MACglucuronide phenol-linked SN-38, a pH-sensitive lactone and DNA topoisomerase I inhibitor drug linker, exhibits cytotoxicity in L540cy and Ramos cells, with IC50 values of 113 ng mL and 67 ng mL, respectively[1].
MACglucuronide α-hydroxy lactone-linked SN-38 (Topoisomerase I inhibitor) is a stabilized lactone MACglucuronide α-hydroxy lactone-linked SN-38 drug linker. MACglucuronide α-hydroxy lactone-linked SN-38 is cytotoxic across L540cy cells and Ramos cells