Product Description: Solutol HS-15, a Macrogol 15 hydroxy stearate, is a permeability enhancer[1].
Formula: (C2H4O)nC18H36O3
References: [1]Shubber S, et al. Mechanism of mucosal permeability enhancement of CriticalSorb (Solutol HS15) investigated in vitro in cell cultures. Pharm Res. 2015 Feb;32(2):516-27.