Naringin Product Name Naringin Category Plant Extracts Analysis HPLC Storage Keep in cool and dry place, well-closed, away from moisture or direct sunlight. Naringin 50% CAS: 10236-47-2 Molecular formula: C27H32O14 Molecular weight: 580.53 2, Introduction The grapefruit (Citrus &times; Paradisi) is a subtropical citrus tree known for its sour to semi-sweet fruit, an 18th-century hybrid first bred in Barbados. When found, it was named the "forbidden fruit"; And it has also been misidentified with the pomelo or shaddock (C. Maxima), one of the parents of this hybrid, the other being sweet orange. 3, Benefits 1. Grapefruit extract can be used in food, medicine and daily chemical industry; 2. Grapefruit extract treat hundreds of adverse health conditions in humans and animals alike.; 3. Grapefruit extract can be used externally as a disinfectant for both intact skin and to prevent infection in wounds; 4. Grapefruit extract has anti-inflammatory analgesic, anti-viral, antibacterial and aldose reductase inhibitory effect of the eye. Items Specification Oder Characteristic Taste Characteristic Paiticle size Pass 80 mesh Loss on drying &le;5% Heavy metals <10ppm As <1ppm Pb <3ppm Total Plate Count <10000cfu/g or <1000cfu/g(Irradiation) Yeast & Mold <300cfu/g or 100cfu/g(Irradiation) E.Coli Negative Salmonella Negative Naringin is A kind of dihydroflavonoid compound. Because there is no conjugation between the A ring and the B ring, naringin has a strong ultraviolet absorption peak at 282nm, which makes naringin show a variety of biological activities and pharmacological effects. Naringin can significantly improve local microcirculation and nutrient supply, effectively resist dark circles, and fully brighten the eyes And studies have shown that naringin has an inhibitory effect on the proliferation and migration of melanocytes, in order to combat pigmented eye circles caused by pigmentation.