Description

1,8-Naphthyridine-3-Carboxylicacid,6-Chloro-4-Hydroxy-,Ethylester(9Ci) is a high-purity, multi-functional heterocyclic building block of significant interest in advanced organic synthesis. Its core value lies in its complex molecular architecture, which serves as a privileged scaffold for the development of novel active pharmaceutical ingredients (APIs) and specialty agrochemicals. This compound is essential for research and development chemists in the pharmaceutical, agrochemical, and fine chemical industries seeking to create new molecules with targeted biological activity.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel antibacterial, antiviral, and anticancer agents, leveraging the bioactive 1,8-naphthyridine core.
• Agrochemical Research: Used as a building block for developing next-generation herbicides, fungicides, and plant growth regulators.
• Material Science: Serves as a ligand or functional monomer in the creation of advanced coordination polymers, metal-organic frameworks (MOFs), and organic electronic materials.
• Chemical Biology: Employed in the design and synthesis of molecular probes and enzyme inhibitors for biochemical research.
• Fine Chemical Synthesis: A versatile intermediate for constructing complex heterocyclic compounds in custom synthesis and process development.

Basic Information

Product Name	1,8-Naphthyridine-3-Carboxylicacid,6-Chloro-4-Hydroxy-,Ethylester(9Ci)
CAS No.	339064-69-6
Molecular Formula	C11H9ClN2O3
Molecular Weight	252.65 g/mol
Synonyms	6-Chloro-4-hydroxy-1,8-naphthyridine-3-carboxylic acid ethyl ester; Ethyl 6-chloro-4-hydroxy-1,8-naphthyridine-3-carboxylate; 1,8-Naphthyridine-3-carboxylic acid, 6-chloro-4-hydroxy-, ethyl ester; 6-Chloro-4-hydroxy-1,8-naphthyridine-3-carboxylic acid ethyl ester (9CI); 339064-69-6; Ethyl 6-chloro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylate
EINECS	Contact for details

Quality Control

Our 1,8-Naphthyridine-3-Carboxylicacid,6-Chloro-4-Hydroxy-,Ethylester(9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment supports applications requiring high standards, including cGMP for pharmaceutical development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). This compound may be light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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