Chlorcyclizine Hydrochloride is a first-generation piperazine H1-receptor antagonist with sedative and antiemetic properties, used for motion sickness and allergic conditions. Simson Pharma's Chlorcyclizine Hydrochloride reference standard supports compendial testing for this legacy antihistamine.

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