
Keywords: نخود; COSY; correlation spectroscopy; DIPEA; diisopropylethylamine; DS; degree of substitution; DMSO; dimethylsulfoxide; GlcA; glucuronic acid; GlcNAc; N-acetylglucosamine; HA; hyaluronan; h; hour; HSQC; hetero nuclear single quantum coherence; IPA; isopropyl a