The molecular formula C13H8O4 (molar mass: 228.20 g/mol, exact mass: 228.0423 u) may refer to:
- Euxanthone, a naturally occurring xanthonoid
- Urolithin A, a metabolite compound
The molecular formula C13H8O4 (molar mass: 228.20 g/mol, exact mass: 228.0423 u) may refer to: