1.0 2010-04-08 22:14:17 UTC 2015-07-21 06:35:01 UTC FDB019340 alpha-L-Fucopyranosyl-(1->2)-beta-D-galactopyranosyl-(1->4)-D-glucose Present in the free state in human milk 2-Fucosyllactose (Fuc-a( 1->2)Galb(1->4)Glc) is an oligosaccharide first found in milk in the 1950s, and a well established isolation technique was found in 1972 (PMID: 5012321). It has been used as an acceptor substrate in assays of the blood group A and B gene specified glycosyltransferases since. (PMID 6894927) 2'-Fucosyllactose C18H32O15 488.4377 488.174120354 2-{[4,5-dihydroxy-6-(hydroxymethyl)-2-{[4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy}oxan-3-yl]oxy}-6-methyloxane-3,4,5-triol 2-{[4,5-dihydroxy-6-(hydroxymethyl)-2-{[4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy}oxan-3-yl]oxy}-6-methyloxane-3,4,5-triol 41263-94-9 CC1OC(OC2C(O)C(O)C(CO)OC2OC2C(O)C(O)C(O)OC2CO)C(O)C(O)C1O InChI=1S/C18H32O15/c1-4-7(21)9(23)13(27)17(29-4)33-15-10(24)8(22)5(2-19)31-18(15)32-14-6(3-20)30-16(28)12(26)11(14)25/h4-28H,2-3H2,1H3 SNFSYLYCDAVZGP-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 Aliphatic heteromonocyclic compounds Acetals Hemiacetals Hydrocarbon derivatives O-glycosyl compounds Oxacyclic compounds Oxanes Polyols Primary alcohols Secondary alcohols Acetal Alcohol Aliphatic heteromonocyclic compound Glycosyl compound Hemiacetal Hydrocarbon derivative O-glycosyl compound Oligosaccharide Organoheterocyclic compound Oxacycle Oxane Polyol Primary alcohol Secondary alcohol Solid logp -2.41 ALOGPS logs -0.06 ALOGPS solubility 4.24e+02 g/l ALOGPS melting_point Mp 230-231° logp -5.4 ChemAxon pka_strongest_acidic 11.24 ChemAxon pka_strongest_basic -3.6 ChemAxon iupac 2-{[4,5-dihydroxy-6-(hydroxymethyl)-2-{[4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy}oxan-3-yl]oxy}-6-methyloxane-3,4,5-triol ChemAxon average_mass 488.4377 ChemAxon mono_mass 488.174120354 ChemAxon smiles CC1OC(OC2C(O)C(O)C(CO)OC2OC2C(O)C(O)C(O)OC2CO)C(O)C(O)C1O ChemAxon formula C18H32O15 ChemAxon inchi InChI=1S/C18H32O15/c1-4-7(21)9(23)13(27)17(29-4)33-15-10(24)8(22)5(2-19)31-18(15)32-14-6(3-20)30-16(28)12(26)11(14)25/h4-28H,2-3H2,1H3 ChemAxon inchikey SNFSYLYCDAVZGP-UHFFFAOYSA-N ChemAxon polar_surface_area 248.45 ChemAxon refractivity 99.21 ChemAxon polarizability 45.97 ChemAxon rotatable_bond_count 6 ChemAxon acceptor_count 15 ChemAxon donor_count 10 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon Specdb::MsMs 52773 Specdb::MsMs 52774 Specdb::MsMs 52775 Specdb::MsMs 166104 Specdb::MsMs 166105 Specdb::MsMs 166106 HMDB02098 #<Reference:0x000055ce32ac1790> #<Reference:0x000055ce32ac15d8>