Introduction：Basic information about CAS 33429-83-3|Quercetin 3,4'-dimethyl ether, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Quercetin 3,4'-dimethyl ether |
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| CAS Number | 33429-83-3 | Molecular Weight | 330.29 |
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| Density | 1.6±0.1 g/cm3 | Boiling Point | 607.0±55.0 °C at 760 mmHg |
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| Molecular Formula | C17H14O7 | Melting Point | 229-230ºC |
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| MSDS | / | Flash Point | 227.3±25.0 °C |
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Names
| Name | 5,7-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-3-methoxychromen-4-one |
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| Synonym | More Synonyms |
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Quercetin 3,4'-dimethyl ether BiologicalActivity
| Description | Quercetin 3,4′-dimethyl ether (3,4′-Dimethylquercetin) is a dimethoxyflavone can be isolated from Combretum quadrangulare. Quercetin 3,4′-dimethyl ether overcomes TRAIL resistance by enhancing DR5 expression and has anti-tumor activity[1]. |
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| Related Catalog | Research Areas >>CancerSignaling Pathways >>Others >>Others |
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| References | [1]. Toume K, et al. Cycloartane triterpenes isolated from Combretum quadrangulare in a screening program for death-receptor expression enhancing activity. J Nat Prod. 2011 Feb 25;74(2):249-55. |
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Chemical & Physical Properties
| Density | 1.6±0.1 g/cm3 |
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| Boiling Point | 607.0±55.0 °C at 760 mmHg |
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| Melting Point | 229-230ºC |
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| Molecular Formula | C17H14O7 |
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| Molecular Weight | 330.29 |
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| Flash Point | 227.3±25.0 °C |
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| Exact Mass | 330.073944 |
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| PSA | 109.36000 |
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| LogP | 1.85 |
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| Vapour Pressure | 0.0±1.8 mmHg at 25°C |
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| Index of Refraction | 1.701 |
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| InChIKey | ZSPZNFOLWQEVQJ-UHFFFAOYSA-N |
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| SMILES | COc1ccc(-c2oc3cc(O)cc(O)c3c(=O)c2OC)cc1O |
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Safety Information
Customs
| HS Code | 2914509090 |
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| Summary | HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
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Synonyms
| 5,7,3'-Trihydroxy-3,4'-dimethoxyflavone |
| 3',5,7-Trihydroxy-3',4'-dimethoxyflavone |
| Quercetin 3,4'-dimethyl Ether |
| 5,7-Dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-3-methoxy-4H-chromen-4-one |
| Flavone, 3',5,7-trihydroxy-3,4'-dimethoxy- |
| 3',5,7-Trihydroxy-3,4'-dimethoxyflavone |
| quercetin-3,4'-dimethyl ether |
| 3,4'-O-dimethylquercetin |
| MFCD00016927 |
| 5,7-Dihydroxy-2-(3-hydroxy-4-methoxy-phenyl)-3-methoxy-1-benzopyran-4-one |
| 3',5,7-trihydroxy-3,4'-dimethoxy flavone, Quercetin 3,4'-dimethyl Ether |
| 4H-1-Benzopyran-4-one, 5,7-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-3-methoxy- |
| 5,5,3'-trihydroxy-3,4'-dimethoxyflavone |
| 3,4'-dimethoxy-5,7-3'-trihydroxyflavone |
