1.1.1.215 5 - 2,5-diketo-D-gluconate - 286278 1.1.1.215 5.16 - 2-oxo-D-gluconate pH 7.0, 25°C 721369 1.1.1.215 5.3 - 2-keto-D-gluconate - 286274 1.1.1.215 12.6 - L-Idonate pH 8, temperature not specified in the publication 761153 1.1.1.215 16 - 2-keto-D-galactonate - 286273 1.1.1.215 25.3 - 2-oxo-L-gulonate pH 7, temperature not specified in the publication 761153 1.1.1.215 91 - 2-keto-L-gulonate - 286273