Research Article

Preparation of Carboxymethylchitosan Nanoparticles with Acid-Sensitive Bond Based on Solid Dispersion of 10-Hydroxycamptothecin

Table 3

Solubility of solid dispersions.

Composition (w/w) (%)Absorbance (A)Solubility (μg/mL)

HCPT0.0931.19
1%0.50825.82
3%0.3316.45
5%0.1647.71