Determination of Zalcitabine in Medicaments by Differential Pulse Voltammetry

Table 1

Effect of pH on the differential pulse peak currents and potentials for 10 mg · L⁻¹ of the zalcitabine in a solution of Briton-Robinson or Clark-Lubs buffer. Scan rate: 20 mV/s. Amplitude: 50 mV.

pH	𝐼𝑝 (nA)	−𝐸𝑝 (mV)
2.0	291	1190
2.5	307	1210
3.0	299	1230
3.5	260	1250
4.0	236	1270
4.5	222	1300
5.0	54	1360
5.5	70	1390