title: C18H18O5
text: # C18H18O5
  
  The molecular formula $C_{18}H_{18}O_5$ (molar mass: 314.33 g/mol, exact mass: 314.115424 u) may refer to:
  
  * Flavokavain A, a flavokavain found in the kava plant
  * 7-Hydroxy-2,3,4,8-tetramethoxyphenanthrene, a phenanthrene found in the rhizome of Dioscorea communis
  