Table 4: Solubility profile of etoricoxib in water-glycerin mixture at room temperature.

Water (% v/v)PG (% v/v)Dielectric constantSolubility of etoricoxib ( 𝑆 𝑚 , mg/mL) (Mean ± S.D., 𝑛 = 3 )

010042.50 0 . 8 4 8 8 ± 0 . 0 1 9 6
109046.09 0 . 8 3 1 0 ± 0 . 1 6 0
208049.67 0 . 7 0 9 9 ± 0 . 0 1 5 3
307053.26 0 . 5 8 9 3 ± 0 . 0 0 8 8
406056.84 0 . 5 3 1 4 ± 0 . 0 0 7 2
505060.43 0 . 3 4 0 0 ± 0 . 0 0 5 6
604064.02 0 . 2 9 6 1 ± 0 . 0 0 4 8
703067.60 0 . 2 2 9 1 ± 0 . 0 0 3 4
802071.19 0 . 1 9 7 8 ± 0 . 0 0 3 2
901074.77 0 . 1 3 0 9 ± 0 . 0 0 1 8
100078.36 0 . 0 7 6 7 ± 0 . 0 0 1 8