R556


H<sub>2</sub>O
H2O
2-carboxy-L-xylonolactone
2-carboxy-L-xylonolactone
2-carboxy-L-<i>threo</i>-pentonate
2-carboxy-L-threo-pentonate
H<SUP>+</SUP>
H+




Databases
MetaCyc:  RXN-12871
This reaction can be spontaneous