In Vitro and In Vivo Evaluation of pH-Sensitive Hydrogels of Carboxymethyl Chitosan for Intestinal Delivery of Theophylline

Table 2

DSC data of pure drug and F1 formulation.

Sl. No.	Drug and with hydrogel	𝑇0 (^°C)	𝑇𝑚 (^°C)	𝑇𝑐 (^°C)
1	Drug	264.82	272.41	280.19
2	F1 formulation	267.41	272.09	279.66