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Theaflavin 4670-05-7
Category : Pharmaceuticals and Biochemicals
CAS NO : 4670-05-7 EC NO : MF : C29H24 O12 MW : 516.5 Specification : 10-40% HPLCTheaflavin Packing : Packed in 40cm*50cm paper-drums and two plastic-bags inside Product description : Product Information: Product Name: Black Tea Extract Latin Name:Camellia sinensis O. Ktze. Family:Theaceae Product Type: Fine Yellow Powdered Extract Part of the Plant Used: Leaf Extract Method:Water/Grain alcohol Solubility:Soluble in Water Active Ingredients: 10-40% HPLC Theaflavin What is Black Tea Extract ? Black tea is the most popular tea in the world. It is the tea most widely used in making iced tea and English tea. During the fermented process, black tea formed more active ingredients and theaflavins. They contain high amounts of Vitamin C, along with calcium, potassium, magnesium, iron, zinc, sodium, copper, manganese, and fluoride. They also have more anti-oxidants than green tea, and are anti-viral, anti-spasmodic and anti-allergic. In addition to all of these health benefits, black teas are also less astringent and have a mellower flavor than green or black teas. Where will Black Tea Extract used to? 1) Adjusts blood lipid extraordinarily. On one hand, it can reduce high blood lipids, blood serum cholesterol, triglyceride and content of low- density lipoprotein cholesterol. On the other hand, it can enhance high-density lipoprotein cholesterol. 2) Fights against atheroma hardening. 3) Anti-coagulant, improves blood consistency. 4) Lipid peroxide. 5) Protects injured animals from heart myocytes and brain damage. Certificate of Analysis Items Specification Appearance Fine yellow Powder Oder Characteristic Taste Characteristic Paiticle size Pass 80 mesh Loss on drying ≤5% Heavy metals <10ppm As <1ppm Pb <3ppm Assay Result Polyphenols ≥20% Total Plate Count <10000cfu/g or <1000cfu/g(Irradiation) Yeast & Mold <300cfu/g or 100cfu/g(Irradiation) E.Coli Negative Salmonella Negative Process Flow: Raw Material → Immersion in water → Filtering → Purification → Concentration in Vacuum → Killing of Bacteria → Drying → Powder Packing & Storage : Package: In fiber-drums with two-plastic bags inside.1kg/bag,5kg/bag,10kg/drum,25kg/drum. Net Weight: 25kgs/Drum Gross Weight: 28kgs/Drum Drum Size & Volume: I.D.42cm × H52cm, 0.08 m?/ Drum Storage: Stored in dry and cool place, keep away from strong light and heat. Shelf Life: Two years when properly stored. Shipping: DHL Express, and EMS for quantity less than 50KG, usually called as DDU service; Sea shipping for quantity over 500KG; and air shipping is available for 50KG above; For high value products, please select air shipping and DHL express for safe; Please confirm if you can make the clearance when goods reach your customs before placing an order, for buyers from Mexico, Turkey, Italy, Romania,Russia, and other remote area. Uses : Food & Medical & Cosmetic industry Synonyms : 5H-Benzocyclohepten-5-one,1,8-bis(3,4-dihydro-3,5,7-trihydroxy-2H-1-benzopyran-2-yl)-3,4,6-trihydroxy-,[2R-[2a(2R*,3R*),3a]]-;5H-Benzocyclohepten-5-one,3,4,6-trihydroxy-1,8-bis(3a,5,7-trihydroxy-2a-chromanyl)-;Theaflavin;Theaflavine;(-)-Theaflavin;Theaflavin 1;Theaflavin; Molecular Structure : 
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Theaflavin