title: C18H34O3
text: # C18H34O3
  
  The molecular formula $C_{18}H_{34}O_3$ (molar mass: 298.46 g/mol, exact mass: 298.2508 u) may refer to:
  
  * Castor oil
  * Ricinelaidic acid, or (+)-(R)-ricinelaidic acid
  * Ricinoleic acid
  