C27H22O18

The molecular formula C27H22O18 (molar mass: 634,43 g/mol, exact mass: 634.08062 u) may refer to:


 * Corilagin, an ellagitannin
 * Punicacortein A, an ellagitannin
 * Punicacortein B, an ellagitannin
 * Strictinin, an ellagitannin