A metabolite of Fasudil. A cell-permeable, hydroxylated metabolite of HA 1077 that displays anti-anginal properties. Reported to inhibit the Rho kinase-mediated (ROCK) contraction both in vitro and in vivo.Form:Off-White SolidMelting Point:>250 (dec.)Solubility:Aqueous Acid, Methanol (Sparingly)