D-galacturonic acid aldehydo-D-galacturonic acid (2S,3R,4S,5R)-2,3,4,5-tetrahydroxy-6-oxohexanoic acid 194.043 194.13940 Beilstein:1727087 C6H10O7 CAS:685-73-4 CHEBI:47962 D-galacturonic acid Gmelin:465146 IAJILQKETJEXLJ-RSJOWCBRSA-N InChI=1S/C6H10O7/c7-1-2(8)3(9)4(10)5(11)6(12)13/h1-5,8-11H,(H,12,13)/t2-,3+,4+,5-/m0/s1 [H]C(=O)[C@H](O)[C@@H](O)[C@@H](O)[C@H](O)C(O)=O aldehydo-D-galacturonic acid chebi_ontology