Fulvestrant (ICI-182780): Selectivity & Specificity

Fulvestrant (ICI-182780) is a potent inhibitor of ESCC (21.12), Recombinant LBD of ESR1 wild-type (0.1-0.125 nM), and Recombinant LBD of ESR1 Y537S (3.16-10 nM). Fulvestrant (ICI-182780) exhibits the greatest inhibitory potency toward Recombinant LBD of ESR1 wild-type (IC50 = 0.1-0.125 nM).