Pregabalin and Tranexamic Acid Evaluation by Two Simple and Sensitive Spectrophotometric Methods

Table 1

Thermodynamic study.

Drug molecule	DNP		TNP
	PG	TXA	PG	TXA
Molar absorptivity (Ma)	1326.85	1337.35	1404.77	1418.36
	1.51 × 10^3	1.62 × 10^3	2.74 × 10^3	2.86 × 10^3
	−2.336	−2.358	−2.498	−2.508