Alloimperatorin (Prangenidin), a coumarin compound, is extracted from Angelica dahurica. Alloimperatorin (Prangenidin) has antitumor activity[1][2].
[1]. Chen Q, et al. Supercritical fluid extraction for identification and determination of volatile metabolites from Angelica dahurica by GC-MS. J Sep Sci. 2008 Oct;31(18):3218-24. [2]. Li, H, et al. Alloimperatorin and Its Epoxide Derivative Exhibit in Vitro Antitumor Activity in HL-60 Acute Myeloid Leukemia Cancer Cells via Inducing Apoptosis, Cell Cycle Disruption and Inhibition of Cell Migration. Bangladesh Journal of Pharmacology, Vol. 11, no. 1, Jan. 2016, pp. 194-9.