Product Description
Citrus Sinensis extract Quercetin Hypericum ascyron L Extract
Quercetin
Other Name: Meletin, Sophretin
Chem. Name: 4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-
M.F. & M.W.: C15H10O7, 302.23
Physical Property: yellow needle like crystal (dihydrate in dilute ethanol)； dehydrate at 95-97 ； M.P.: 314 (dissociate)； solubility: 1g in 290ml anhydrous ethanol, or 23ml of glacial acetic acid； yellow alkaline solution； almost insoluble in water； very bitter taste in ethanol； UV (EtOH, max) nm(log ): 258(2.75), 375(2.75) CNMR(DMSO-d6) : 146.9(C2), 135.8(C3), 175.9(C4), 156.2(C5), 98.3(C6), 164.0(C7), 93.5(C8), 160.8(C9), 103.1(C10), 122.1(C1''), 115.2(C2''), 145.1(C3''), 147.7(C4''), 115.7(C5''), 120.1(C6'')
Plant Source: Quercus iberica, skin and leaves ； Dysosma veitehii(Hemsl.et Vils.) Fu； Hypericum ascyron L., full plant； Apocynum lancifolium Rus., leaves.
Functions and applications: fairly good expectorant and antitussive； some antiasthmatic effect； lowering of blood pressure, reducing the brittalness of capillary vessel, lowering blood lipid, dilation of coronary artery, increasing the flow in coronary artery. For the treatment of chronical bronchitis, accessory treatment of coronary heart diseases and hypertension [. Toxicity: oral dose, mice: LD50 at 160mg/kg.
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Company Profile
- Name: Organic Herb Inc
- Main Products: plant extract
- Business Type: Trade
- Address: No.1038.Shanshuirenjia3rd.KaiyuanRoad, Xinsha, changsha, Hunan, China
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Organic Herb Inc. is a Chinese high bio-technology manufacturer and has gain high reputation for its high quality products and competitive price, as well as its strict operation according to GMP and GAP.
We have a capacity of 300,000kg herbal extracts per year and advanced in-home lab as well as professional R&D people swift response to any of your request. We also have our own Research
Center in Beijing, China. We also co-operates with the world's most prestigious universities and private research institutions in the biological assessment of safety and effectiveness up to clinical phase II.
Organic Herb Inc is a Developer, Manufacturer, Exporter and Primary Supplier of the most remarkable alternative and complementary herbal health products and raw material available today.
Our philosophy is to approach health care and lifestyle naturally, making people aware of the influences affecting our health, happiness and future. Each product is carefully extracted, isolated and purified according to food science research from our leading universities.We incorporate lifestyle and environmental factors into the health care picture as well.
Our major standardized product, such as Ginseng Root Extract 80% Ginsenosides, Grape Seed Extract 95% OPC, Green Tea Extract 60% EGCG, Luo Han Guo Extract 80% Mogrosides, Soy Bean Extract 40% Isoflavones and Effective Component Monomer prouct such as 5-HTP, Resveratrol 99%, Huperzine A 99%, Tanshinone II A 80%, Synephrine 90%, Puerarin 97%, Vinpocetin 99% and so on ..... our products is well sale more than 30 countries throughout the world.
We welcome your precious suggestions and any of your question. Thanks for your interests in Organic Herb Inc.
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