366004-27-5

1β-Hydroxybufalin is a bufadienolide that can be isolated from Ch’an Su. 1β-Hydroxybufalin inhibits cancer cell growth[1].

[1] Nogawa T, et al. Isolation and structure of five new cancer cell growth inhibitory bufadienolides from the Chinese traditional drug Ch'an Su. J Nat Prod. 2001 Sep;64(9):1148-52. DOI:10.1021/np0101088