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

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
Catharanthus roseus Madagascar Periwinkle; Rosy Periwinkle 1 0
Ceiba pentandra Kapok; Silk-Cotton Tree 1 0
Chimaphila umbellata King's Cure; Pipsissewa 1 0
Chrysanthemum x morifolium Chrysanthemum; Florist's Chrysanthemum; Mum; Ju Hua (Pinyin) 1 0
Cnicus benedictus Blessed Thistle 1 0
Coccinia grandis Ivy Gourd; Kundree; Tindora; Tindori; Pepasan; Little Gourd; Kanduri 1 0
Cornus florida American Dogwood 1 0
Cornus mas Cornelian Cherry; Sorbet 1 0
Cornus officinalis Chinese Dogwood 1 0
Crataegus cuneata Hawthorn 1 0
Crataegus laevigata Hawthorn; English Hawthorn; Whitethorn; Woodland Hawthorn 2 0
Crataegus monogyna Hawthorn; English Hawthorn 1 0
Crataegus rhipidophylla Hawthorn 2 0
Cryptostegia grandifolia Rubber Vine 1 0
Cucumis melo Cantaloupe; Melon; Muskmelon; Netted Melon; Persian Melon; Nutmeg Melon 1 0
Cucumis sativus Cucumber 1 0
Cucurbita pepo Pumpkin 1 0
Daucus carota Carrot 1 0
Dipteryx odorata Tonka Bean; Dutch Tonka Bean 1 0
Duboisia myoporoides Corkwood Tree; Pituri 1 20