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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- CAS 番号: 132864-75-6
- 分子式: C82H50O51
- 分子量:1851.24
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保管条件:
Please store the product under the recommended conditions in the Certificate of Analysis.
生物活性
Roburin A can chelate 4 Al3+ ions per molecule via its nonahydroxybenzoyl and hexahydroxybiphenyloyl structural groups[2].
Roburin A forms an Al3+ coordination complex, which induces measurable changes in its CD spectrum, confirming that its structure undergoes alteration during chelation in acidic aqueous solution at pH 5.5[2].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
化学情報
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CAS 番号 132864-75-6
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分子量 1851.24
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分子式 C82H50O51
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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
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Structure Classification
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Initial Source
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輸送条件
Room temperature in continental US; may vary elsewhere.
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保管条件
Please store the product under the recommended conditions in the Certificate of Analysis.
純度とドキュメンテーション
参考文献
[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]
Calculators
濃度 (開始) × 体積 (開始) = 濃度 (終了) × 体積 (終了)