Shelf life (days): 1460.0
Formulation: A crystalline solid
Formal Name: 2-(4-methylphenyl)-1,2-benzisothiazol-3(2H)-one
Purity: ≥98%
Formula Markup: C14H11NOS
Formula Weight: 241.3
CAS Number: 2514-30-9
Notes: Jumonji AT-rich interactive domain 1 (JARID1) demethylases mediate the removal of methyl groups from trimethylated lysine 4 on histone 3 (H3K4me3). PBIT is a reversible, cell-permeable inhibitor of JARID1 family demethylases (IC50s = 6, 3, 4.9, and 28 µM for JARID1A, JARID1B, JARID1C, and JARID1D, respectively).{27801} It does not significantly affect the activity of UTX and JMJD3 demethylases.{27801} It increases trimethylation of H3K4 in HeLa cells and blocks the proliferation of tumor cells expressing high levels of JARID1B.{27801}