How do you measure the molecular weight of a chitosan?

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Abdelhak Maghchiche

To measure the molecular weight of chitosan, Size Exclusion Chromatography (SEC) is a reliable method. SEC with triple detection provides precise characterization of molecular weight distribution and structural details.

Michael Kohlstedt

Dear Zoyeb,

check out these Agilent application notes:

https://www.agilent.com/cs/library/applications/ab-novema-chitosan-polycations-gpc-sec-5994-5718en-agilent.pdf

https://www.agilent.com/cs/library/applications/5991-5786EN.pdf

https://www.agilent.com/cs/library/applications/5991-2519EN_GPCpharma.pdf

Hope you have a GPC machine nearby.

Kind regards

Michael