C18H28O2

The chemical formula C18H28O2 (molar mass : 276.41 g/mol exact mass : 276.20893) may refer to:


 * Bolandiol (19-norandrostenediol)
 * 5α-Dihydronandrolone
 * 19-Norandrosterone
 * 19-Noretiocholanolone
 * Octadecatetraenoic acid
 * alpha-Parinaric acid
 * Stearidonic acid, an essential fatty acid