C5H9NO4
Appearance
The molecular formula C5H9NO4 (molar mass 147.13 g/mol, exact mass: 147.0532 u) may refer to:
- O-Acetylserine, an α-amino acid
- Glutamic acid, a proteinogenic amino acid
- N-Methyl-D-aspartic acid, a specific agonist at the NMDA receptor
- L-threo-3-Methylaspartate
- N-Methyliminodiacetic acid