132864-75-6
Chemical Structure
Roburin A
- CAS No.: 132864-75-6
- Formula:C82H50O51
- Molecular Weight:1851.24
InChIKey: QTCMAUFCWPWEDU-GLHJZUKFSA-N
SMILES: OC(C([C@@H](C1=C2C(C3=C(O)C(O)=C(O)C=C3C(O[C@]4([H])[C@@](OC(C5=CC(O)=C(O)C(O)=C5C6=C7C(O[C@]4([H])[C@]8([H])[C@@H](C9=C(C(C7=C(C(O)=C6O)O)=C(C(O)=C9O)O)C(O8)=O)O)=O)=O)([H])COC2=O)=O)=C(C(O)=C1O)O)[C@@]%10([H])[C@]%11([H])[C@@]%12([H])[C@](COC(C%13=CC(O)=C(O)C(O)=C%13C%14=C(O)C(O)=C(O)C=C%14C(O%12)=O)=O)([H])OC(C%15=CC(O)=C(O)C(O)=C%15C%16=C%17C(O%11)=O)=O)=C%18C(O%10)=O)=C(O)C(O)=C%18C%17=C(C(O)=C%16O)O
Biological Activity: Roburin A is a dimeric ellagitannin and an AlIII ion chelator. Roburin A chelates Al3+ ions to form coordination compounds. Roburin A helps plants defend against toxic Al3+ ions released in acidic soils[1][2].
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Roburin A | Roburin A is a dimeric ellagitannin and an AlIII ion chelator. Roburin A chelates Al3+ ions to form coordination compounds. Roburin A helps plants defend against toxic Al3+ ions released in acidic soils. | |||||||||||||||||||||
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- [1]. Fernandez de Simón B, et al.. Chemical characterization of oak heartwood from Spanish forests of Quercus pyrenaica (Wild.). Ellagitannins, low molecular weight phenolic, and volatile compounds. Journal of agricultural and food chemistry. 2006 Oct 18;54(21):8314-21. [Content Brief]
- [2]. Frešer F, et al.. Ellagitannins as Al(III) chelators: Determined binding sites with a predictive model. Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy. 2026 Jun 03;362:128146. [Content Brief]
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