Diphenhydramine and Epichem – Nothing to sneeze at!

Diphenhydramine is a first generation sedating anti-histamine with a long history of safe use either alone or in combination preparations since its invention in 1946. For OTC manufacturers of diphenhydramine anti-allergy products Epichem provides the full suite of reference materials listed in the BP (neat and in bulk) as well as the API and two well-known degradants. For more information about diphenhydramine and its impurities, or any of our other pharmaceutical reference materials manufactured and supplied under ISO 17034, see our product listing here or contact Epichem on info@epichem.com.au

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