National Natural Science Foundation of China(Grant No.81072612);the Natural Science Foundation of Beijing(Grant No.7102107);the Open Foundation of State Key Laboratory of Natural and Biomimetic Drugs(Grant No.K20110109);Specialized Research Fund for the Doctoral Program of Higher Education(Grant No.20110001110021)
A rapid and simple liquid chromatography method with on-line solid phase extraction was developed and validated for the quantitative determination of cyclophosphamide in rat plasma.The plasma sample was first extracte...