Description

8-Methoxyisoquinolin-1(2H)-One is a high-purity, specialized heterocyclic building block of significant interest in advanced organic synthesis. Its unique isoquinolinone scaffold, functionalized with a methoxy group, makes it a valuable precursor for developing novel pharmacologically active compounds. This intermediate is primarily sought by research and development teams in the pharmaceutical and agrochemical industries for creating new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly those targeting neurological or oncological pathways.
• Agrochemical Research: Used as a building block for synthesizing novel herbicides, fungicides, or insecticides with potentially new modes of action.
• Material Science: Serves as a precursor for creating advanced organic materials, such as ligands for catalysts or components for organic electronics.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological studies and the exploration of new chemical spaces in heterocyclic chemistry.
• Fine Chemical Synthesis: Utilized in the multi-step synthesis of complex, high-value specialty chemicals for various industrial applications.

Basic Information

Product Name	8-Methoxyisoquinolin-1(2H)-One
CAS No.	129959-09-7
Molecular Formula	C₁₀H₉NO₂
Molecular Weight	175.18 g/mol
Synonyms	1(2H)-Isoquinolinone, 8-methoxy-; 8-Methoxy-1(2H)-isoquinolinone; 8-Methoxy-1,2-dihydroisoquinolin-1-one; 8-Methoxyisoquinolin-1-ol; 8-Methoxy-2H-isoquinolin-1-one
EINECS	Contact for details

Quality Control

Every batch of 8-Methoxyisoquinolin-1(2H)-One is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the material meets the high standards required for research and development applications. A detailed Certificate of Analysis (COA) is supplied with each shipment, confirming identity, purity, and impurity profiles.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 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.