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Apexbio Technology LLC Hesperadin 422513-13-1 10mM (in 1mL DMSO)
Supplier: Apexbio Technology LLC A41185.1
Hesperadin is a small-molecule ATP-competitive inhibitor targeting Aurora B kinase a serine/threonine-protein kinase involved in mitotic regulation By occupying the ATP-binding pocket of Aurora B and adjacent hydrophobic regions Hesperadin suppresses kinase activity with an IC50 approximately 250 nM In mitotic cells Aurora B-mediated phosphorylation of histone H3 Ser-10 is inhibited by Hesperadin this phosphorylation event is widely utilized as a mitotic biomarker Furthermore experimental applications of Hesperadin include investigating cell-cycle dynamics chromosome alignment and spindle checkpoint mechanisms as evidenced by its ability to disrupt proper chromosome alignment and segregation at approximately 40 nM IC50
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