keto-disaccharide 3'-ketolactose 3'-dehydro-beta-D-galactosyl-beta-D-glucopyranoside 3'-ketolactose 3-ketolactose 340.101 340.28060 4-O-beta-D-xylo-hexopyranosyl-3-ulose-beta-D-glucopyranose A keto-disaccharide that is beta-D-galactosyl-(1->4)-beta-D-glucose in which the hydroxy group at position 3 of the galactosyl moiety has been oxidised to the corresponding ketone. C12H20O11 CHEBI:1567 CHEBI:20097 CHEBI:27571 HKKHTABTHSUDBP-WMIWJMKMSA-N HMDB:HMDB0001030 InChI=1S/C12H20O11/c13-1-3-5(15)6(16)9(19)12(22-3)23-10-4(2-14)21-11(20)8(18)7(10)17/h3-5,7-15,17-20H,1-2H2/t3-,4-,5+,7-,8-,9-,10-,11-,12+/m1/s1 KEGG:C05403 KEGG:G10531 MetaCyc:3-KETOLACTOSE OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)[C@H](O)O[C@@H]2CO)[C@H](O)C(=O)[C@H]1O PMID:1525786 Reaxys:1690719 chebi_ontology