Why FT-IR analysis of N-acetyl-D-glucosamine is showing weak band for alkyne bonds ?

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Isam Eldin Hussein Elgailani

Please look at the following below links which may help you in your analysis:

https://www.ncbi.nlm.nih.gov/pubmed/18412409

https://lib.ugent.be/fulltxt/RUG01/001/221/111/RUG01-001221111_2010_0001_AC.pdf

https://www.researchgate.net/publication/282352194_Production_of_Glucosamine_Hydrochloride_from_Crustacean_Shell/figures?lo=1

Thanks

Abhik Mojumdar

Thanks a lot for your suggestions Sir.

Doufnoune RACHIDA Rachida