Impurity A Solution

ColumnUltisil HILIC Amide, 5μm, 4.6×250mm (P/N 00240-31043)
Mobile PhaseAcetonitrile:6.8g/L KH2PO4 (adjust pH to 4.7 with NaOH)=65:35
Detection205nm
Temperature30℃
Flow Rate1.0ml/min
Injection Volume5ul
NoteUse transition mobile phase for transition before and after test

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