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Table 6 The contents of clematichinenoside AR and its related impurities in three batches of bulk samples

From: Development and validation of a chromatographic method for determining Clematichinenoside AR and related impurities

  Bulk-1 Bulk-2 Bulk-3
  methodI methodII RSD methodI methodII RSD methodI methodII RSD
Imp-1(%) 0.65 0.67 2.14 1.11 0.99 8.08 - - -
Imp-2(%) - - - - - - 2.47 2.36 3.22
clematichinenoside AR(%) 93.01 - - 92.22 - - 95.03 - -
Imp-3(%) 4.38 4.57 3.00 4.17 4.34 2.83 2.08 2.12 1.35
Imp-4(%) 1.24 1.35 6.01 1.22 1.39 9.21 - - -
Imp-5(%) 1.02 0.89 9.63 1.03 0.94 6.46 - - -
Sum(%) 7.28 7.48 1.92 7.53 7.66 1.21 4.55 4.48 1.10