The molecule is an uronic acid phosphate that is alpha-D-galacturonic acid carrying a phosphate group at position 1. It has a role as a plant metabolite. It derives from an alpha-D-galacturonic acid. It is a conjugate acid of a 1-phosphonato-alpha-D-galacturonate(3-).
(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-phosphonooxyoxane-2-carboxylic acid