(1S,9R)-Exatecan mesylate from Aladdin Scientific Corporation

(1S,9R)-Exatecan mesylate ((1S,9R)-DX8951f) is an isomer of Exatecan mesylate. Exatecan mesylate (DX8951f) is an inhibitor of DNA topoisomerase I with an IC50 of 2.2 µM (0.975 µg/mL) and can be used in cancer research