C27H44O3

The molecular formula C27H44O3 (molar mass: 416.63 g/mol, exact mass: 416.329045) may refer to:
 * 1,25-Dihydroxycholecalciferol
 * 24,25-Dihydroxycholecalciferol
 * Paricalcitol, an analog of vitamin D
 * Sarsasapogenin
 * Tacalcitol