Quercetin
117-39-5
Product Name Quercetin
Appearance: Yellow powder
Source: Sophora japonica
CAS number 117-39-5
Molecular weight 302.236
Molecular formula C15H10O7
Appearance: Yellow powder
Source: Sophora japonica
CAS number 117-39-5
Molecular weight 302.236
Molecular formula C15H10O7
Product Name | Quercetin | |||
Appearance | Yellow powder | |||
Specification | 98% | |||
Test Method | HPLC | |||
Storage | Keep in a cool, dry, dark location in a tightly sealed container or cylinder. | |||
Shelf Time | 24 months | |||
Quercetin was discovered by Hungarian physiologist Szent Gyorgyi in 1936. Melting point 314℃, soluble in ethanol, methanol, ethyl acetate, glacial acetic acid, pyridine, acetone, insoluble in water, benzene, ethyl ether, chloroform, petroleum ether, etc., alkaline aqueous solution is yellow, almost insoluble in water, bitter taste. It has antioxidant property and can be used as medicine with good expectorant and cough suppressant effect and some asthma effect.
Quercetin is from a wide range of sources, widely found in the stem bark, flowers, leaves, buds, seeds, fruits of many plants. Its preparation methods currently include extraction and separation, acid hydrolysis, enzymatic conversion, etc., of which enzymatic conversion is the most practical.
Quercetin is from a wide range of sources, widely found in the stem bark, flowers, leaves, buds, seeds, fruits of many plants. Its preparation methods currently include extraction and separation, acid hydrolysis, enzymatic conversion, etc., of which enzymatic conversion is the most practical.
Xi'an Huawave Biotech Co., Ltd. is a professional Quercetin manufacturer and Quercetin supplier . We are committed to providing customers with professional research and development, production and sales, as well as OEM and ODM processing services.
- Antioxidant effect: Quercetin can reduce oxidative stress and protect cells from free radical damage, thus preventing a variety of chronic diseases, such as cardiovascular disease, cancer and diabetes.
- Anti-inflammatory effect: Quercetin has significant anti-inflammatory activity, can inhibit the release of inflammatory factors, reduce the inflammatory response.
- Antiviral effects: Quercetin can inhibit the replication and spread of viruses, and has antiviral effects on a variety of viruses.
- Anti-tumour effect: Quercetin can inhibit the proliferation and metastasis of tumour cells, induce apoptosis of tumour cells, and has an inhibitory effect on many kinds of tumours.
- Other effects: Quercetin also has anti-allergy, immunomodulation, anti-platelet aggregation and other effects, help to relieve allergy symptoms, improve chronic inflammatory diseases, and prevent thrombosis.
I. Pharmaceutical industry
- Respiratory system disease treatment: Quercetin has the effect of expectorant, cough, asthma, can be used to treat chronic bronchitis, asthma and other respiratory diseases.
- Cardiovascular disease treatment: Quercetin can reduce blood pressure, blood lipids, enhance capillary resistance, reduce capillary fragility, and dilate coronary arteries, increase coronary blood flow, help prevent cardiovascular diseases, such as coronary heart disease, myocardial infarction and so on.
- Anti-tumour effect: Quercetin can significantly inhibit the action of cancer-promoting agents, inhibit the growth of isolated malignant cells, inhibit a variety of malignant tumours, and can be used as an adjuvant to anti-tumor drugs.
- Anti-inflammatory effects: Quercetin has anti-inflammatory activity, which can inhibit the release of inflammatory factors and the infiltration of inflammatory cells, helping to alleviate the symptoms of inflammatory diseases.
- Antiviral effects: Quercetin can inhibit the replication and transmission of viruses, and has antiviral effects on a variety of viruses, and can be used to treat viral infectious diseases.
II, health products industry
1.Nutritional supplements:
Quercetin can be used as a nutritional supplement to enhance immunity, delay aging and prevent diseases.
2.Antioxidant:
Quercetin has a powerful antioxidant function, which can scavenge free radicals and protect cells from oxidative damage, helping to maintain good health.
III, The cosmetics industry
III, The cosmetics industry
1.Skin protection:
Quercetin can increase skin pigmentation and protect the skin from UV damage, with skin colour enhancement and skin protection.
2. Antioxidant:
Quercetin can be used as an antioxidant in cosmetics to prevent lipid oxidation, reduce glutathione consumption, increase antioxidant enzyme activity, and protect skin cells from oxidative damage.
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