5-(2-Hydroxypentyl)benzene-1,3-diol is an intermediate for the synthesis of 2''-Hydroxycannabidiol (H824820), which is a metabolite of Canabidiol (C175300), amajor constituents in marijuana.2''-Hydroxycannabidiol can be used to investigate canabidiol metabolism andhuman liver microsomes that metabolizeCanabidiol into6α-Hydroxycannabidiol.