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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
CEDRANE-8,14-DIOL 50 ug/ml rat *
CELTISINE 100 uM rat *
CEMBRANE 0.03 mM rbt *
CHARYBDOTOXIN ED50=20 nM *
CHRYSAZIN *
CHRYSOPHANIC-ACID *
CHRYSOPHANOL 5/6 aloeemodin *
CINNAMOPHILIN IC50=1 uM rat *
CINNAMOPHILIN 15 uM rat *
CITRAL *
CLAVIROLIDE-B *
CLAVIROLIDE-C *
CLAVIROLIDE-D *
CLUARIDINE 100 uM rat *
CLUARINE 100 uM rat *
COLUMBIANADIN *
CORYNOXEINE 10.1 uM rat *
CYCLOSTACHIN-A IC50=89 uM gpg *
CYNAROSIDE IC50=1.2 uM rbt *
DANTHRON 5/6 aloeemodin *
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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
Quercus stellata Post Oak 1 5, 880
Quercus velutina Black Oak 1 6, 820
Quisqualis indica Rangoon Creeper 1 1, 040
Raphanus sativus Radish 3 28, 702
Rauvolfia serpentina Indian Snakeroot; Serpentine Wood 4 4, 000
Rauvolfia tetraphylla Four-Leaf Devilpepper; Pinque-Pinque 2 0
Rauvolfia vomitoria African Snakeroot 3 0
Ravensara aromatica Ravensara 2 21, 858
Rehmannia glutinosa Chinese Foxglove 1 1, 190
Rhamnus cathartica Buckthorn; European Buckthorn 5 1, 340
Rheum officinale Chinese Rhubarb 6 27
Rheum palmatum Chinese Rhubarb 12 25, 846
Rheum rhabarbarum Rhubarb 7 6, 397
Rhizophora mangle Red Mangrove 1 8, 800
Rhododendron dauricum Chinese Alpenrose 3 0
Rhododendron ponticum Pontic Alpenrose 1 0
Rhodymenia palmata Dulse 2 6, 050
Rhus copallina Dwarf Sumac; Winged Sumac 1 27, 740
Rhus glabra Smooth Sumac 1 4, 690
Rhynchosia acuminatifolia 1 6