C21H21O11+
Appearance
The molecular formula C21H21O11+ (molar mass: 449.38 g/mol, exact mass: 449.108386 u) may refer to:
- Chrysanthemin, an anthocyanin
- Ideain, an anthocyanin
The molecular formula C21H21O11+ (molar mass: 449.38 g/mol, exact mass: 449.108386 u) may refer to: