Table 1: Solubility profile of etoricoxib in water, PEG 400, PG, and glycerin at room temperature.

SolventDielectric constantSolubility of etoricoxib (mg/mL) (Mean ± S.D., 𝑛 = 3 )

Water78.36 0 . 0 7 6 7 ± 0 . 0 0 1 8
PEG 40012.40 2 . 1 9 1 8 ± 0 . 0 8 2 8
PG32.00 1 . 6 6 5 7 ± 0 . 0 4 8 2
Glycerin42.50 0 . 8 4 8 8 ± 0 . 0 1 9 6