Description

3,4-Dihydro-8-Methoxyisoquinolin-1(2H)-One is a high-purity organic compound belonging to the isoquinolinone class, serving as a critical advanced pharmaceutical intermediate. Its value lies in its role as a versatile building block for synthesizing complex molecules with potential biological activity. This product is essential for research and development chemists in the pharmaceutical, agrochemical, and fine chemical industries, particularly those focused on developing new active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting neurological or cardiovascular pathways.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic structure.
• Fine Chemical Synthesis: Serves as a versatile scaffold for creating complex organic molecules in custom synthesis projects.
• Academic & Contract Research: A valuable reagent for medicinal chemistry programs and structure-activity relationship (SAR) studies in university and CRO laboratories.
• Chemical Reference Standard: Used for analytical method development, validation, and quality control in manufacturing processes.

Basic Information

Product Name	3,4-Dihydro-8-Methoxyisoquinolin-1(2H)-One
CAS No.	74904-29-3
Molecular Formula	C11H11NO2
Molecular Weight	189.21 g/mol
Synonyms	8-Methoxy-3,4-dihydro-1(2H)-isoquinolinone; 8-Methoxy-1,2,3,4-tetrahydroisoquinolin-1-one; 8-Methoxy-3,4-dihydroisoquinolin-1(2H)-one; 74904-29-3; 8-Methoxy-1-oxo-1,2,3,4-tetrahydroisoquinoline; 1(2H)-Isoquinolinone, 3,4-dihydro-8-methoxy-
EINECS	Contact for details

Quality Control

Our 3,4-Dihydro-8-Methoxyisoquinolin-1(2H)-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay and impurity profiles. Our quality commitment supports compliance with cGMP and ICH guidelines for pharmaceutical intermediates.

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). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.