

CENTA (Highly Pure) by Molecular Depot is a CENTA, a colorimetric cephalosporin substrate for β-lactamases. Hydrolysis of the beta-lactam ring expels a thiol leaving group, which turns yellow and is read at about 405 nm. It is used to measure beta-lactamase activity and to screen beta-lactamase inhibitors. Each unit contains 1 mg. MBP supplies Molecular Depot research reagents to research labs in the United States, Canada and worldwide.