Description

3-Chloro-7-Methoxyisoquinoline is a high-purity, versatile heterocyclic building block of significant interest in advanced organic synthesis. Its unique molecular scaffold, featuring both chloro and methoxy substituents, makes it a critical intermediate for constructing complex pharmacologically active molecules. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries, particularly for the synthesis of novel drug candidates and specialty fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential therapeutic agents, including kinase inhibitors and other small-molecule drugs.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and pesticides due to its bioactive isoquinoline core.
• Material Science: Serves as a building block for creating organic ligands in catalysis and for developing advanced functional materials.
• Academic & R&D: A valuable reagent for methodological studies in organic chemistry and for exploring new chemical reactions and pathways.
• Fine Chemical Synthesis: Employed in the custom synthesis of complex, high-value specialty chemicals for various industrial applications.

Basic Information

Product Name	3-Chloro-7-Methoxyisoquinoline
CAS No.	82117-21-3
Molecular Formula	C₁₀H₈ClNO
Molecular Weight	193.63 g/mol
Synonyms	7-Methoxy-3-chloroisoquinoline; 3-Chloro-7-methoxy-isoquinoline; Isoquinoline, 3-chloro-7-methoxy-; 82117-21-3; 3-Chloro-7-methoxy-isoquinoline; 3-Chloro-7-methoxy-isoquinoline (CAS 82117-21-3)
EINECS	Contact for details

Quality Control

Our 3-Chloro-7-Methoxyisoquinoline is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with every shipment, confirming compliance with customer specifications and supporting cGMP guidelines for advanced intermediate production.

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 an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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