C₂₁H₃₀O₄

The molecular formula C₂₁H₃₀O₄ (molar mass: 346.46 g/mol, exact mass: 346.2144 u) may refer to:

• Algestone, a pregnane steroid
• Corticosterone, a steroid hormone
• 18-Hydroxy-11-deoxycorticosterone, a steroid hormone
• Deoxycortisols
  • 11-Deoxycortisol, a steroid hormone
  • 17-Deoxycortisol, a steroid
  • 21-Deoxycortisol, a steroid
• MP-2001, a synthetic steroid
• Cannabimovone, a phytocannabinoid
• Cannabitriol, a phytocannabinoid
• 8,11-Dihydroxytetrahydrocannabinol, a metabolite of THC