The molecular formula C40H56O (molar mass: 552.85 g/mol, exact mass: 552.4331 u) may refer to:
- β-Cryptoxanthin
- Mutatochrome
- Rubixanthin, also known as natural yellow 27
The molecular formula C40H56O (molar mass: 552.85 g/mol, exact mass: 552.4331 u) may refer to: