Chitosan is the second most basic natural polysaccharide obtained from chitin after
cellulose, by acetylation process of 2-amino-2-deoxy-D-glucose unit of chitin in alkali media …

Chitin, a natural abundant mucopolysaccharide becomes to draw many attentions as a
multifunctional polymer owing to the variety of biological activities in spite of its poor …

Recently, there have been significant scientific interests to scientists for the chemical
modifications of chitosan to increase its applications. The main objective of this study was to …

In the present study, Chitosan Schiff Bases (CSBs) were synthesized via condensation
reaction of Low Molecular Weight Chitosan (LMWC) with aromatic aldehydes including …

Chitosan is a marine-origin polysaccharide obtained from the deacetylation of chitin, the
main component of crustaceans' exoskeleton, and the second most abundant in nature …

Three heteroaryl pyrazole derivatives; namely 1-phenyl-3-(thiophene-2-yl)-1H-pyrazole-4-
carbaldehyde, 1-phenyl-3-(furan-2-yl)-1H-pyrazole-4-carbaldehyde and 1-phenyl-3 …

Chitosan is a natural polycationic linear polysaccharide derived from chitin. The low
solubility of chitosan in neutral and alkaline solution limits its application. Nevertheless …

Three novel 6-N-substituted chitosan derivatives were designed and synthesised and
characterized by FTIR and NMR. The degree of substitution was calculated by elemental …

Chitosan is obtained from chitin, which is abundantly found in crustaceans and obtained
through various methods. The demineralization, deproteinization, discoloration, and …

Chitin and chitosan are unique and typical marine polysaccharides waiting for future
development and have been attracted the interest of many researchers from various …