L. Gagliardi et al., HPLC DETERMINATION OF OXIRACETAM, ITS IMPURITIES, AND PIRACETAM IN PHARMACEUTICAL FORMULATIONS, Analytical letters, 27(5), 1994, pp. 879-885
The aim of this work was to develop an high performance liquid chromat
ographic method for the determination of oxiracetam and its impurities
in samples of bulk drugs and pharmaceutical preparations. The only sa
mple preparation necessary for the analysis was its dilution with the
mobile phase. Due to the chemical and pharmacological similarity, also
the active ingredient piracetam was considered. The method was applie
d to commercial samples.