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Apexbio Technology LLC Sirtinol 410536-97-9 10mM (in 1mL DMSO)
Supplier: Apexbio Technology LLC A41835.1
Sirtinol (CAS 410536-97-9) is a small-molecule inhibitor targeting class III histone deacetylases (HDAC) specifically the NAD-dependent deacetylases SIRT1 and SIRT2 In MCF-7 human breast cancer cells sirtinol exhibits inhibitory activity against cell proliferation with IC50 values of 48 6 M (24 h) and 43 5 M (48 h) Mechanistically sirtinol reduces SIRT1 expression inducing acetylation of p53 and downregulating cell-cycle proteins such as cyclin B1 cyclin D1 CDK2 and CDK6 leading to G1-phase arrest apoptosis and autophagy This molecule serves as a valuable research tool in epigenetic studies and cancer biology investigations
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