- Cat. No.
- A23910
MS1943
MS1943 is an orally active, PROTAC-based selective degrader of EZH2 that effectively reduces cellular EZH2 levels. It exhibits strong anticancer activity, showing cytotoxic effects in various triple-negative breast cancer (TNBC) cell lines while sparing normal cells. MS1943 maintains high potency in inhibiting EZH2 methyltransferase activity (IC₅₀ = 120 nM) and demonstrates high selectivity for EZH2, making it a promising candidate for epigenetic and cancer research.