Spectrum of related substances of piperaquine phosphate

ColumnWelch Ultisil LP-C18 4.6×250mm,5μm (P/N: 00208-31043)
Mobile PhaseAcetonitrile: 0.1% trichloroacetic acid solution (pH adjusted to 2.1 with phosphoric acid) = 25:75
Detector349 nm
Flow Rate1.0 ml/min
Injection Volume20µl
NotesRetention time is sensitive to the proportion of organic phase

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