Plant Tabebuia impetiginosa (Bignoniaceae) | Dr. Duke's Phytochemical and Ethnobotanical Databases

Common Names

Pau d'arco; Taheebo

How this plant is used

Medicinal

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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
4-HYDROXY-BENZOIC-ACID	0	Stem Bark	not available	not available	not available	Duke, 1992 *
5-HYDROXY-2-(1-HYDROXY-ETHYL)-NAPHTHO(2,3-B)-FURAN-4-9-DIONE	0	Bark	not available	2.8	not available	Duke, 1992 *
6-O-(3-4-DIMETHOXY-BENZOYL)-AJUGOL	0	Bark	not available	200.0	not available	Duke, 1992 *
6-O-(P-HYDROXY-BENZOYL)-AJUGOL	0	Bark	not available	356.0	not available	Duke, 1992 *
6-O-(P-METHOXY-BENZOYL)-AJUGOL	0	Bark	not available	1400.0	not available	Duke, 1992 *
8-HYDROXYISOLARICIRESINOL	0	Bark	not available	300.0	not available	Duke, 1992 *
ALPHA-LAPACHONE	1	Bark	not available	not available	not available	Duke, 1992 *
ALPHA-LAPACHONE	1	Heart Wood	not available	44.0	not available	Duke, 1992 *
ANISALDEHYDE	7	Stem Bark	not available	not available	not available	Duke, 1992 *
ANISIC-ACID	6	Stem Bark	not available	not available	not available	Duke, 1992 *
ANTHRAQUINONE-2-ALDEHYDE	0	Heart Wood	not available	32.0	not available	Duke, 1992 *
ANTHRAQUINONE-2-CARBOXYLIC-ACID	0	Heart Wood	not available	36.0	not available	Duke, 1992 *
BENZO[B]FURAN-6-CARBOXALDEHYDE	0	Stem Bark	not available	5.0	not available	Duke, 1992 *
BETA-LAPACHONE	5	Bark	not available	not available	not available	Duke, 1992 *
BETA-LAPACHONE	5	Heart Wood	not available	152.0	not available	Duke, 1992 *
BETA-LAPACHONE	5	Wood	not available	not available	not available	Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
CHRYSANTHEMIN	0	Flower	not available	not available	not available	Duke, 1992 *
CYANIDIN-3-O-BETA-D-RUTINOSIDE	0	Flower	not available	not available	not available	Duke, 1992 *
DEHYDRO-ALPHA-ISOLAPACHONE	0	Bark	not available	200.0	not available	Duke, 1992 *
DEHYDRO-ALPHA-LAPACHONE	3	Bark	not available	350.0	not available	Duke, 1992 *

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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
Topoisomerase-II-Inhibitor	1	Duke, 1992 *
Trypanocide	1	Duke, 1992 *
Tumorigenic	2	De Smet, P.A.G.M., Keller, K., Hansel, R. and Chandler, R.F., eds. 1993. Adverse Effects of Herbal Drugs 2. Springr-Verlag, Berlin. 348pp.
Tyrosinase-Inhibitor	3	Duke, 1992 *
Tyrosine-Kinase-Inhibitor	1	Economic & Medicinal Plant Research, 6: 170.
Ubiquiot	2	Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Uterotrophic	1	Mills, Simon and Bone, Kerry. 2000. Phytotherapy. Churchill Livinston, Edinburgh.
Vasodilator	1	Duke, 1992 *
VEGF-Inhibitor	1	Duke, 1992 *
Xanthine-Oxidase-Inhibitor	1	Chem. & Pharm. Bull. 38: 1772.