Phytochemical Name : 2,3-seco-taraxer-14-en-2,3-lactone (pycanocarpine)

Properties Information
PhytoCAT-ID PhytoCAT-849
Phytochemical name or plant extracts 2,3-seco-taraxer-14-en-2,3-lactone (pycanocarpine)
PMID 24658565
Literature evidence Ursolic acid (1) displayed potent cytotoxic activity against HeLa, HT-29 and MCF-7 cells with IC₅₀ values of 10, 10 and 20 µM respectively.
IUPAC name (1R,5R,10R,11S,14R,15R,21R)-1,5,8,8,11,15,20,20-octamethyl-18-oxapentacyclo[12.9.0.02,11.05,10.015,21]tricos-2-en-17-one
Phytochemicals’ class or type of plant extracts Triterpenoid
Source of phytochemicals or plant Extracts Pleiocarpa pycnantha
Geographical availability Angola, Benin, Burundi, Cabinda, Cameroon, Central African Repu, Congo, Gabon, Ghana, Guinea-Bissau, Kenya, Mozambique, Nigeria, Rwanda, Senegal, Sudan, Tanzania, Togo, Uganda, Zambia, Zaïre, Zimbabwe
Plant parts Leaves
Other cancers Breast cancer
Target gene or protein NA
Gene or Protein evidence NA
Target pathways NA
IC50 20 µM against MCF-7
Potency NA
Cell line/ mice model MCF-7
Additional information  NA
PubChem ID 102236073
Additional PMIDs NA
Additional sources of information https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:81144-1
Safety NA