Introduction：Basic information about CAS 21764-09-0|Eupatorin-5-methylether, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Eupatorin-5-methylether |
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| CAS Number | 21764-09-0 | Molecular Weight | 358.34200 |
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| Density | 1.309g/cm3 | Boiling Point | 573.7ºC at 760mmHg |
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| Molecular Formula | C19H18O7 | Melting Point | 179-180ºC |
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| MSDS | / | Flash Point | 207.4ºC |
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Names
| Name | 2-(3-hydroxy-4-methoxyphenyl)-5,6,7-trimethoxychromen-4-one |
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| Synonym | More Synonyms |
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Eupatorin-5-methylether BiologicalActivity
| Description | Eupatorin-5-methyl ether (TMF) can be isolated from Orthosiphon stamineus. Eupatorin-5-methyl ether is a kind of flavonoid compound. Eupatorin-5-methyl ether inhibits NO production (IC50 5.5 μM). |
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| Related Catalog | Research Areas >>OthersSignaling Pathways >>Others >>Others |
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| References | [1]. Mirka Laavola, et al. Flavonoids Eupatorin and Sinensetin Present in Orthosiphon stamineus Leaves Inhibit Inflammatory Gene Expression and STAT1 Activation. Planta Med. 2012, 78, 08. |
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Chemical & Physical Properties
| Density | 1.309g/cm3 |
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| Boiling Point | 573.7ºC at 760mmHg |
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| Melting Point | 179-180ºC |
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| Molecular Formula | C19H18O7 |
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| Molecular Weight | 358.34200 |
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| Flash Point | 207.4ºC |
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| Exact Mass | 358.10500 |
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| PSA | 87.36000 |
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| LogP | 3.20000 |
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| Vapour Pressure | 9.21E-14mmHg at 25°C |
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| Index of Refraction | 1.593 |
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| InChIKey | LYLDPYNWDVVPIQ-UHFFFAOYSA-N |
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| SMILES | COc1ccc(-c2cc(=O)c3c(OC)c(OC)c(OC)cc3o2)cc1O |
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Safety Information
| Hazard Codes | T |
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| Risk Phrases | R36/37/38 |
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| Safety Phrases | S26-S36 |
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| HS Code | 2914509090 |
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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
| Eupatorin 5-Methyl Ether |
| 3'-hydroxy-4',5,6,7-tetramethoxyflavone |
| 2-(3,4dihydroxyphenyl)-5-hydroxy-7-[3,4,5-trihydroxy-6-(hydroxymethyl)(2H-3,4,5,6 tetrahydropyran-2-yloxy)]chromen-4-one |
| 5-OMe-eupatorin |
| 3'-hydroxy-5,6,7,4'-tetramethoxyflavone |
