Determination of isomers of Levetiracetam by Ultisil Cellu-D

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Mixed standard solution

ColumnUltisil Cellu-D (4.6×250mm，5um)
Mobile PhaseN-hexane / ethanol / isopropanol / diethylamine = 80 / 10 / 10 / 0.1
Detection215nm
TemperatureRoom Temperature
Flow rate1.0 ml/min
Injection volume20ul
Note\

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