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Dr. Duke's Phytochemical and Ethnobotanical Databases
U.S. Department of Agriculture
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Calcium-Antagonist

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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
REPANDULINE IC50=2.3 uM pig *
RESERPINE 1 uM rbt, rat, gpg *
RHEIN 9/10 aloeemodin *
RHYNCHOPHYLLINE 10.1 uM rat *
ROSMARINIC-ACID IC50=1.2 uM rbt *
ROSMARINIC-ACID-MONOMETHYL-ESTER IC50=1.2 uM rbt *
RYANODINE 10 uM rbt *
RYANODINE IC50=45 uM *
S-(-)-N-(14-METHYL-3-(13-METHYL-TETRADEC-CIS-4-ENOYL-OXY)-PENTADECANOYL)-GLYCINE IC50=10.9 uM *
SAFROLE IC50=57 uM gpg *
SAFROLE IC50=58 uM *
SANGUINARINE IC50=15 uM gpg *
SANTONIN IC50=876 uM gpg (weak activity) *
SCHIZOTENUIN-A IC50=1.2 uM rbt *
SCYTONEMIN-A 5 ug/ml *
SOLANINE mus *
SOYASAPONIN-A-1 2 ug/ml rat *
SOYASAPONIN-A-2 2 ug/ml rat *
STREPTOTHRICIN-B IC50=0.071 uM *
STREPTOTHRICIN-F IC50=50 uM (weak activity) *
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List of Activity Plants.
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Plant Name Common Name Chemical Count Total Parts Per Million
Abelmoschus esculentus Okra 4 10, 750
Abelmoschus manihot Manioc Hibiscus 1 4, 862
Acacia catechu Black Cutch; Catechu 1 0
Acacia farnesiana Cassie; Huisache; Sweet Acacia; Opopanax; Popinac 2 13, 180
Acacia melanoxylon Blackwood 1 0
Acacia nilotica Babul 2 0
Acacia senegal Gum Arabic; Gum Arabic Tree; Kher; Senegal Gum; Sudan Gum Arabic 2 0
Acalypha indica Cancer Herb; Indian Acalypha; Copperleaf; Indian Nettle; Three-Seeded-Mercury 1 37, 700
Acanthopanax gracilistylis Wu Chia Pi 1 2, 840
Achillea millefolium Yarrow; Milfoil 7 11, 384
Achyranthes bidentata Chaff Flower 1 5, 730
Acinos alpinus Te de Sierra Nevada 1 9
Acinos suaveolens 4 2, 186.200050354004
Aconitum carmichaelii Aconite; Fu-Tsu 2 980
Aconitum napellus European Aconite; Monkshood; Aconite; Bear's-Foot; Blue Rocket; Friar's Cap; Garden Monkshood; Garden Wolfsbane; Helmet Flower; Queen's Fettle; Soldier's Cap; Turk's Cap 2 0
Acorus calamus Sweetflag; Calamus; Flagroot; Myrtle Flag; Sweet Calamus; Sweetroot 8 1, 528, 200
Actaea cimicifuga Sheng ma; Bugbane; Foetid Bugbane 1 0
Actaea dahurica Sheng ma; Xing an sheng ma 2 2, 900
Actaea racemosa Black Cohosh; Black Snakeroot 2 3, 522
Actinidia chinensis Kiwi 3 8, 140