Spec:10%,50%,95%,98%,99% by HPLC
Herb Source: In the fruits of Citrus paradisi Macfad, Most abundant in immature fruit;
Synonyms: 4,5,7-Trihydroxyflavanone 7-rhamnoglucoside; Naringenine-7-rhamnosidoglucoside; aurantiin
Molecular Formula and Molecular Weight : C27H32O14; 580.53
Melting Point and solubility: When crystallized from water ,it contains 6 to 8 mol H2O, mp 83. After drying at 110 to constant weight, it contains 2 mol H2O, mp 171. Sol in methanol,alcohol, acetone, warm acetic acid,dil alkali and hot water. One gram dissolves in 1000ml water at 40. At 75 one gram dissolves in 10ml water. Insol in cold water, petroleum ether, ether, benzene and chloroform.
Brief: light yellow power or off-white power, belongs to the flavonoids.
Pharmacology: anti-inflammatory, anti-viral, anti-mutation, anti-carcinogen, ananaphylactic and hypotensive activity, function as urogastrone, alleviating pain, tranquilizing, lowering blood viscosity and blood holesterin, reduce the emerge of the thrombus. improving partial microciculation delivery of nourishment, prevent and cure cardiovascular disease.