What is Luteolin

Product name:LuteolinCAS:491-70-3Molecular formula:C15H10O6Molecular weight:286.24Product description:Luteolin is a flavone, a type of flavonoid. Like all flavonoids, it has a yellow crystalline appearance.Luteolin is a biological substance, generally found in plant tissues that are yellow-green in color. It is one specific member of the much broader category of plant compounds known as flavanoids, whose properties are of interest to science and medicine. It occurs naturally in a variety of foods, and a much broader array of herbs and plants which are edible but rarely consumed. Some scientific studies have attributed a number of health benefits to the consumption of luteolin, specifically, and the entire category of flavanoids more generally. Research on the possible health benefits of these substances is still ongoing, and not yet conclusive, but luteolin supplements are available on the market.Luteolin is a chemical that is classified as a citrus bioflavonoid. It is a yellow crystal in pure form, which is typical for flavonoids. Luteolin has many uses as a health supplement due to its antioxidant and anti-inflammatory properties. These properties allow luteolin to scavenge reactive compounds containing oxygen and nitrogen, which can cause cellular damage. Additional biological effects of luteolin include the activation of the dopamine transporter.Luteolin is produced by many plants, many of which are edible. Significant dietary sources of luteolin include citrus fruits, especially oranges. Broccoli, carrots, celery and green pepper are vegetables that also contain luteolin. Herbs with luteolin include parsley, peppermint, rosemary and oregano. Peanut hulls are one of the most important commercial sources of luteolin. These hulls are an inexpensive source since they’re a by-product of processed peanuts.Ethanol reflux is a common method of extracting luteolin from peanut hulls. This process essentially consists of mixing the powdered hulls with 70 percent ethanol to obtain a liquid/solid ratio of 20:1. This mixture is then heated at 85 degrees Celsius for at least 1.5 hours. The vapor that comes off the mixture is high in luteolin, which can be further concentrated to a high level of purity.