1.0 2010-04-08 22:10:06 UTC 2019-11-26 03:06:34 UTC FDB012325 Gentianose Occurs in roots of Gentiana lutea (yellow gentian). Gentianose is found in alcoholic beverages, herbs and spices, and root vegetables. b-D-Fructofuranosyl O-b-D-glucopyranosyl-(1->6)-a-D-glucopyranoside, 9CI, 8CI b-D-Glucopyranosyl-(1->6)-a-D-glucopyranosyl-(1->2)-b-D-fructofuranoside beta-D-Glcp-(1->6)-alpha-D-Glcp-(1<->2)-beta-D-Fruf beta-D-Glcp-(1->6)-alpha-D-glcp-(12)-beta-D-fruf C18H32O16 504.4371 504.169034976 (2R,3R,4S,5S,6R)-2-{[(2R,4S,5R,6R)-6-{[(2S,3S,4S,5R)-3,4-dihydroxy-2,5-bis(hydroxymethyl)oxolan-2-yl]oxy}-3,4,5-trihydroxyoxan-2-yl]methoxy}-6-(hydroxymethyl)oxane-3,4,5-triol (2R,3R,4S,5S,6R)-2-{[(2R,4S,5R,6R)-6-{[(2S,3S,4S,5R)-3,4-dihydroxy-2,5-bis(hydroxymethyl)oxolan-2-yl]oxy}-3,4,5-trihydroxyoxan-2-yl]methoxy}-6-(hydroxymethyl)oxane-3,4,5-triol 25954-44-3 OCC1OC(CO)(OC2OC(COC3OC(CO)C(O)C(O)C3O)C(O)C(O)C2O)C(O)C1O InChI=1S/C18H32O16/c19-1-5-8(22)11(25)13(27)16(31-5)30-3-7-9(23)12(26)14(28)17(32-7)34-18(4-21)15(29)10(24)6(2-20)33-18/h5-17,19-29H,1-4H2 MUPFEKGTMRGPLJ-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 212° logp -6.3 ChemAxon pka_strongest_acidic 11.7 ChemAxon pka_strongest_basic -3.6 ChemAxon iupac (2R,3R,4S,5S,6R)-2-{[(2R,4S,5R,6R)-6-{[(2S,3S,4S,5R)-3,4-dihydroxy-2,5-bis(hydroxymethyl)oxolan-2-yl]oxy}-3,4,5-trihydroxyoxan-2-yl]methoxy}-6-(hydroxymethyl)oxane-3,4,5-triol ChemAxon average_mass 504.4371 ChemAxon mono_mass 504.169034976 ChemAxon smiles OCC1OC(CO)(OC2OC(COC3OC(CO)C(O)C(O)C3O)C(O)C(O)C2O)C(O)C1O ChemAxon formula C18H32O16 ChemAxon inchi InChI=1S/C18H32O16/c19-1-5-8(22)11(25)13(27)16(31-5)30-3-7-9(23)12(26)14(28)17(32-7)34-18(4-21)15(29)10(24)6(2-20)33-18/h5-17,19-29H,1-4H2 ChemAxon inchikey MUPFEKGTMRGPLJ-UHFFFAOYSA-N ChemAxon polar_surface_area 268.68 ChemAxon refractivity 101.19 ChemAxon polarizability 45.78 ChemAxon rotatable_bond_count 8 ChemAxon acceptor_count 16 ChemAxon donor_count 11 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon HMDB34072 28782 #<Reference:0x000055ce31f423d8> Alcoholic beverages Unknown generic Grape wine Type 2 specific 0.0 0.0 0.0 mg/100 g Herbs and Spices Unknown generic Root vegetables Unknown generic