Table 1.

Thermodynamic parameters of SMZ–HSA system.

Temp. (K)	Binding constant (K)(×10−4 L/mol)	Kq (×10−12 L/mol s)	Number of binding sites (n)	ΔH0 (kJ/mol)	ΔS0 (J/mol K)	ΔG0(kJ/mol)
288	2.250±0.001	1.440±0.006	1.04	−36.0±3.0	−41.3±5.0	−23.7±3.0
298	1.560±0.003	0.910±0.005	1.04
308	0.850±0.002	0.580±0.008	1.02