What is the detection range of Coomassie Plus Protein Assay?
Pierce Coomassie Plus Protein Assay has a detection range of 1µg/ml to 1,500µg/ml of protein. The protein of interest must have a molecular weight greater than 3,000 daltons to be detected by the assay. For peptides smaller than 3,000 daltons, try using Fluoraldehyde Reagent Solution (Product # 26025), which will fluorescently detect amino groups on small peptide.
