Chloropyramine Hydrochloride is a first-generation H1-receptor antihistamine used in injectable form for acute allergic reactions and as an antiemetic, particularly in Eastern European and Asian markets. Simson Pharma's Chloropyramine Hydrochloride reference standard supports compendial testing for this injectable antihistamine.

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