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Acta Cryst. (2002). E58, o469-o470  [ doi:10.1107/S1600536802004117 ]

N-(Carboxymethyl)aspartic acid

J. Maderová, F. Pavelcík and J. Marek

Abstract: The title molecule, C6H9NO6, exists in a zwitterionic form. The transfer of the H atom to the N atom involves two carboxyl groups and, as a result, their H atoms are disordered. The crystal structure is stabilized by O-H...O, N-H...O and C-H...O hydrogen bonds.

Online 28 March 2002


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