Shelf life (days): 1460.0
Formulation: A crystalline solid
Formal Name: 4-[(5-methyl-1H-pyrazol-3-yl)amino]-2-phenyl-1(2H)-phthalazinone
Purity: ≥98%
Formula Markup: C18H15N5O
Formula Weight: 317.4
CAS Number: 880487-62-7
Notes: Three Aurora kinases, A-C, are involved in phosphorylation events that are critical for the completion of mitosis.{19817} Aurora A, involved in centrosomal assembly and acentrosomal spindle assembly, is overexpressed in many tumors.{19818} Phthalazinone pyrazole is a potent inhibitor of Aurora A kinase (IC50 = 31 nM).{19005} It does not inhibit Aurora B kinase at doses up to 100 μM.{19005} Phthalazinone pyrazole inhibits the proliferation of HCT116, COLO 205, and MCF-7 cells (IC50 = 7.8, 2.9, and 1.6 μM, respectively).{19005}