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Improved method for i.r. determination of the degree of N-acetylation of chitosan

✍ Scribed by Alasdair Baxter; Michael Dillon; K.D. Anthony Taylor; George A.F. Roberts

Book ID
118263650
Publisher
Elsevier Science
Year
1992
Tongue
English
Weight
306 KB
Volume
14
Category
Article
ISSN
0141-8130

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A rapid method for the determination of
A rapid method for the determination of the degree of N-acetylation of chitin-chitosan samples by acid hydrolysis and HPLC
✍ FrΓ©dΓ©ric Niola; NΓΉria Basora; Esteban Chornet; Pierre FranΓ§ois Vidal πŸ“‚ Article πŸ“… 1993 πŸ› Elsevier Science 🌐 English βš– 599 KB

A simple and rapid method for the quantitative determination of N-acetyl groups in chitin-chitosan samples consists of an acid hydrolysis conducted at high temperature with a mixture of sulfuric and oxalic acids. The acetic acid formed is determined by spectrophotometry at 210 nm after separation fr