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Dr. Duke's Phytochemical and Ethnobotanical Databases
U.S. Department of Agriculture
  1. Home
  2. Piper methysticum

Piper methysticum (Piperaceae)

Common Names
Kava-Kava
How this plant is used
Medicinal

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View the list of ubiquitous chemicals
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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 *
View the list of ubiquitous chemicals
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List of plant activities.
Click on column headings to sort table by that column. *Unless otherwise noted all references are to (Duke, 1992)
Activity Chemical Count Reference
Uricogenic 1 Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
Uricosuric 1 *
Varroacide 1 *
Vasodilator 1 *
Vermifuge 1 *
Vulnerary 2 *