Description

Ethyl 6-Ethoxy-1-Ethyl-7-Methyl-4-Oxo-1,4-Dihydro-1,8-Naphthyridine-3-Carboxylate is a high-purity, advanced pharmaceutical intermediate belonging to the naphthyridine class of heterocyclic compounds. This compound is critical for the synthesis of complex active pharmaceutical ingredients (APIs), particularly in the development of antibacterial and antiviral agents. It is primarily sought by research institutions, pharmaceutical manufacturers, and fine chemical producers engaged in the development and scale-up of novel therapeutic compounds.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel quinolone and naphthyridine-based antibacterial agents.
• Active Pharmaceutical Ingredient (API) Development: Used in research and development for creating new therapeutic molecules targeting bacterial DNA gyrase and topoisomerase IV.
• Chemical Synthesis Research: Serves as a versatile precursor in academic and industrial laboratories for exploring new heterocyclic chemistry and structure-activity relationships.
• Fine Chemical Production: Employed in the multi-step synthesis of complex, high-value specialty chemicals for the life sciences sector.

Basic Information

Product Name	Ethyl 6-Ethoxy-1-Ethyl-7-Methyl-4-Oxo-1,4-Dihydro-1,8-Naphthyridine-3-Carboxylate
CAS No.	73101-82-3
Molecular Formula	C₁₆H₂₀N₂O₄
Molecular Weight	304.34 g/mol
Synonyms	1,4-Dihydro-6-ethoxy-1-ethyl-7-methyl-4-oxo-1,8-naphthyridine-3-carboxylic Acid Ethyl Ester; Ethyl 1,4-Dihydro-6-ethoxy-1-ethyl-7-methyl-4-oxo-1,8-naphthyridine-3-carboxylate; 6-Ethoxy-1-ethyl-7-methyl-4-oxo-1,4-dihydro-[1,8]naphthyridine-3-carboxylic Acid Ethyl Ester; 1-Ethyl-6-ethoxy-7-methyl-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic Acid Ethyl Ester; ENMD-118; A naphthyridine derivative intermediate.
EINECS	Contact for details

Quality Control

Our Ethyl 6-Ethoxy-1-Ethyl-7-Methyl-4-Oxo-1,4-Dihydro-1,8-Naphthyridine-3-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical R&D and production. Certificates of Analysis (COA) with detailed specifications are provided for every shipment to guarantee traceability, consistency, and compliance with your internal quality protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after each use to prevent moisture absorption, which may affect stability and performance.

Specification

Item	Specification
Appearance	White to off-white 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.