Solubility Enhancement of Budesonide and Statistical Optimization of Coating Variables for Targeted Drug Delivery

Figure 1

IR spectra of (a) BUD, (b) PXB, (c) optimized SD, and (d) Physical mixture.

(a) Budesonide

(b) PXM

(c) Optimized SD (1 : 3)

(d) Physical mixture (1 : 1)