Adenine is a fundamental purine base and structural component of DNA, RNA and ATP, used both as a biochemical reference compound and as a pharmaceutical synthetic intermediate in nucleoside and nucleotide manufacturing. Simson Pharma's Adenine reference standard supports identity and purity testing across these nucleic-acid-related applications.

Simson Pharma Global Ltd. (UK) and Simson Pharma Global LLC (USA) supply high-quality Adenine 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.