Description

4H-Pyrazino[2,1-A]Isoquinoline-4-Thione, 1,2,3,6,7,11B-Hexahydro- is a specialized heterocyclic organic compound featuring a fused pyrazino-isoquinoline scaffold with a thione functional group. This unique molecular architecture makes it a valuable advanced pharmaceutical intermediate and a versatile building block for medicinal chemistry research. It is primarily sought after by pharmaceutical R&D and fine chemical synthesis teams for developing novel therapeutic agents and exploring new chemical entities.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Medicinal Chemistry Research: Serves as a core scaffold for structure-activity relationship (SAR) studies and the development of new bioactive molecules.
• Organic Synthesis Building Block: Used in the construction of complex polycyclic heterocycles for academic and industrial research.
• Chemical Reference Standard: Employed as a high-purity standard for analytical method development and quality control in API manufacturing.
• Material Science Research: Investigated as a potential precursor for organic electronic materials due to its conjugated structure.

Basic Information

Product Name	4H-Pyrazino[2,1-A]Isoquinoline-4-Thione, 1,2,3,6,7,11B-Hexahydro-
CAS No.	59343-51-0
Molecular Formula	C12H12N2S
Molecular Weight	216.30 g/mol
Synonyms	1,2,3,6,7,11b-Hexahydro-4H-pyrazino[2,1-a]isoquinoline-4-thione; Hexahydro-4H-pyrazino[2,1-a]isoquinoline-4-thione; 4H-Pyrazino[2,1-a]isoquinoline-4-thione, hexahydro-; 59343-51-0; 4H-Pyrazino[2,1-a]isoquinoline-4-thione, 1,2,3,6,7,11b-hexahydro-; Pyrazino[2,1-a]isoquinoline-4-thione derivative
EINECS	Contact for details

Quality Control

Our 4H-Pyrazino[2,1-A]Isoquinoline-4-Thione is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and spectroscopic identification (IR, NMR), to ensure it meets the high standards required for pharmaceutical research. Comprehensive Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request to support your regulatory and R&D 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 away from 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%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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