Description

3-Methoxy-5-Chloro-1,6-Naphthyridine is a high-purity, heterocyclic organic compound serving as a critical advanced intermediate in pharmaceutical research and development. Its unique fused-ring structure with methoxy and chloro substituents makes it a valuable building block for creating novel active pharmaceutical ingredients (APIs). This compound is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of complex drug candidates, particularly in oncology and central nervous system (CNS) therapeutic areas.
• Agrochemical Research: Used as a precursor in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic core.
• Material Science: Serves as a building block for organic electronic materials, such as ligands for metal-organic frameworks (MOFs) or components in organic semiconductors.
• Chemical Biology: Employed in the design and synthesis of molecular probes and enzyme inhibitors for biochemical research.
• Custom Synthesis: A starting material for contract research organizations (CROs) and CDMOs engaged in custom chemical synthesis for client projects.

Basic Information

Product Name	3-Methoxy-5-Chloro-1,6-Naphthyridine
CAS No.	1256816-92-8
Molecular Formula	C9H7ClN2O
Molecular Weight	194.62 g/mol
Synonyms	5-Chloro-3-methoxy-1,6-naphthyridine; 1,6-Naphthyridine, 5-chloro-3-methoxy-; 3-Methoxy-5-chloro-1,6-naphthyridin; 5-Chloro-3-methoxy-[1,6]naphthyridine; 3-Methoxy-5-chloro[1,6]naphthyridine; 3-Methoxy-5-chloro-1,6-naphthyridin; 3-Methoxy-5-chloro-1,6-naphthyridine (CAS 1256816-92-8)
EINECS	Contact for details

Quality Control

Our 3-Methoxy-5-Chloro-1,6-Naphthyridine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with every shipment.

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.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
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.