BiomarkerOf quercetin A pentahydroxyflavone having the five hydroxy groups placed at the 3-, 3'-, 4'-, 5- and 7-positions. It is one of the most abundant flavonoids in edible vegetables, fruit and wine. 10554248; 10691619; 11032478; 9550103; 11312761 20949919 20949919; 11453754 12033817 10898604 15713039 12207471; 9550103; 11312761 12848490 16076138 12188629; 12033817 14518966 17447783; 9550103 10554248; 10691619; 11330794; 11605763; 16013828; 22305355 22327611 10898604; 9550103 10727812 9950080 19397716 23815505 C00389 15137871 11330794; 16013828 11929309; 15137871; 10794622 12452634; 15479019 REFJWTPEDVJJIY-UHFFFAOYSA-N 11032478 22088277; 9550103 16756378 11999391 HMDB05794 11312761 12188629; 10794622; 9550103; 11032486 11453754 FOBI:030558 9550103; 10905727 10820084 9550103 15139441 | 4444051 11999391; 23815505 24812440 10794622; 11032486 11929309 CHEBI:16243 10794622; 9550103; 11032486 5280343 16013828 InChI=1S/C15H10O7/c16-7-4-10(19)12-11(5-7)22-15(14(21)13(12)20)6-1-2-8(17)9(18)3-6/h1-5,16-19,21H 25591122; 9550103 10794622; 9550103; 11032486; 16910719 16190627 9550103; 10820084 22088277 14558771; 14690398; 14640564 10794622 24143048 9550103; 11312761 22344920 25591122 vegetarian chilli Dark yellow vegetables cereal Whole grain cereal products Red meat Flavonols plant fruit food product apple juice tea based beverage product coffee based beverage product cacao food product vegetable food product legume food product black pepper food product cereal food product hot pepper vegetable food product lettuce vegetable food product prune food product sweet potato vegetable food product apple (whole) ginger root bean (whole) black turtle bean (whole) hazelnut yellow bell pepper (whole, raw) bell pepper shallot (whole, raw) cumin seed (whole, dried) herb pomegranate (whole, raw) museli fig (whole) black coffee red velvet red tea White fish coffee (liquid drink) watermelon (whole, raw) white bread orange juice flour grape (whole, raw) cinnamon blackberry (whole, raw) cherry (whole, raw) raisin (whole) peanut (whole, raw) pea (whole) cabbage (whole, raw) almond (whole, raw) sauerkraut lemon (whole, raw) potato (whole, raw) oregano (ground) cucumber (whole, raw) carrot root (whole, raw) plum (whole, raw) beer pumpkin (whole, raw) apricot (whole, raw) grapefruit (whole, raw) onion (whole, raw) vinegar broccoli floret (whole, raw) spinach (whole, raw) peach (whole, raw) strawberry (whole, raw) pear (whole, raw) celery stalk (raw) olive oil pineapple (whole, raw) blueberry (whole, raw) cauliflower (whole, raw) wine (food product) spice green tea leaf (dry) black tea leaf (dry) radish (whole, raw) kale leaf (raw) avocado (whole, raw) nut (whole or part) berry (whole, raw) raspberry (whole, raw) chocolate turnip (whole, raw) orange (whole, raw) tomato (whole, raw) quinoa seed (dried) red wine white wine sunflower seed oil grain product asparagus (whole, raw) banana (whole, ripe) black currant (whole, raw) tea food product milk product (fermented) beetroot stem or spear vegetable grain plant kiwi white sugar