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2'-fucosyllactose (open form)

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2'-fucosyllactose (open form)

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2′-Fucosyllactose (2′-FL) is a fucosylated neutral trisaccharide composed of L-fucose, D-galactose, and D-glucose units. It is the most prevalent human milk oligosaccharide (HMO) naturally present in human breast milk, making up about 30% of all of HMOs. It was first discovered in the 1950s in human milk. The oligosaccharide's primary isolation technique has been in use since 1972.

Chemical data

Formula
C18H32O15
Molecular weight
488.4 g/mol
IUPAC name
(2R,3R,4R,5R)-4-[(2S,3R,4S,5R,6R)-4,5-dihydroxy-6-(hydroxymethyl)-3-[(2S,3S,4R,5S,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyoxan-2-yl]oxy-2,3,5,6-tetrahydroxyhexanal
SMILES
C[C@H]1[C@H]([C@H]([C@@H]([C@@H](O1)O[C@@H]2[C@H]([C@H]([C@H](O[C@H]2O[C@H]([C@@H](CO)O)[C@@H]([C@H](C=O)O)O)CO)O)O)O)O)O
InChIKey
HWHQUWQCBPAQQH-BWRPKUOHSA-N
XLogP
-6.1
Polar surface area
256 Ų
H-bond donors
10
H-bond acceptors
15
Formal charge
0

via PubChem

Wikidata facts

Mass
488.174
Show 3 more facts
chemical formula
C₁₈H₃₂O₁₅
isomeric SMILES
C[C@H]1[C@H]([C@H]([C@@H]([C@@H](O1)O[C@@H]2[C@H]([C@H]([C@H](O[C@H]2O[C@H]([C@@H](CO)O)[C@@H]([C@H](C=O)O)O)CO)O)O)O)O)O
canonical SMILES
CC1C(C(C(C(O1)OC2C(C(C(OC2OC(C(CO)O)C(C(C=O)O)O)CO)O)O)O)O)O
Sources (2)

via Wikidata · CC0

~3 min read

Encyclopedic overview

5 sections
Contents
  • Structure
  • Production
  • Metabolism
  • Uses
  • References

{{Chembox | Name = 2′-Fucosyllactose | ImageFile = 2'-Fucosyllactose.svg | ImageSize = 250px | ImageAlt = | ImageName = | IUPACName = α-L-Fucopyranosyl-(1→2)-β-D-galactopyranosyl-(1→4)-D-glucose | SystematicName = (2R,3R,4R,5R)-4-{[(2S,3R,4S,5R,6R)-4,5-Dihydroxy-6-(hydroxymethyl)-3-{[(2S,3S,4R,5S,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}oxan-2-yl]oxy}-2,3,5,6-tetrahydroxyhexanal | OtherNames =2′-FL |Section1= |Section2= |Section3= |Section4= |Section7= |Section8= }}

2′-Fucosyllactose (2′-FL) is a fucosylated neutral trisaccharide composed of L-fucose, D-galactose, and D-glucose units. It is the most prevalent human milk oligosaccharide (HMO) naturally present in human breast milk, making up about 30% of all of HMOs. It was first discovered in the 1950s in human milk. The oligosaccharide's primary isolation technique has been in use since 1972.

Excerpted from Wikipedia’s “2'-fucosyllactose (open form)” article, available under the CC BY-SA 4.0 licence.

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