An official website of the United States government.

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

Dr. Duke's Phytochemical and Ethnobotanical Databases
U.S. Department of Agriculture
  1. Home
  2. TOPO-2-Inhibitor

TOPO-2-Inhibitor

Select a Results View:

Download these results as:
CSV
EXCEL
PDF
List of activity chemicals.
Click on column headings to sort table by that column. *Unless otherwise noted all references are to (Duke, 1992)
Chemical Name Dosage Reference
LUPEOL IC50=10.4 uM *
URSOLIC-ACID *
Download these results as:
CSV
EXCEL
PDF
List of Activity Plants.
Click on column headings to sort table by that column.
Plant Name Common Name Chemical Count Total Parts Per Million
Vaccinium myrtillus Bilberry; Whortleberry; Dwarf Bilberry 1 7, 500
Vaccinium vitis-idaea Cowberry; Lingen; Lingonberry 1 22, 500
Verbascum thapsus Mullein; Velvetplant; Flannelleaf; Flannelplant; Great Mullein 1 0
Verbena officinalis Vervain 2 0
Vernonia cinerea Purple fleabane 1 0
Viburnum opulus Crampbark; European Cranberry Bush; Guelder Rose; Snowballbush 1 0
Viburnum prunifolium Black Haw 1 0
Vinca minor Periwinkle; Running-Myrtle 1 100, 800
Viscum album European Mistletoe 1 0
Vitellaria paradoxa Butterseed; Shea Nut; Shea-Butter-Tree; Sheatree; Shea 1 0
Vitis vinifera Grape; European Grape; Wine Grape; Grapevine; Vigne Vinifere (Fr.); Weinrebe (Ger.); Parra (Sp.); Vid (Sp.) 2 0
Zizyphus jujuba Da-Zao; Jujube; Ta-Tsao 1 0