The molecule is a ketoaldonic acid phosphate comprising 5-dehydro-2-deoxy-D-gluconic acid having the phosphate group at the 6-position. It is a conjugate acid of a 6-phosphonato-5-dehydro-2-deoxy-D-gluconate(3-).
(3R,4S)-3,4-dihydroxy-5-oxo-6-phosphonooxyhexanoic acid