Medchemexpress, HY-N0877 5mg Bufalin CAS:465-21-4 Bufalin is an active component isolated from Chan Su, acts as a potent Na + /K + -ATPase inhibitor, binds to the subunit α1, α2 and α3, with K d of 42.5, 45 and 40 nM, respectively [1] [2] . Anti-cancer activity [2] . Purity:>98% Medchemexpress has over 10000 novel life-science reagents, reference compounds, APIs and natural compounds for laboratory and scientific use. Other quantity can also be offered.