Description

5-Methoxy-3,4-Dihydro-1(2H)-Isoquinolinone is a versatile heterocyclic building block of significant interest in advanced organic synthesis. This compound matters for its role as a key intermediate in the development of complex molecules, particularly within the pharmaceutical sector. It is primarily needed by research institutions and industrial manufacturers engaged in the synthesis of active pharmaceutical ingredients (APIs), agrochemicals, and other fine chemicals.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting the central nervous system.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic core structure.
• Organic Synthesis Building Block: Serves as a versatile scaffold for constructing complex polycyclic compounds in academic and industrial R&D.
• Material Science Research: Investigated as a monomer or precursor for specialty polymers and advanced organic materials.
• Chemical Reference Standard: Utilized as a high-purity standard for analytical method development and quality control in chemical production.

Basic Information

Product Name	5-Methoxy-3,4-Dihydro-1(2H)-Isoquinolinone
CAS No.	129075-49-6
Molecular Formula	C10H11NO2
Molecular Weight	177.20 g/mol
Synonyms	5-Methoxy-1,2,3,4-tetrahydroisoquinolin-1-one; 5-Methoxy-3,4-dihydro-1H-isoquinolin-1-one; 5-Methoxy-1-oxo-1,2,3,4-tetrahydroisoquinoline; 1(2H)-Isoquinolinone, 5-methoxy-3,4-dihydro-; 5-Methoxy-3,4-dihydroisoquinolin-1(2H)-one
EINECS	Contact for details

Quality Control

Our 5-Methoxy-3,4-Dihydro-1(2H)-Isoquinolinone 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. Certificates of Analysis (COA) are provided with every shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which may affect product stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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