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.

Biological Activity Cytotoxic

Select a Results View:

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
PINNATIFIDIN 1.7 ppm Duke, 1992 *
PINOCEMBRIN ED50=21 Duke, 1992 *
PIPERADUNCIN-A ED50=<4 ug/ml Duke, 1992 *
PIPLARTINE ED50=0.45-1.8ug/ml Duke, 1992 *
PIPLARTINE-DIMER-A ED50=2.2-3.9ug/ml Duke, 1992 *
PISIFERIC-ACID not available Duke, 1992 *
PLENOLIN ED50=0.8 Duke, 1992 *
PLUMBAGIN not available Williamson, E. M. and Evans, F. J., Potter's New Cyclopaedia of Botanical Drugs and Preparations, Revised Ed., Saffron Walden, the C. W. Daniel Co., Ltd., Essex UK, 362 pp, 1988, reprint 1989.
PLUMERICINE ED50=0.1-2.8ug/ml Duke, 1992 *
PODOLIDE not available Duke, 1992 *
PROVINCIALIN ED50=3-4 Duke, 1992 *
PSDEUDOLARIC-ACID-B ED50=0.2-0.66 ug/ml Duke, 1992 *
PSEUDOIVALIN ED50=1.8 ppm Duke, 1992 *
PSEUDOLARIC-ACID-A ED50=0.3-0.6 ug/ml Duke, 1992 *
PSILOSTACHYIN-A 5-6 ppm Biosyn. Prod. Cancer Chemotherapy (Petit et al)
PSORALEN ED50=2-30 ug/ml Duke, 1992 *
PSYCHOTRIDINE EC100=>1.5uM Duke, 1992 *
PTAEROGLYCOL not available Duke, 1992 *
PTEROPODINE not available Duke, 1992 *
PTEROSTILBENE not available Duke, 1992 *
List of Activity Plants.
Click on column headings to sort table by that column.
Plant Name Common Name Chemical Count Total Parts Per Million
Cichorium intybus Chicory; Witloof; Succory 11 2, 418
Cimicifuga dahurica Sheng Ma 1 0
Cimicifuga racemosa Black Cohosh; Black Snakeroot 2 0
Cinchona officinalis Lojabark; Quinine 3 0
Cinchona pubescens Quinine; Red Cinchona; Red Peruvian-Bark; Redbark 8 308, 260
Cinchona spp Quinine 8 40, 000
Cinnamomum aromaticum Cassia; Cassia Bark; Cassia Lignea; Chinese Cassia; Chinese Cinnamon; China Junk Cassia; Saigon Cinnamon; Zimtcassie (Ger.); Canela de la China (Sp.); Canelero chino (Sp.); Chinazimt (Ger.); Chinesischer Zimtbaum (Ger.); Kashia-Keihi (Jap.); Canelle de Cochinchine (Fr.); Cannelier Casse (Fr.); Cannelier de Chine (Fr.) 6 341, 736
Cinnamomum camphora Camphor; Ho Leaf 4 0
Cinnamomum sieboldii Japanese Cinnamon 2 0
Cinnamomum verum Cinnamon; Ceylon Cinnamon 7 6, 127, 190
Cissampelos pareira Butua; False Pareira; Pareira 1 0
Cistus ladaniferus Ambreine; Gum Cistus; Labdanum; Rockrose 1 4, 200
Cistus laurifolius not available 1 26.600000381469727
Citrullus colocynthis Colocynth 5 0
Citrullus lanatus Watermelon 3 0
Citrus aurantiifolia Lime 2 20
Citrus aurantium Petitgrain; Bitter Orange 3 5, 590
Citrus limon Lemon 7 198, 479
Citrus medica Citron 1 0
Citrus paradisi Grapefruit 8 129