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NINGBO HERB PHARMA CORP.
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Item
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Description
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Botanical Name
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Sophorae Japonica L.
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CAS No.
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117-39-5
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Molecular Weight
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302.23
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Plant Part Used
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Flower bud
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Physical Property
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Yellow Powder
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Extract Solvent
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Ethanol, Water
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General Shelf Life (MTH)
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24
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Product Specification
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Quercetin Dihydrate>95%
powder/ granular HPLC
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Quercetin Anhydrous >95%
powder/ granular HPLC
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Product Overview
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Quercetin is a plant flavonoid extracted from Sophora flower buds.
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Strong anti-oxidation, anti-inflammatory, anti-viral and anti-tumor performance.
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Widely used for the treatment of bacterial infections, viral infections, tumors and immune system diseases.
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With hypoglycemic, lipid-lowering, and other biological activities.
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Help reduce symptoms like fatigue, depression and anxiety.
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Improves cardiovascular health.
About Packaging:
1kg/foil bag, 25kg/drum
About Ningbo Herb
  
Certificate
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Send Inquiry
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Shaanxi Hongda Phytochemistry Co., Ltd.
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What is Quercetin?
Quercetin is mainly a flavonoid compound extracted from the dried fruits of Sophora japonica. The powder appears yellow, and the dissolved solution is yellow and almost insoluble in water.
Quercetin extract, as a pharmaceutical raw material, has good expectorant and cough-relieving effects. It can lower blood pressure, strengthen capillaries, lower blood lipids, increase arterial blood flow, and can also treat chronic bronchitis. Quercetin powder can be used in certain It has a preventive and therapeutic effect on tumor diseases to a certain extent and is widely used in our medicines.
Our Advantages:
1. Raw material picking, green, healthy and pollution-free;
2. Intelligent equipment produces and extracts, with high purity;
3. Tested by professional testing institutions and in line with international standards;
4. Low risk, safe to use.
If you want to know more about our product,please contact us:duke@hongdaherb.com
Our website:www.hongdanaturals.com
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Beijing Global Biologicals Co.Ltd
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Quercetin, a natural flavonoid, is a stimulator of recombinant SIRT1 and also a PI3K inhibitor with IC50 of 2.4 μM, 3.0 μM and 5.4 μM for PI3K γ, PI3K δ and PI3K β, respectively. |
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Pharma Sources Insight July 2025
