Introduction：Basic information about CAS 29884-49-9|(E)-Astringin, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | (E)-Astringin |
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| CAS Number | 29884-49-9 | Molecular Weight | 406.38300 |
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| Density | 1.593±0.06 g/cm3(Predicted) | Boiling Point | 756.1±60.0 °C(Predicted) |
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| Molecular Formula | C20H22O9 | Melting Point | 218-220 °C |
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| MSDS | / | Flash Point | / |
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Names
| Name | trans-astringin |
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| Synonym | More Synonyms |
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(E)-Astringin BiologicalActivity
| Description | Astringin (trans-Astringin) is a natural glycoside found in the bark of Picea sitchensis and Picea abies (Norway spruce), in Vitis vinifera cell cultures and in wine. Astringin has potent antioxidant capacity and cancer-chemopreventive activity[1]. |
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| Related Catalog | Research Areas >>CancerSignaling Pathways >>Others >>Others |
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| References | [1]. Le TK, et al. Highly regioselective hydroxylation of polydatin, a resveratrol glucoside, for one-step synthesis of astringin, a piceatannol glucoside, by P450 BM3. Enzyme Microb Technol. 2017 Feb;97:34-42. |
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Chemical & Physical Properties
| Density | 1.593±0.06 g/cm3(Predicted) |
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| Boiling Point | 756.1±60.0 °C(Predicted) |
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| Melting Point | 218-220 °C |
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| Molecular Formula | C20H22O9 |
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| Molecular Weight | 406.38300 |
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| Exact Mass | 406.12600 |
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| PSA | 160.07000 |
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| LogP | 0.15250 |
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| Vapour Pressure | 5.06E-24mmHg at 25°C |
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| InChIKey | PERPNFLGJXUDDW-CUYWLFDKSA-N |
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| SMILES | OCC1OC(Oc2cc(O)cc(C=Cc3ccc(O)c(O)c3)c2)C(O)C(O)C1O |
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Synonyms
| (E)-Astringin |
| Astringin |
| (2S,3R,4S,5S,6R)-2-[3-[(E)-2-(3,4-dihydroxyphenyl)ethenyl]-5-hydroxyphenoxy]-6-(hydroxymethyl)oxane-3,4,5-triol |
