(E)-Astringin

Modify Date: 2025-08-25 17:02:30

(E)-Astringin Structure
(E)-Astringin structure
 Common Name (E)-Astringin
CAS Number 29884-49-9 Molecular Weight 406.38300
Density 1.593±0.06 g/cm3(Predicted) Boiling Point 756.1±60.0 °C(Predicted)
Molecular Formula C20H22O9 Melting Point 218-220 °C
MSDS N/A Flash Point N/A

 Use of (E)-Astringin


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].

 Names

Name trans-astringin
Synonym More Synonyms

 (E)-Astringin Biological Activity

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].
Related Catalog
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.

 Chemical & Physical Properties

Density 1.593±0.06 g/cm3(Predicted)
Boiling Point 756.1±60.0 °C(Predicted)
Melting Point 218-220 °C
Molecular Formula C20H22O9
Molecular Weight 406.38300
Exact Mass 406.12600
PSA 160.07000
LogP 0.15250
Vapour Pressure 5.06E-24mmHg at 25°C

 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
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