The pharmaceutical analysis may be defined as a procedure or the sequences of progressions to identify or quantify a constituent or drug, the mechanisms of a pharmaceutical solution or fusion, or the determination of the structures of chemical combinations used in the formulation of pharmaceutical products. The open-access journals are peer-reviewed scholarly journals of pharmaceutical Analytica Acta. The top open access journals are freely available on the public internet domain, allowing any end users to read, download, copy, distribute, prink, search, or link to the full texts of the articles.