Highest in GI tract, liver and kidneys in rats; no substantial melanin binding
“Distribution was highest in the GI-tract, liver and kidneys for all three compounds in rats. No substantial binding to melanin-containing tissues was observed.”
Potential QTc prolongation signalled by hERG, not seen in dog repeat-dose studies
“The good laboratory practice human ether-a-go-go related gene assay indicated a potential QTc prolongation risk, which was not observed upon follow-up in the dog repeat dose toxicology studies.”