Clothianidin is a second-generation neonicotinoid insecticide that acts as a nicotinic acetylcholine receptor agonist in insects, used for seed treatment and foliar application in crop protection. Simson Pharma's Clothianidin reference standard supports residue analysis and quality testing in agrochemical programmes.

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