Histone deacetylase inhibitor IV. A cell-permeable pimeloylanilide compound that acts as a FXN-(frataxin gene) specific HDAC inhibitor. Reverses the silencing of FXN transcription in FRDA (Friedrich’s ataxia) cells due to hypoacetylation of histones H3 and H4.Form:Off-White Solid Melting Point:159-161°CSolubility:DMSO, Methanol