CHEBI:147668 - 2,2'-difucosyllactose

ChEBI IDCHEBI:147668
ChEBI Name2,2'-difucosyllactose
Stars
DefinitionA tetrasaccharide that is lactose in which the hydroxy groups at the 2 and 2' positions have been glycosylated by α-L-fucosyl groups.
Last Modified16 April 2020
SubmitterGareth Owen
DownloadsMolfile
FormulaC24H42O19
Net Charge0
Average Mass634.581
Monoisotopic Mass634.23203
SMILESC[C@@H]1O[C@@H](O[C@H]2[C@H](O[C@H]3[C@H](O)[C@@H](O[C@@H]4O[C@@H](C)[C@@H](O)[C@@H](O)[C@@H]4O)C(O)O[C@@H]3CO)O[C@H](CO)[C@H](O)[C@@H]2O)[C@@H](O)[C@H](O)[C@@H]1O
WURCSWURCS=2.0/3,4,3/[a2122h-1x_1-5][a1221m-1a_1-5][a2112h-1b_1-5]/1-2-3-2/a2-b1_a4-c1_c2-d1
InChIInChI=1S/C24H42O19/c1-5-9(27)12(30)15(33)22(37-5)42-19-17(35)18(8(4-26)39-21(19)36)41-24-20(14(32)11(29)7(3-25)40-24)43-23-16(34)13(31)10(28)6(2)38-23/h5-36H,3-4H2,1-2H3/t5-,6-,7+,8+,9+,10+,11-,12+,13+,14-,15-,16-,17-,18+,19+,20+,21?,22-,23-,24-/m0/s1
InChIKeyQPVBZCRMFNGMGF-ZYZZWQBHSA-N
ChEBI Ontology
Outgoing Relation(s)
2,2'-difucosyllactose (CHEBI:147668) has functional parent 2'-fucosyllactose (CHEBI:147155)
2,2'-difucosyllactose (CHEBI:147668) has functional parent α-L-fucose (CHEBI:42548)
2,2'-difucosyllactose (CHEBI:147668) is a tetrasaccharide (CHEBI:50126)
IUPAC Names 
Fuc(a1-2)Gal(b1-4)[Fuc(a1-2)]Glc
6-deoxy-α-L-galactopyranosyl-(1→2)-[6-deoxy-α-L-galactopyranosyl-(1→2)-β-D-galactopyranosyl-(1→4)]-D-glucopyranose
Synonyms  Source
6-deoxy-α-L-galacto-hexopyranosyl-(1→2)-β-D-galacto-hexopyranosyl-(1→4)-[6-deoxy-α-L-galacto-hexopyranosyl-(1→2)]-D-gluco-hexopyranoseIUPAC
(2S,3S,4R,5S,6S)-2-[(2S,3R,4S,5R,6R)-2-[(2R,3S,4S,5R)-4,6-dihydroxy-2-(hydroxymethyl)-5-[(2S,3S,4R,5S,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyoxan-3-yl]oxy-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl]oxy-6-methyloxane-3,4,5-triolIUPAC
2,2'-di-O-α-fucopyranosyl-lactoseChEBI
α-L-Fucp-(1→2)-β-D-Galp-(1→4)-[α-L-Fucp-(1→2)]-D-GlcpChEBI
Manual XrefsDatabases
G17399NAGlyTouCan
G17399NAGlyGen