Chen C1, Gao Z, Qiu X, Hu S.
Molecules. 2013 Jun 19;18(6):7239-52. doi: 10.3390/molecules18067239.A novel crosslinking agent, suberoyl chloride, was used to crosslink N-phthaloyl acylated chitosan and improves the properties of chitosan membranes. Membranes with different crosslinking degrees were synthesized. The derivatives were characterized by Fourier transform infrared spectroscopy and ¹³C solid state nuclear magnetic resonance spectroscopy, which indicated that the crosslinking degrees ranged from 0 to 7. Read More