Chloropyrazine is a halogenated nitrogen heterocycle used as a synthetic building block and intermediate in the manufacture of various pharmaceutical compounds, including certain antifungal and antibacterial agents. Simson Pharma's Chloropyrazine reference standard supports route-of-synthesis impurity identification in these downstream APIs.

Simson Pharma Global Ltd. (UK) and Simson Pharma Global LLC (USA) supply high-quality Chloropyrazin Reference Standards, pharmacopoeial reference materials, and its related impurities to pharmaceutical manufacturers, CROs, analytical laboratories, universities, and regulatory organizations worldwide. To service the Europe and America market efficiently, Simson Pharma Limited has set up Simson Pharma Global Ltd. in United Kingdom and Simson Pharma Global LLC in USA respectively.