Two-Compartment Model (IV Bolus) C1(t) = A·e^(-α·t) + B·e^(-β·t) Where: α + β = k10 + k12 + k21 α·β = k10·k21 k10 = CL / Vc k12 = Q / Vc k21 = Q / Vp A = Dose/Vc · (k21 - α)/(β - α) B = Dose/Vc · (k21 - β)/(α - β) AUC(0-∞) = Dose / CL Cmax = A + B (IV bolus) t½β = ln(2) / β