Description

7-Chlorothieno[2,3-B]Pyrazine is a high-value heterocyclic building block and advanced pharmaceutical intermediate. This compound matters for its role as a critical synthon in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals, enabling complex molecular architectures. It is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for drug discovery and process development.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates, particularly those targeting central nervous system (CNS) disorders and oncology.
• Agrochemical Research: Used in the development of new-generation herbicides and pesticides with specific modes of action.
• Material Science: Serves as a building block for organic electronic materials, such as organic semiconductors and conductive polymers.
• Chemical Synthesis: Employed in academic and industrial R&D for constructing novel thienopyrazine-based heterocyclic libraries for screening.
• Ligand & Catalyst Development: Utilized to create specialized ligands for catalysis and metal-organic frameworks (MOFs).

Basic Information

Product Name	7-Chlorothieno[2,3-B]Pyrazine
CAS No.	59944-74-0
Molecular Formula	C6H3ClN2S
Molecular Weight	170.62 g/mol
Synonyms	7-Chlorothieno[2,3-b]pyrazine; Thieno[2,3-b]pyrazine, 7-chloro-; 7-Chloro-thieno[2,3-b]pyrazine; 7-Chloro-4-thia-2,6-diazanaphthalene
EINECS	Contact for details

Quality Control

Our 7-Chlorothieno[2,3-B]Pyrazine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials.

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.