HABA (4'-hydroxyazobenzene-2-carboxylic acid) - FAQs

How can I determine the amount of biotinylation on my ligand?

An assay with HABA dye (Cat. No. 28010 or 28005) can be used to determine the molarity of biotin in solution.

Find additional tips, troubleshooting help, and resources within our Protein Assays and Analysis Support Center.