2-(3,4-dihydroxyphenyl)-7-(beta-D-glucopyranosyloxy)-3,5-dihydroxy-6-methoxy-4H-1-benzopyran-4-one - Names and Identifiers
Name | 2-(3,4-dihydroxyphenyl)-7-(beta-D-glucopyranosyloxy)-3,5-dihydroxy-6-methoxy-4H-1-benzopyran-4-one
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Synonyms | Patulitrin Einecs 243-356-4 Patuletin 7-glucoside 7-[(β-D-Glucopyranosyl)oxy]-3,3',4',5-tetrahydroxy-6-methoxyflavone 4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-7-(β-D-glucopyranosyloxy)-3,5-dihydroxy-6-methoxy- 2-(3,4-dihydroxyphenyl)-7-(beta-D-glucopyranosyloxy)-3,5-dihydroxy-6-methoxy-4H-1-benzopyran-4-one
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CAS | 19833-25-1
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EINECS | 243-356-4 |
2-(3,4-dihydroxyphenyl)-7-(beta-D-glucopyranosyloxy)-3,5-dihydroxy-6-methoxy-4H-1-benzopyran-4-one - Physico-chemical Properties
Molecular Formula | C22H22O13
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Molar Mass | 494.4 |
Density | 1.761±0.06 g/cm3(Predicted) |
Melting Point | 261-263 °C |
Boling Point | 865.0±65.0 °C(Predicted) |
pKa | 5.90±0.40(Predicted) |
Storage Condition | 2-8℃ |
2-(3,4-dihydroxyphenyl)-7-(beta-D-glucopyranosyloxy)-3,5-dihydroxy-6-methoxy-4H-1-benzopyran-4-one - Introduction
2-(3,4-dihydroxyphenyl)-7-(beta-D-glucopyranosyloxy)-3, is a compound commonly referred to simply as Quercetin-4 '-O-beta-D-glucoside. It is a natural flavonoid found in many plants, such as grape skins, onions and green tea.
Quercetin-4 '-O-beta-D-glucoside has the following properties:
1. Appearance: It is yellow to yellow-green crystalline powder.
2. Solubility: It is soluble in hot water, alcohol and ethanol, and poor solubility in non-polar solvents.
3. Stability: It is relatively stable under dry, dark and low temperature conditions.
Quercetin-4 '-O-beta-D-glucoside has many applications:
1. Nutrition and health care: it is considered to have antioxidant, anti-inflammatory and anti-tumor and other health effects. It helps prevent diseases such as cardiovascular disease, cancer and diabetes.
2. Cosmetics: It is used as an antioxidant and whitening agent in cosmetics, which can reduce free radical damage and pigmentation in the skin.
3. Drug development: It is used as a raw material for antioxidants and anti-inflammatory agents in drug development. Studies have shown that it may have therapeutic potential for a variety of diseases.
The method of preparing Quercetin-4 '-O-beta-D-glucoside includes two routes: Extraction from plants and chemical synthesis. The method of extraction from plants is mainly through extraction and separation and purification steps, while the method of chemical synthesis involves a series of chemical reactions and the addition of protecting groups.
Regarding safety information, the Quercetin-4 '-O-beta-D-glucoside is considered relatively safe. However, further research and understanding is still needed for specific dosages and uses. During use, it is recommended to operate in accordance with standard operating procedures and strictly abide by safe operating regulations. If adverse reactions or discomfort occur, consult a doctor or relevant professional.
Last Update:2024-04-09 20:13:35