New Topoisomerase Inhibitors

Catalog No. Product Name Information
E1905 Nalidixic acid sodium salt Nalidixic acid sodium salt is an inhibitor of bacterial DNA gyrase and topoisomerase IV, essential enzymes for DNA supercoiling during replication, making it an effective quinolone antibiotic against both gram-positive and gram-negative bacteria.
E1769 Merbarone Merbarone(NSC 336628) is a catalytic inhibitor of topoisomerase II with IC50 of 120 μM, with anti-proliferative activity against human cancer cells. Merbarone acts primarily by blocking topoisomerase II-mediated DNA cleavage.
All Topoisomerase Inhibitors