Description

7,8-Dimethoxy-3,4-Dihydroisoquinoline is a versatile heterocyclic organic compound belonging to the isoquinoline class. This intermediate is of significant value in synthetic organic chemistry, particularly for constructing complex molecular architectures. It is primarily sought after by research institutions and pharmaceutical companies engaged in the development of new active pharmaceutical ingredients (APIs) and fine chemicals. Its unique structure makes it a key building block for potential therapeutic agents and advanced materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel alkaloid-based drugs and bioactive molecules.
• Organic Synthesis Building Block: Used in the construction of complex heterocyclic compounds for research and development.
• Agrochemical Research: Serves as a starting material for developing new crop protection agents and herbicides.
• Material Science: Investigated for use in the development of organic semiconductors and advanced polymeric materials.
• Chemical Reference Standard: Employed as an analytical standard in quality control laboratories for method development and validation.

Basic Information

Product Name	7,8-Dimethoxy-3,4-Dihydroisoquinoline
CAS No.	75877-72-4
Molecular Formula	C11H13NO2
Molecular Weight	191.23 g/mol
Synonyms	7,8-Dimethoxy-1,2,3,4-tetrahydroisoquinoline; 3,4-Dihydro-7,8-dimethoxyisoquinoline; 1,2,3,4-Tetrahydro-7,8-dimethoxyisoquinoline; 7,8-Dimethoxy-3,4-dihydro-2H-isoquinoline; 7,8-Dimethoxy-1,2,3,4-tetrahydroisoquinoline; 7,8-Dimethoxy-THIQ; 75877-72-4
EINECS	Contact for details

Quality Control

Our 7,8-Dimethoxy-3,4-Dihydroisoquinoline is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP standards for pharmaceutical applications.

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 such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.