Figure 2. Colloidal stability of CRX-601 with chitosan derivatives.
Photograph of aqueous solution of CRX-601 (1 mg/mL) incubated with the indicated chitosan derivative (5 mg/mL) in 10 mM HEPES for 24h. The picture shows MGC-CRX-601 complexes are colloidally stable whereas visible precipitation is observed with GC and CO. MGC: methylglycol chitosan; GC: glycol chitosan; CO: chitosan oligosaccharide lactate.