Acetophenazine is an older-generation phenothiazine antipsychotic historically used in the management of schizophrenia and related psychotic disorders through dopamine D2 receptor antagonism. Simson Pharma supplies an Acetophenazine reference standard to support manufacturers maintaining legacy antipsychotic product lines.

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