Description

6,7-Diethoxy-3,4-Dihydroisoquinoline-1(2H)-Thione, 98 is a high-purity, specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound matters as a key synthetic precursor for the development of novel pharmaceuticals and bioactive molecules, particularly those targeting the central nervous system. It is primarily needed by research institutions and pharmaceutical companies engaged in medicinal chemistry, process development, and the synthesis of complex alkaloid derivatives.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of potential drug candidates, particularly isoquinoline-based alkaloids with neurological activity.
• Medicinal Chemistry Research: Used as a versatile scaffold for structure-activity relationship (SAR) studies and library synthesis in drug discovery programs.
• Process Chemistry Development: Employed in route scouting and optimization for the scalable production of target active pharmaceutical ingredients (APIs).
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying enzyme mechanisms or biological pathways.
• Academic Research: A valuable reagent for universities and research institutes exploring novel heterocyclic chemistry and reaction methodologies.
• Fine Chemical Synthesis: Acts as a building block for creating complex, high-value specialty chemicals beyond the pharmaceutical sector.

Basic Information

Product Name	6,7-Diethoxy-3,4-Dihydroisoquinoline-1(2H)-Thione, 98
CAS No.	336185-28-5
Molecular Formula	C₁₃H₁₇NO₂S
Molecular Weight	251.34 g/mol
Synonyms	6,7-Diethoxy-1,2,3,4-tetrahydroisoquinoline-1-thione; 6,7-Diethoxy-3,4-dihydro-1(2H)-isoquinolinethione; 1(2H)-Isoquinolinethione, 3,4-dihydro-6,7-diethoxy-; 6,7-Diethoxy-1-thioxo-1,2,3,4-tetrahydroisoquinoline; 6,7-Diethoxy-1,2,3,4-tetrahydroisoquinoline-1-thiol (tautomer); 6,7-Diethoxy-1-thioxo-1,2,3,4-tetrahydroisoquinoline; 6,7-Diethoxy-3,4-dihydroisoquinoline-1-thione
EINECS	Contact for details

Quality Control

Our 6,7-Diethoxy-3,4-Dihydroisoquinoline-1(2H)-Thione, 98 is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep the container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow 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.