Employment of Alginate Floating In Situ Gel for Controlled Delivery of Celecoxib: Solubilization and Formulation Studies

Table 2

Solubility profile of CXB in water-PEG 600, PG, and glycerol mixtures at 25°C.

Water (% )	Cosolvent (% )	PEG 600		PG		Glycerol
		DC	CXB (mg/mL)	DC	CXB (mg/mL)	DC	CXB (mg/mL)
0	100	11.60		32.00		42.50
20	80	24.95		41.27		49.67
40	60	38.30		41.27		56.84
60	40	51.66		50.54		64.02
80	20	65.00		95.82		71.19
100	0	78.38		78.36		78.36

DC: dielectric constant (); results are given as ().