The design of analytical methods for use in topical epidermal growth factor product development.

Abstract

Data from a reverse phase gradient elution HPLC assay for human epidermal growth factor (EGF) was compared and correlated with data obtained from a competitive heterogeneous radioimmunoassay (RIA). The RIA was established to measure very low concentrations of EGF in formulation drug release and compatibility studies. The HPLC assay, capable of resolving… (More)

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