The molecule is a hydroxy monocarboxylic acid anion that is the conjugate base of [(1S)-4-hydroxy-2,2,3-trimethylcyclopent-3-enyl]acetic acid, arising from deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of a [(1S)-4-hydroxy-2,2,3-trimethylcyclopent-3-enyl]acetic acid.
2-[(1S)-4-hydroxy-2,2,3-trimethylcyclopent-3-en-1-yl]acetate