Table 3: Solubility profile of etoricoxib in water-PG mixture at room temperature.

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

010032.00 1 . 6 6 5 7 ± 0 . 0 4 4 8
109036.64 1 . 5 4 3 1 ± 0 . 0 4 2 7
208041.27 1 . 3 4 8 7 ± 0 . 0 3 8 3
307045.91 1 . 0 8 9 9 ± 0 . 0 2 1 6
406050.54 0 . 7 5 8 1 ± 0 . 0 1 7 5
505055.18 0 . 6 1 2 2 ± 0 . 0 0 9 3
604059.82 0 . 4 4 8 6 ± 0 . 0 0 7 2
703064.45 0 . 3 1 8 7 ± 0 . 0 0 5 0
802069.09 0 . 2 2 5 0 ± 0 . 0 0 3 2
901073.72 0 . 1 4 7 9 ± 0 . 0 0 2 6
100078.36 0 . 0 7 6 7 ± 0 . 0 0 1 8