N-acetyl-L-aspartate(2-) N-acetyl-D-aspartate(2-) An N-acyl-D-alpha-amino acid anion resulting from deprotonation of both carboxy groups of N-acetyl-D-aspartic acid. Major microspecies at pH 7.3. N-acetyl-D-Asp CHEBI:195274 N-acetyl-D-aspartate dicarboxylic acid dianion D-aspartate(1-) N-acetyl-D-amino acid anion