Does exist a reference table/paper/book about absorbance bands of functional groups of FTIR spectra of chitosan?

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Mikhail Zimin

There are articles with spectrum and signatures. But I'm not sure about the existence of reference method apart from theoretical modeling.

https://www.researchgate.net/profile/Michael-Oconnor-5/publication/272296001/figure/fig8/AS:434339491127296@1480566012068/Fig-S13-ATR-FTIR-spectra-of-chitosan-powder-and-film-samples_W640.jpg

Article Real-time monitoring of peptide grafting onto chitosan films...

and

https://www.researchgate.net/publication/342822848/figure/fig2/AS:911562701283328@1594344892086/FTIR-spectrum-of-commercial-chitosan_W640.jpg

Article Physicochemical Investigations of Chitosan-Based Hydrogels C...

Vadym Chibrikov

Good day!

I do sure that such kind of information may be found in numerous papers, when chitosan is used as a reference material. Here are some links:

https://chalcogen.ro/1129_Negrea.pdf

Article Synthesis, Characterization and Applications of Nanochitosan...

Article Does the Use of Chitosan Contribute to Oxalate Kidney Stone Formation?

Article Extraction, Characterization, and Antimicrobial Activity of ...

Best of luck in your research!

Yours sincerely,

M. Sc. Vadym Chibrikov

Department of Microstructure and Mechanics of Biomaterials

Institute of Agrophysics, Polish Academy of Sciences