4H-1-Benzopyran-4-one, 5,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-3-methoxy-
3,3'-di-O-methylquercetin
CAS: 4382-17-6
Molecular Formula: C17H14O7
4H-1-Benzopyran-4-one, 5,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-3-methoxy- - Names and Identifiers
| Name | 3,3'-di-O-methylquercetin |
| Synonyms | 3,3'-Dimethylquercetin 3,3'-di-O-methylquercetin 4',5,7-Trihydroxy-3,3'-dimethoxyflavone 3,3'-Dimethoxy-4',5,7-trihydroxyflavone 5,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-3-methoxychromen-4-one 2-(4-Hydroxy-3-methoxyphenyl)-3-methoxy-5,7-dihydroxy-4H-1-benzopyran-4-one 2-(3-Methoxy-4-hydroxyphenyl)-3-methoxy-5,7-dihydroxy-4H-1-benzopyran-4-one 4H-1-Benzopyran-4-one, 5,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-3-methoxy- |
| CAS | 4382-17-6 |
4H-1-Benzopyran-4-one, 5,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-3-methoxy- - Physico-chemical Properties
| Molecular Formula | C17H14O7 |
| Molar Mass | 330.29 |
| Density | 1.55±0.1 g/cm3(Predicted) |
| Melting Point | 257-258 °C |
| Boling Point | 604.8±55.0 °C(Predicted) |
| pKa | 6.31±0.40(Predicted) |
| Storage Condition | 2-8℃ |
4H-1-Benzopyran-4-one, 5,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-3-methoxy- - Introduction
3,3 '-Di-O-methylquercetin (3,3'-di-O-methylquercetin) is a compound that belongs to the class of flavonoids. Its molecular formula is C19H18O8 and its molecular weight is 370.34g/mol. Its properties include:
1. Appearance: 3,3 '-di-O-methyl quercetin is a white or light yellow crystalline powder.
2. Solubility: It can be dissolved in some organic solvents, such as methanol, ethanol and dimethylthionamide.
3,3 '-di-O-methyl quercetin has some biological activities, such as antioxidant, anti-inflammatory and anti-tumor activities. Therefore, it is widely used in drug research and development. In addition, it is also used in food additives and health products to provide antioxidant and anti-inflammatory effects.
Regarding the preparation method, 3,3 '-di-O-methyl quercetin can be obtained by isolation and extraction from natural plants, such as methylation reaction of quercetin (quercetin) or direct synthesis.
Regarding safety information, there are few studies on the toxicity of 3,3 '-di-O-methylquercetin, so its safety needs to be further evaluated. However, as a natural compound, it is generally considered to be relatively safe within a range of doses. However, for the use of any chemical substance, please be sure to use it under professional guidance or doctor's advice, and follow the appropriate dosage and method of use.
1. Appearance: 3,3 '-di-O-methyl quercetin is a white or light yellow crystalline powder.
2. Solubility: It can be dissolved in some organic solvents, such as methanol, ethanol and dimethylthionamide.
3,3 '-di-O-methyl quercetin has some biological activities, such as antioxidant, anti-inflammatory and anti-tumor activities. Therefore, it is widely used in drug research and development. In addition, it is also used in food additives and health products to provide antioxidant and anti-inflammatory effects.
Regarding the preparation method, 3,3 '-di-O-methyl quercetin can be obtained by isolation and extraction from natural plants, such as methylation reaction of quercetin (quercetin) or direct synthesis.
Regarding safety information, there are few studies on the toxicity of 3,3 '-di-O-methylquercetin, so its safety needs to be further evaluated. However, as a natural compound, it is generally considered to be relatively safe within a range of doses. However, for the use of any chemical substance, please be sure to use it under professional guidance or doctor's advice, and follow the appropriate dosage and method of use.
Last Update：2024-04-09 21:49:45
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View History
4H-1-Benzopyran-4-one, 5,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-3-methoxy-
4-Methoxy-N-methyl-2-nitroaniline
Aminonium Thiosulfate
5'-对甲苯磺酸腺苷
methyl 2-[(2-ethoxy-1-naphthoyl)amino]-4-(4-isopropylphenyl)thiophene-3-carboxylate
4-甲氧基吡啶氧化物
p-Methoxyphenacetyl chloride
Boc-5-氨基戊酸
对甲苯亚磺酸苯酯
4089-07-0
4-Methoxy-N-methyl-2-nitroaniline
Aminonium Thiosulfate
5'-对甲苯磺酸腺苷
methyl 2-[(2-ethoxy-1-naphthoyl)amino]-4-(4-isopropylphenyl)thiophene-3-carboxylate
4-甲氧基吡啶氧化物
p-Methoxyphenacetyl chloride
Boc-5-氨基戊酸
对甲苯亚磺酸苯酯
4089-07-0