Description

Imidazo[1,5-A]Pyrazine-8(7H)-Thione (9Ci) is a high-value heterocyclic organic compound with the CAS registry number 746547-06-8. This specialized chemical building block is critical for advanced research and development in medicinal chemistry and material science. It is primarily sought after by pharmaceutical R&D teams and fine chemical manufacturers for the synthesis of novel active pharmaceutical ingredients (APIs) and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly in oncology and central nervous system (CNS) therapeutic areas.
• Medicinal Chemistry Research: Used as a core scaffold for structure-activity relationship (SAR) studies and library synthesis in drug discovery programs.
• Agrochemical Development: Employed in the research and synthesis of new-generation pesticides and herbicides due to its unique heterocyclic structure.
• Material Science: Investigated as a building block for organic electronic materials, such as organic light-emitting diodes (OLEDs) and semiconductors.
• Chemical Biology: Utilized in the development of molecular probes and enzyme inhibitors for biochemical research.
• Academic & Contract Research: Supplied to universities and CROs (Contract Research Organizations) for fundamental chemical research and custom synthesis projects.

Basic Information

Product Name	Imidazo[1,5-A]Pyrazine-8(7H)-Thione (9Ci)
CAS No.	746547-06-8
Molecular Formula	C6H5N3S
Molecular Weight	151.19 g/mol
Synonyms	8H-Imidazo[1,5-a]pyrazine-8-thione; 7H-Imidazo[1,5-a]pyrazine-8-thione; Imidazo[1,5-a]pyrazine-8-thiol; Imidazo[1,5-a]pyrazine-8-thione; 746547-06-8; Imidazo[1,5-a]pyrazine-8(7H)-thione; 8-Thioxo-7,8-dihydroimidazo[1,5-a]pyrazine
EINECS	Contact for details

Quality Control

Our Imidazo[1,5-A]Pyrazine-8(7H)-Thione (9Ci) is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the high standards required for research and development. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment and is available upon request.

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). This compound is moisture-sensitive (hygroscopic); keep the container tightly sealed under an inert atmosphere if possible to ensure long-term stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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