1.0 2010-04-08 22:13:39 UTC 2018-05-29 01:36:08 UTC FDB018334 Galactosylmannobiose Isolated from the partial acid hydrolysates of galactomannans from guar (Cyamopsis tetragonoloba) Galactosylmannobiose C18H32O16 504.4371 504.169034976 (2S,3S,4S)-2-{[(2R,4R,5S)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy}-6-({[(3R,4S,5R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}methyl)oxane-3,4,5-triol (2S,3S,4S)-2-{[(2R,4R,5S)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy}-6-({[(3R,4S,5R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}methyl)oxane-3,4,5-triol 50728-36-4 OCC1OC(OCC2OC(OC3C(O)C(O)C(O)OC3CO)C(O)C(O)C2O)C(O)C(O)C1O InChI=1S/C18H32O16/c19-1-4-7(21)9(23)13(27)17(32-4)30-3-6-8(22)10(24)14(28)18(33-6)34-15-5(2-20)31-16(29)12(26)11(15)25/h4-29H,1-3H2 OWEGMIWEEQEYGQ-UHFFFAOYSA-N belongs to the class of organic compounds known as oligosaccharides. These are carbohydrates made up of 3 to 10 monosaccharide units linked to each other through glycosidic bonds. Oligosaccharides Organic compounds Organic oxygen compounds Organooxygen compounds Carbohydrates and carbohydrate conjugates melting_point Mp 227-230° logp -6.5 ChemAxon pka_strongest_acidic 11.22 ChemAxon pka_strongest_basic -3.6 ChemAxon iupac (2S,3S,4S)-2-{[(2R,4R,5S)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy}-6-({[(3R,4S,5R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}methyl)oxane-3,4,5-triol ChemAxon average_mass 504.4371 ChemAxon mono_mass 504.169034976 ChemAxon smiles OCC1OC(OCC2OC(OC3C(O)C(O)C(O)OC3CO)C(O)C(O)C2O)C(O)C(O)C1O ChemAxon formula C18H32O16 ChemAxon inchi InChI=1S/C18H32O16/c19-1-4-7(21)9(23)13(27)17(32-4)30-3-6-8(22)10(24)14(28)18(33-6)34-15-5(2-20)31-16(29)12(26)11(15)25/h4-29H,1-3H2 ChemAxon inchikey OWEGMIWEEQEYGQ-UHFFFAOYSA-N ChemAxon polar_surface_area 268.68 ChemAxon refractivity 100.75 ChemAxon polarizability 46.66 ChemAxon rotatable_bond_count 7 ChemAxon acceptor_count 16 ChemAxon donor_count 11 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon