Table 2:
Stability studies of optimized solid dispersion (SD 6) formulation at 40
o
C/75% RH.
Initial
45 days
90 days
Physical appearance
White color,
Free flowing powder
No change
No change
Drug Content
(%)
99.58±1.18
98.18±1.12
97.86±1.32
Cumulative drug release (%)
After 60 min.
95.11±1.05
94.23±0.69
93.85±1.11
Data represented as percent mean ±SD, n=3; p<0.01