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【products Source】Gamboge plant Hypericum perforatum all-grass or grass with the whole root extract；

【Origin】Shandong, Hebei, Shaanxi, Jiangsu, Sichuan, Guizhou；

【Active ingredient】Hypericin；

【Characters】Brown, dark brown powder, for the unique fragrance smell, bitter, soluble in water；

【Physical properties】Belonging to the flavonol glycosides. Melting point: 227 ℃ -230 ℃ soluble in ethanol, methanol, acetone and pyridine；

【Specifications】The total hypericin (UV) 0.3%, 0.4%, 0.5%; hypericin+ Pseudohypericin (HPLC) 0.1%, 0.2%；

【Molecular weight】 504.45；                                                                      

【Formula】C30H16O8；

【Pharmacological effects】Hypericin is the second anthracene ketones, Hypericum perforatum medicine is of the most biologically active substances with a wide range of anti-virus, anti-asthmatic cough, anti-inflammatory anti-bacterial, anti-fever, bleeding convergence of function, Anti-virus mechanism is; jamming of the RNA and protein synthesis in the virus's replication cycle of dozens of links, can block the virus to integrate, assemble and release, and other aspects of reproduction, can kill 100% of the Avian Influenza virus, and so on. In addition to hypericin also activated mononuclear phagocytes, lymphoid cell and T-cell function, a strong immunity against defects and improve the body's immune system, is the treatment of bird flu drug of choice。