine-3-carboxylate; 1,2-Dihydro-2-oxo-1,6-naphthyridine-3-carboxylic Acid Ethyl Ester; 3-Ethoxycarbonyl-1,2-dihydro-1,6-naphthyridin-2-one
EINECS	Contact for details

Quality Control

Our 1,6-Naphthyridine-3-Carboxylic Acid, 1,2-Dihydro-2-Oxo-, Ethyl Ester is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for research and development applications. All products undergo rigorous analytical testing, including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment.

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 incompatible materials. For long-term storage, consider storage under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 97.0%
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.