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Dr. Duke's Phytochemical and Ethnobotanical Databases
U.S. Department of Agriculture
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ACE-Inhibitor

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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
(+)-CATECHIN IC50=0.155 mM/l *
(+)-CATECHIN 0.24 mg/ml rbt (weak activity) *
(+)-GALLOCATECHIN *
(+)-TETRANDRINE 1 mM/ *
(-)-EPICATECHIN IC50=0.216 mM/l *
(-)-EPICATECHIN 0.5 mg/ml rbt (weak activity) *
(-)-EPICATECHIN-3-O-GALLATE ED50=0.08 mM/ *
(-)-EPIGALLOCATECHIN *
(-)-EPIGALLOCATECHIN-3-O-GALLATE *
1,3,4-TRIDEHYDROFANGCHINOLIUM-HYDROXIDE 1.0 mM/ *
1,3,5,6-TETRAHYDROXYXANTHONE IC50=69.2 uM/ *
1,3,6,7-TETRAHYDROXYXANTHONE IC50=530.8 uM/ (weak activity) *
2,3,6,7-TETRAHYDROXYXANTHONE IC50=769 uM/ (weak activity) *
3,4,5,6-TETRAHYDROXYXANTHONE IC50=238.5 uM/ (weak activity) *
3,4,6,7-TETRAHYDROXYXANTHONE IC50=35.4 uM/ *
4,5-EPOXYOVATODIOLIDE 20 ug/ (weak activity) *
AFZELIN IC50=2.8 mM *
ALLO-CYMENE 100 ug/ml (weak activity) *
ALPHA-DIMORPHECOLIC-ACID IC50=0.6 mM/ *
ALPHA-TERPINENE 100 ug/ml (weak activity) *
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List of Activity Plants.
Click on column headings to sort table by that column.
Plant Name Common Name Chemical Count Total Parts Per Million
Hordeum vulgare Barley; Barleygrass 4 142
Houttuynia cordata Fishwort; Dokudami; Yu Xing Cao 5 268, 068
Humulus lupulus Hops 12 0
Hyacinthus orientalis Hyacinth 1 0.23000000417232513
Hydrangea arborescens Smooth Hydrangea; Hydrangea 1 0
Hydrastis canadensis Goldenseal 1 1.600000023841858
Hyoscyamus niger Henbane 1 48
Hypericum perforatum Common St. Johnswort; Hypericum; Klamath Weed; St. John's-wort; Goatweed 12 62, 045
Hyptis suaveolens Wild Hops 4 456
Hyssopus officinalis Hyssop 4 3, 173.10000000149
Illicium verum Star Anise; Chinese Star Anise; Chinesischer Sternanis (Ger.); Sternanis (Ger.); anis de China (Sp.); anis estrellado (Sp.) 4 3, 270
Inula helenium Elecampane 1 3.9000000953674316
Ipomoea aquatica Swamp Cabbage; Water Spinach 1 184
Ipomoea batatas Sweet Potato 2 11
Isanthus brachiatus False Pennyroyal 2 60
Isatis tinctoria Dyer's Woad 1 40
Jasminum officinale Jasmine; Poet's Jessamine 1 380
Jatropha curcas Physic Nut; Purging Nut 2 0
Jatropha gossypifolia Spanish Physic Nut 2 0
Juglans cinerea Butternut 1 37