An official website of the United States government.

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

Biological Activity Xanthine-Oxidase-Inhibitor

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 not available Mills, Simon and Bone, Kerry. 2000. Phytotherapy. Churchill
Livinston, Edinburgh.
(-)-EPICATECHIN IC50=>40 Hatano, T., Yasuhara, T., Yoshihara, R., Agata, I., Noro, T., and Okuda, T. 1989. Effects of Interaction of Tannins with Co-existing Substances.VII. Inhibitory Effects of Tannins Related Polyphenols on Xanthine Oxidase. Chem. Pharm. Bull. 38(5): 1224-1229
(-)-EPIGALLOCATECHIN IC50=>40 Hatano, T., Yasuhara, T., Yoshihara, R., Agata, I., Noro, T., and Okuda, T. 1989. Effects of Interaction of Tannins with Co-existing Substances.VII. Inhibitory Effects of Tannins Related Polyphenols on Xanthine Oxidase. Chem. Pharm. Bull. 38(5): 1224-1229
(-)-EPIGALLOCATECHIN-GALLATE IC50=>40 Hatano, T., Yasuhara, T., Yoshihara, R., Agata, I., Noro, T., and Okuda, T. 1989. Effects of Interaction of Tannins with Co-existing Substances.VII. Inhibitory Effects of Tannins Related Polyphenols on Xanthine Oxidase. Chem. Pharm. Bull. 38(5): 1224-1229
(1'S)-1'-ACETOXYCHAVICOL-ACETATE not available Duke, 1992 *
(Z,E)-2-(3,4-DIHYDROXYPHENYL)-ETHENYL-ESTER IC50=0.021 ug/ml Chem. & Pharm. Bull. 38: 1772.
(Z,E)-2-(3,5-DIHYDROXYPHENYL)-ETHENYL-ESTER IC50=0.124 ug/ml Chem. & Pharm. Bull. 38: 1772.
1,2,3,6-TETRA-O-GALLYOL-BETA-D-GLUCOSE IC50=12 uM Hatano, T., Yasuhara, T., Yoshihara, R., Agata, I., Noro, T., and Okuda, T. 1989. Effects of Interaction of Tannins with Co-existing Substances.VII. Inhibitory Effects of Tannins Related Polyphenols on Xanthine Oxidase. Chem. Pharm. Bull. 38(5): 1224-1229
1,2,6-TRI-O-GALLOYL-BETA-D-GLUCOSE IC50=39 uM Hatano, T., Yasuhara, T., Yoshihara, R., Agata, I., Noro, T., and Okuda, T. 1989. Effects of Interaction of Tannins with Co-existing Substances.VII. Inhibitory Effects of Tannins Related Polyphenols on Xanthine Oxidase. Chem. Pharm. Bull. 38(5): 1224-1229
1,3,4,6-TETRA-O-GALLOYL-BETA-D-GLUCOSE IC50=8 uM Hatano, T., Yasuhara, T., Yoshihara, R., Agata, I., Noro, T., and Okuda, T. 1989. Effects of Interaction of Tannins with Co-existing Substances.VII. Inhibitory Effects of Tannins Related Polyphenols on Xanthine Oxidase. Chem. Pharm. Bull. 38(5): 1224-1229
3,5-DI-O-CAFFEOYLQUINIC-ACID IC50=34 uM Hatano, T., Yasuhara, T., Yoshihara, R., Agata, I., Noro, T., and Okuda, T. 1989. Effects of Interaction of Tannins with Co-existing Substances.VII. Inhibitory Effects of Tannins Related Polyphenols on Xanthine Oxidase. Chem. Pharm. Bull. 38(5): 1224-1229
3-O-GALLOYLEPICATECHINS IC50=4-7 Hatano, T., Yasuhara, T., Yoshihara, R., Agata, I., Noro, T., and Okuda, T. 1989. Effects of Interaction of Tannins with Co-existing Substances.VII. Inhibitory Effects of Tannins Related Polyphenols on Xanthine Oxidase. Chem. Pharm. Bull. 38(5): 1224-1229
AESCULETIN IC52=10 uM Duke, 1992 *
ALLICIN 500 uM LAWSON in Koch, H. P. and Lawson, L. D., eds. 1996. Garlic- The
Science and therapeutic application of Allium sativum L. and related species. Williams & Wilkins, Baltimore. 329 pp.
ALLOPURINOL 0.021 ug/ml Duke, 1992 *
ALLOPURINOL IC50=0.17 uM Hatano, T., Yasuhara, T., Yoshihara, R., Agata, I., Noro, T., and Okuda, T. 1989. Effects of Interaction of Tannins with Co-existing Substances.VII. Inhibitory Effects of Tannins Related Polyphenols on Xanthine Oxidase. Chem. Pharm. Bull. 38(5): 1224-1229
APIGENIN 0.36 uM Duke, 1992 *
ASTRAGALIN-2''-GALLATE 50 uM Duke, 1992 *
ASTRAGALIN-6''-GALLATE 50 uM Duke, 1992 *
ATHYRIOL not available Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
List of Activity Plants.
Click on column headings to sort table by that column.
Plant Name Common Name Chemical Count Total Parts Per Million
Medicago sativa Alfalfa; Lucerne 9 56, 700
Melaleuca leucadendra Cajeput 1 0
Melia azedarach Chinaberry 5 260, 000
Melicoccus bijugatas Genip; Honey berry; Mamoncillo; Pitomba 1 240, 900
Melilotus officinalis Yellow Sweetclover 3 0
Melissa officinalis Balm; Lemonbalm; Melissa; Bee Balm 1 8, 400
Mentha aquatica Water Mint 2 74, 000
Mentha arvensis var. piperascens Cornmint; Field Mint; Japanese Mint 2 0
Mentha pulegium European Pennyroyal 1 40, 000
Mentha spicata Spearmint; Hortela da Folha Miuda 2 0
Mentha x piperita Peppermint 3 0
Mentha x rotundifolia Applemint 3 0
Menyanthes trifoliata Bogbean; Buckbean; Bog Myrtle; Marsh Clover; Marsh Trefoil; Water Trefoil 6 180, 000
Mercurialis annua Annual Mercury 1 33, 500
Mimosa pudica Sensitive Plant 1 100, 000
Mitchella repens Partridge-berry; Squawvine 1 0
Mitragyna speciosa Kratum 2 300
Moringa oleifera Ben Nut; Drumstick Tree; Horseradish Tree; Benzolive Tree; Moringa; West Indian Ben; Jacinto (Sp.) 2 0
Morus alba Sang-Pai-Pi; White Mulberry 5 0
Mucuna pruriens Cowage; Velvetbean 1 0