Abstract
Amoxicillin is a broad-spectrum antimicrobial drug used in clinical practice for the treatment of infections, especially those of the respiratory tract. The physicochemical and pharmaceutical properties of amoxicillin make the development of a pharmaceutical preparation with this active principle a great challenge. In this sense, for this substance, it is necessary to consider as barriers in the process of developing a new product its restricted solubility in aqueous medium, as well as its susceptibility to the hydrolysis process. In view of these considerations, dry tablet production proves to be an interesting alternative for the preparation of tablets consisting of amoxicillin. In addition, this route of preparation presents numerous advantages over the industrial production process. Therefore, the objective of this study was to develop compressed dry tablets of amoxicillin and to promote quality control of these tablets. For this, a pharmaceutical formula was proposed using amoxicillin in a therapeutic dose of 500mg, having microcrystalline cellulose, magnesium stearate, anhydrous lactose and croscarmellose sodium as pharmacotechnical adjuvants. The preparation was subsequently subjected to quality control tests represented by: appearance evaluation, average weight, friability, desintegration time and dissolution profile. It was possible to obtain tablets containing amoxicillin with a dissolution profile compatible with immediate release preparations, as well as the suitability of this in the face of other quality control tests.
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