{{DISPLAYTITLE:C5H10O4}} The molecular formula C5H10O4 (molar mass: 134.13 g/mol, exact mass: 134.0579 u) may refer to: Deoxyribose, or 2-Deoxyribose L-Deoxyribose Monoacetylglycerol 1,4-Anhydroxylitol, or Xylitan