Hydroxyzine Impurity 1 with CAS No: 85293-16-9 is an impurity standard of Hydroxyzine. Hydroxyzine, a piperazine derivative, is an antihistamine with anxiolytic (anxiety-reducing) properties. Structurally related to diphenhydramine, hydroxyzine acts as an H1 receptor antagonist, alleviating allergic reactions and symptoms. Administered orally, it is also used for its anxiolytic effects in the management of anxiety and tension. Additionally, hydroxyzine functions as a sedative, contributing to its use in promoting relaxation and sleep. Buy high quality Hydroxyzine Impurity 1 from Molsyns Research. Molsyns Research is one of the leading manufacturer and exporter of Hydroxyzine Impurity 1