Sulbactam Sodium Test Report on Ultisil Plus C18

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System adaptability of related substance

#RTAreaHeightConcentrationPlates(USP)Tailing factorResolution(USP)
14.102126872228933.398108911.092
24.977141133205223.780122351.6365.189
35.949346578377335092.822310571.3006.167
Total 3733788816765    

Gradient Program

Time(min)A%B%
0982
7.55050
8.55050
9.0982
13982
ColumnWelch Ultisil Plus C18 4.6×250mm,5μm (P/N: 00260-31043)
  Mobile PhaseMobile phase A: 5.44g/L potassium dihydrogen phosphate, adjust pH to 4.0 with 1mol/L phosphoric acid Mobile phase B: Acetonitrile
Detector215nm
Temperature30℃
Flow Rate1 ml/min
Injection Volume20µl

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