Figure 3.
Plot of Kp versus pH for DB-67 obtained by the fitting the observed partition coefficients (□) at varying pH (4–9.5) to Eqn. 1d by considering (solid line) or ignoring (dashed line) partitioning of the dianion species.
Plot of Kp versus pH for DB-67 obtained by the fitting the observed partition coefficients (□) at varying pH (4–9.5) to Eqn. 1d by considering (solid line) or ignoring (dashed line) partitioning of the dianion species.