ISOQUERCITRIN
2-(3,4-dihydroxyphenyl)-3-(β-D-glucofuranosyloxy)-5,7-dihydroxy-4H-1-benzopyran-4-one
CAS: 21637-25-2
Molecular Formula: C21H20O12
ISOQUERCITRIN - Names and Identifiers
ISOQUERCITRIN - Physico-chemical Properties
| Molecular Formula | C21H20O12 |
| Molar Mass | 464.38 |
| Density | 1.87±0.1 g/cm3(Predicted) |
| Melting Point | 225-227° |
| Boling Point | 916.3±65.0 °C(Predicted) |
| Specific Rotation(α) | -85 |
| Flash Point | 322.3°C |
| Solubility | Almost insoluble in cold water, slightly soluble in boiling water, and dark yellow when soluble in alkali solution |
| Vapor Presure | 0mmHg at 25°C |
| Appearance | Yellow needle crystal (water) |
| Color | Yellow to Dark Yellow |
| pKa | 6.17±0.40(Predicted) |
| Storage Condition | Inert atmosphere,Store in freezer, under -20°C |
| Refractive Index | 1.803 |
| MDL | MFCD00017746 |
| Physical and Chemical Properties | Almost insoluble in cold water, slightly soluble in boiling water, soluble in alkali solution, dark yellow flowers derived from Malvaceae plant grass cotton (Gossypiumherbaceum L.) |
ISOQUERCITRIN - Risk and Safety
| Safety Description | 24/25 - Avoid contact with skin and eyes. |
| UN IDs | 2811 |
| WGK Germany | 3 |
| RTECS | LK8960000 |
| FLUKA BRAND F CODES | 10-23 |
| HS Code | 29389090 |
ISOQUERCITRIN - Introduction
Pharmacological effects: Animal experiments have the effect of lowering blood pressure. Tests such as capillary permeability have shown anti-inflammatory effects. It has a toxic effect on the larvae of cotton lacewings. It has the effect of reducing enzyme and is one of the effective components of Tian Jihuang in the treatment of hepatitis.
Last Update：2022-10-16 17:14:57
ISOQUERCITRIN - Introduction
2-(3,4-dixyphenyl)-3-(β-D-glucofuranosyloxy)-5, also known as quercetin, is a natural plant compound, belonging to a class of flavonoids. It is mainly found in plants of the family of the mistletoe, such as oak trees and walnut trees.
2-(3,4-dihydroxyphenyl)-3-(β-D-glucofuranosyloxy)-5 has many special properties. It is a potent antioxidant that helps fight free radical damage and protects cells from oxidative stress. In addition, it also has anti-inflammatory, antibacterial, anti-allergic, and tumor growth inhibition effects, and is considered to have a certain effect on the protection of the cardiovascular and nervous system.
2-(3,4-dihydroxyphenyl)-3-(β-D-glucofuranosyloxy)-5 is widely used in the medicine and health care industry. It is used in the preparation of health products, anti-aging products and beauty products, and has the effects of anti-aging, improving skin health and promoting collagen production. In addition, it can also be used to treat cardiovascular and cerebrovascular diseases, anti-allergic reactions and regulate immune system functions.
2-(3,4-dihydroxyphenyl)-3-(β-D-glucofuranosyloxy)-5, the preparation method is generally obtained by the catalysis of quercitrin, quercitinase can transfer the glucosyl group to 2-(3,4-dihydroxyphenyl)-3-(β-D-glucofuranosyloxy)-5, and form 2-(3,4-dihydroxyphenyl)-3-(β-D-glucofuranosyloxy)-5. The preparation method generally includes extraction, separation, purification, synthesis and other steps.
Safety information about 2-(3,4-dihydroxyphenyl)-3-(β-D-glucofuranosyloxy)-5, Al, although it is considered a relatively safe compound, and no obvious side effects were found, but still need to follow the appropriate dosage and use. During use, it is recommended to use it in accordance with the product instructions or the doctor's instructions, especially for pregnant women, lactating women and people with special diseases, you should consult a professional doctor before deciding to use it.
2-(3,4-dihydroxyphenyl)-3-(β-D-glucofuranosyloxy)-5 has many special properties. It is a potent antioxidant that helps fight free radical damage and protects cells from oxidative stress. In addition, it also has anti-inflammatory, antibacterial, anti-allergic, and tumor growth inhibition effects, and is considered to have a certain effect on the protection of the cardiovascular and nervous system.
2-(3,4-dihydroxyphenyl)-3-(β-D-glucofuranosyloxy)-5 is widely used in the medicine and health care industry. It is used in the preparation of health products, anti-aging products and beauty products, and has the effects of anti-aging, improving skin health and promoting collagen production. In addition, it can also be used to treat cardiovascular and cerebrovascular diseases, anti-allergic reactions and regulate immune system functions.
2-(3,4-dihydroxyphenyl)-3-(β-D-glucofuranosyloxy)-5, the preparation method is generally obtained by the catalysis of quercitrin, quercitinase can transfer the glucosyl group to 2-(3,4-dihydroxyphenyl)-3-(β-D-glucofuranosyloxy)-5, and form 2-(3,4-dihydroxyphenyl)-3-(β-D-glucofuranosyloxy)-5. The preparation method generally includes extraction, separation, purification, synthesis and other steps.
Safety information about 2-(3,4-dihydroxyphenyl)-3-(β-D-glucofuranosyloxy)-5, Al, although it is considered a relatively safe compound, and no obvious side effects were found, but still need to follow the appropriate dosage and use. During use, it is recommended to use it in accordance with the product instructions or the doctor's instructions, especially for pregnant women, lactating women and people with special diseases, you should consult a professional doctor before deciding to use it.
Last Update：2024-04-09 21:54:55
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Product Name: 3-(((2S,3R,4R,5R)-5-((R)-1,2-Dihydroxyethyl)-3,4-dihydroxytetrahydrofuran-2-yl)oxy)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4H-chromen-4-one Visit Supplier Webpage Request for quotationCAS: 21637-25-2
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Product Name: Quercetin 3-O-β-D-glucofuranoside Visit Supplier Webpage Request for quotationCAS: 21637-25-2
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