{"product_id":"2940156740574","title":"Flavonoid","description":"Flavonoids (or bioflavonoids) (from the Latin word flavus meaning yellow, their color in nature) are a class of plant and fungus secondary metabolites. Chemically, they have the general structure of a 15-carbon skeleton, which consists of two phenyl rings (A and B) and heterocyclic ring (C). This carbon structure can be abbreviated C6-C3-C6. According to the IUPAC nomenclature, they can be classified into: The three flavonoid classes above are all ketone-containing compounds, and as such, are anthoxanthins (flavones and flavonols). This class was the first to be termed bioflavonoids.","brand":"Euprint press Limited","offers":[{"title":"Default Title","offer_id":47300584603888,"sku":"2940156740574","price":1.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/2940156740574_p0.jpg?v=1764122346","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/2940156740574","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}