Description

6,7-Dimethoxy-1,2,3,4-Tetrahydroisoquinoline-1-Thione is a versatile heterocyclic building block and key synthetic intermediate of significant interest in advanced organic chemistry. Its unique thione and tetrahydroisoquinoline structure makes it a critical precursor for the development of complex molecules, particularly in pharmaceutical research. This compound is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing novel active compounds and exploring new synthetic pathways.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of potential drug candidates, particularly those targeting neurological and cardiovascular systems.
• Agrochemical Research: Used as a precursor in the development of novel herbicides, fungicides, and plant growth regulators.
• Organic Synthesis: Serves as a versatile scaffold for constructing complex heterocyclic compounds and natural product analogs in academic and industrial research.
• Ligand and Catalyst Development: Utilized in the preparation of specialized ligands for metal-catalyzed reactions due to its sulfur and nitrogen donor atoms.
• Material Science Precursor: Investigated for the synthesis of organic electronic materials and advanced polymers.

Basic Information

Product Name	6,7-Dimethoxy-1,2,3,4-Tetrahydroisoquinoline-1-Thione
CAS No.	24456-59-5
Molecular Formula	C11H13NO2S
Molecular Weight	223.29 g/mol
Synonyms	1,2,3,4-Tetrahydro-6,7-dimethoxyisoquinoline-1-thione; 6,7-Dimethoxy-3,4-dihydroisoquinoline-1(2H)-thione; 1(2H)-Isoquinolinethione, 3,4-dihydro-6,7-dimethoxy-; 6,7-Dimethoxy-1-thioxo-1,2,3,4-tetrahydroisoquinoline; 1-Thioxo-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline; 6,7-Dimethoxytetrahydroisoquinoline-1-thione; THIQ-1-thione derivative
EINECS	Contact for details

Quality Control

Our 6,7-Dimethoxy-1,2,3,4-Tetrahydroisoquinoline-1-Thione is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity suitable for research and development. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing purity, identity, and impurity profiles. Our quality systems are designed to support cGMP and ISO standards for traceability and documentation, ensuring reliable supply for critical 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 strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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