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Determination of Theophylline Stability in New Cream Formulation

並列摘要


To determine the stability of theophylline in theophylline cream, its concentrations in this new formula was determ ined after storage at room temperature. Addition of preservatives in theophylline cream makes the formula contains a stabile concentration of theophylline for a long periods of storage time with no changes in physical properties. While, theophylline in cream that have no preservatives showed less stability at the end of storage time.

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