Shelf life (days): 1460.0
Formulation: A crystalline solid
Formal Name: [1,3-dihydro-5-[(4-methyl-1-piperazinyl)methyl]-2H-isoindol-2-yl][2,4-dihydroxy-5-(1-methylethyl)phenyl]-methanone
Purity: ≥98%
Formula Markup: C24H31N3O3
Formula Weight: 409.5
CAS Number: 912999-49-6
Notes: Onalespib is a selective inhibitor of Hsp90 (IC50 = 18 nM).{18725} It induces the degradation of specific Hsp90 client proteins, including mutant EGFR, for up to seven days in tumor cell lines in vitro and up to three days in vivo.{18725,33082} Onalespib is retained in tumor xenografts and is efficacious in a range of xenograft models.{33082}