Luciano Dibona

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Questions related from Luciano Dibona

Why my Chitosan (Medium Molecular Weight) sample is not soluble in HCl 2M but soluble in 2% Acetic acid?

I don't understand why my Chitosan sample (Sigma Aldrich Medium Molecular weight) is not soluble in HCl 2M solution (pH 1) but soluble in 2% Acetic acid solution (pH 4). For a hydrolisis protocol...

25 January 2021 2,069 3 View

How to separate large amounts of two Riboflavin-based compounds with similar solubilities?

I'm running a reaction in where riboflavin is derivatized with a crosslinker in DMSO. The final reaction mixture contains riboflavin (non reacted) and riboflavin-crosslinker compound (slightly...

14 December 2020 4,990 3 View