The Voltammetric properties of Pure Prednisolone in a direct method in the aqueous solution were studied. The substance has revealed a clear and major two reduction peaks at potential -1.22 Volt and -1.45 Volt against...The Voltammetric properties of Pure Prednisolone in a direct method in the aqueous solution were studied. The substance has revealed a clear and major two reduction peaks at potential -1.22 Volt and -1.45 Volt against the reference electrode （Ag/AgCI/SatKC1）. The calibration curve of the prednisolone in the Phosphate Buffer （pH = 7） has been studies. The relationship has been linear within the scope of concentration 0.398 × 10 6-3.846 ×10-6 mol. The correlation coefficients are 0.9981, 0.9958 for the first and second peaks. Another two calibration curves were also constructed in the presence of human serum and urine. Standard addition method was successful used to determine the drug in serum, urine as well as in the analysis of drug in the tablet. The molecular binding ofprednisolone with Albumin was also studied at different temperature. The Vant hoff equation is used to calculate the thermodynamic parameters, the results indicate that the （ion-ion） of binding suggested.展开更多
文摘The Voltammetric properties of Pure Prednisolone in a direct method in the aqueous solution were studied. The substance has revealed a clear and major two reduction peaks at potential -1.22 Volt and -1.45 Volt against the reference electrode （Ag/AgCI/SatKC1）. The calibration curve of the prednisolone in the Phosphate Buffer （pH = 7） has been studies. The relationship has been linear within the scope of concentration 0.398 × 10 6-3.846 ×10-6 mol. The correlation coefficients are 0.9981, 0.9958 for the first and second peaks. Another two calibration curves were also constructed in the presence of human serum and urine. Standard addition method was successful used to determine the drug in serum, urine as well as in the analysis of drug in the tablet. The molecular binding ofprednisolone with Albumin was also studied at different temperature. The Vant hoff equation is used to calculate the thermodynamic parameters, the results indicate that the （ion-ion） of binding suggested.
