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

Plant Piper methysticum (Piperaceae)

Common Names
Kava-Kava
How this plant is used
Medicinal

Select a Results View:

View the list of ubiquitous chemicals
Download these results as:
CSV
XLSX
List of plant chemicals.
Click on column headings to sort table by that column. *Unless otherwise noted all references are to (Duke, 1992)
Chemical Name Activity Count Plant Part Low Parts Per Million High Parts Per Million Standard Deviation Reference
(+)-5-6-7-8-TETRAHYDROYANGONIN 0 Rhizome 3.0 *
11,12-DIMETHOXYDIHYDROKAWAIN 0 Plant *
11,12-DIMETHOXYDIHYDROKAWAIN 0 Rhizome *
11,12-DIMETHOXYDIHYDROKAWAIN 0 Root 22.0 *
11-HYDROXY-12-METHOXYDIHYDROKAWAIN 0 Plant *
11-HYDROXY-12-METHOXYDIHYDROKAWAIN 0 Root 9.0 *
11-HYDROXY-YANGONIN 0 Root Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp.
11-METHOXY-12-HYDROXY-DEHYDROKAWAIN 0 Root Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp.
11-METHOXYNORYANGONIN 0 Plant *
11-METHOXYNORYANGONIN 0 Rhizome *
11-METHOXYYANGONIN 0 Plant List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979.
11-METHOXYYANGONIN 0 Rhizome *
2',4'-DIMETHYLCHALCONARINGENIN 0 Plant List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979.
2-METHOXYCINNAMIC-ACID-PYRROLIDIDE 0 Rhizome Hansel, R., Keller, K., Rimpler, H., and Schneider, G. eds. 1992. Hager's Handbuch der Pharmazeutischen Praxis, Drogen (A-D), 1209 pp., 1993 (E-O), 970 pp., 1994 (P-Z), 1196 pp. Springer-Verlag, Berlin.
3,4-(METHYLENE-DIOXY)CINNAMYLIDENACETOL 0 Plant List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979.
3,4-METHYLENE-DIOXYCINNAMIC-ACID-BORNYL-ESTER 3 Root *
3-4-METHYLENEDIOXY-CINNAMYLIDENEACETONE 0 Resin, Exudate, Sap 25450.0 *
4-OXO-N-NANANOIC-ACID 0 Rhizome Hansel, R., Keller, K., Rimpler, H., and Schneider, G. eds. 1992. Hager's Handbuch der Pharmazeutischen Praxis, Drogen (A-D), 1209 pp., 1993 (E-O), 970 pp., 1994 (P-Z), 1196 pp. Springer-Verlag, Berlin.
5,6,7,8-TETRAHYDROYANGONIN 0 Plant J.S. Glasby Dict.Pls Containing 2ndary Metabolite. 1991.
5,6,7,8-TETRAHYDROYANGONIN 0 Rhizome *
Loading content ...