Ira S. Krull is co-editor of "Validation Viewpoint." Ira is an associate professor of chemistry at Northeastern University, Boston, Massachusetts. He is also a member of LCGC's editorial advisory board.
Several key applications of biolayer interferometry in pharmaceutical
development have emerged recently. Here, we evaluate its use for easuring product titer from fermentation, and compare the strengths and weaknesses of the technique to those of HPLC.