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

Figure 8

FTIR spectra of CXB powder, SA powder, physical mixture, and CXB-dried gel. Color legend indicates the following: black: CXB; blue: SA; pink: CXB/SA physical mixture; and green: CXB-dried gel.