Phytochemical Name : β-lapachone

Properties Information
PhytoCAT-ID PhytoCAT-47
Phytochemical name or plant extracts β-lapachone
PMID 30003778
Literature evidence Isonapabucasin (7) turned out to be twice as potent against STAT3 as napabucasin (6) in the HTRF assay, with an EC50 in the submicromolar range, which was in excellent agreement with the potency of both agents to inhibit the growth of MDA-MB-231 cells.
IUPAC name 2,2-dimethyl-3,4-dihydrobenzo[h]chromene-5,6-dione
Phytochemicals’ class or type of plant extracts Naphthoquinone
Source of phytochemicals or plant Extracts Handroanthus impetiginosus
Geographical availability Argentina Northwest, Bolivia, Brazil North, Brazil Northeast, Brazil Southeast, Brazil West-Central, Colombia, Costa Rica, El Salvador, French Guiana, Guatemala, Honduras, Mexico Central, Mexico Southeast, Mexico Southwest, Nicaragua, Panamá, Paraguay, Peru, Suriname, Venezuela
Plant parts Bark
Other cancers Breast cancer, Leukemia
Target gene or protein NA
Gene or Protein evidence NA
Target pathways NA
IC50 4.3 ± 0.44 μmol/L against MDA-MB-231
Potency β-Lapachone (3) has been reported to effectively kill breast cancer cells by apoptosis, which was independent of the cell cycle status.
Cell line/ mice model K562, MDA-MB-231
Additional information  NA
PubChem ID 3885
Additional PMIDs NA
Additional sources of information https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:117330-2
Safety NA