The Tea polyphenol, with the CAS registry number 84650-60-2,is also known as Green Tea Extract. It belongs to the product categories of Reduce Weight;Botanical Extract.Its EINECS number is 204-848-4. This chemical's molecular formula is C8H9N2NaO3S and molecular weight is 236.22. What's more,Its systematic name is Tea, ext.The Tea polyphenol is the floorboard of the polyphenols in tea,including the flavanols,anthocyanins,flavonoids,flavonol and phenolic acids,etc. The flavanols (catechinic acid) is the most important class material.Tea polyphenols is extracted from the tea all natural antioxidant food, antioxidant ability strong, non-toxic side effects, no odor, etc.It has a strong antioxidant effect,keep food in a long time in the original colour and lustre and nutrition levels, can effectively prevent the corruption of the food, cooking oil and can eliminate peculiar smell.