Ketohexose

A ketohexose is a ketone-containing hexose (a six-carbon monosaccharide).[1] The most common ketohexoses, each of which represents a pair of enantiomers (D- and L-isomers), include psicose, fructose, sorbose, and tagatose. Ketohexose is stable over a wide pH range, and with a primary pKa of 10.28, will only deprotonate at high pH, so is marginally less stable than aldohexose in solution.

References

  1. Milton Orchin, ed. (1980). The vocabulary of organic chemistry. Wiley. ISBN 978-0-471-04491-8.