Simultaneous determination of molar degree of substitution and its distribution fraction, degree of acetylation in hydroxypropyl chitosan by 1H NMR spectroscopy
Pengbo Wang, Xingshuang Lv, Bingqian Zhang, Tengbin Wang, Chenbo Wang, Jiaxi Sun, Kun Zhang, Yanan Wu, Jian Zhao, Yongqin Zhang
Topics & Concepts
ChemistryChitosanCarbon-13 NMRProton NMRAcetylationDegree (music)Substitution (logic)Nuclear magnetic resonance spectroscopyFraction (chemistry)Analytical Chemistry (journal)ChromatographyOrganic chemistryBiochemistryComputer scienceAcousticsPhysicsGeneProgramming languageNanocomposite Films for Food PackagingHydrogels: synthesis, properties, applicationsSurfactants and Colloidal Systems