d-galacturonic acid


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d-ga·lac·tu·ron·ic ac·id

(gă-lak-tūr-on'ik as'id),
The d-isomer is an oxidation product of d-galactose, in which the 6-CH2OH group has become a -COOH group; occurs in many natural products (for example, pectins) and cell walls.
Synonym(s): pectic acid