2'-Fucosyllactose - ≥95% , CAS No.41263-94-9

CAS: 41263-94-9 Cat. No.: F130960 Molecular Weight: 488.44 EC Number: 807-054-1 PubChem CID: 170484

GRADE & PURITY ≥95%

Synonyms

HY-N9965 | (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-methyltetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)oxy)-2,3,5,6-tetrahydroxyhexanal | Lactose, 2'-o-fucosyl- | 2/'-FUCOSYLLACTOS

Storage

Store at 2-8°C

Shipped In

Wet ice

Specifications

Synonyms

HY-N9965 | (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-methyltetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)oxy)-2, 3, 5, 6-tetrahydroxyhexanal | Lactose, 2'-o-fucosyl- | 2/'-FUCOSYLLACTOS

Specifications & Purity

≥95%

Storage

Store at 2-8°C

Shipped In

Wet ice

This product requires cold chain shipping. Ground and other economy services are not available.

Action Type

INHIBITOR

Purity

≥95%

Names and Identifiers

• Pubchem Sid: 504757652
• Pubchem Sid Url: https://pubchem.ncbi.nlm.nih.gov/substance/504757652
• 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
• 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
• InChIKey: HWHQUWQCBPAQQH-BWRPKUOHSA-N
• INCHI: 1S/C18H32O15/c1-5-9(24)12(27)14(29)17(30-5)33-16-13(28)11(26)8(4-21)31-18(16)32-15(7(23)3-20)10(25)6(22)2-19/h2,5-18,20-29H,3-4H2,1H3/t5-,6-,7+,8+,9+,10+,11-,12+,13-,14-,15+,16+,17-,18-/m0/s1
• 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
• PubChem CID: 170484
• Molecular Weight: 488.44

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Organic oxygen compounds
    • Class Organooxygen compounds
      • Subclass Carbohydrates and carbohydrate conjugates

• Kingdom: Organic compounds
• Superclass: Organic oxygen compounds
• Class: Organooxygen compounds
• Subclass: Carbohydrates and carbohydrate conjugates
• Intermediate Tree Nodes: Not available
• Direct Parent: Oligosaccharides
• Alternative Parents: Alkyl glycosides O-glycosyl compounds Fatty alcohols Oxanes Beta-hydroxy aldehydes Alpha-hydroxyaldehydes Secondary alcohols Polyols Oxacyclic compounds Acetals Primary alcohols Organic oxides Hydrocarbon derivatives
• Molecular Framework: Aliphatic heteromonocyclic compounds
• Substituents: Oligosaccharide - Fatty acyl glycoside - Alkyl glycoside - Glycosyl compound - O-glycosyl compound - Fatty alcohol - Beta-hydroxy aldehyde - Fatty acyl - Oxane - Alpha-hydroxyaldehyde - Secondary alcohol - Organoheterocyclic compound - Oxacycle - Acetal - Polyol - Aldehyde - Alcohol - Hydrocarbon derivative - Carbonyl group - Organic oxide - Primary alcohol - Aliphatic heteromonocyclic compound
• Description: This compound 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.
• External Descriptors: Not available

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Chemical and Physical Properties

• Melt Point(°C): >203°C
• Molecular Weight: 488.400 g/mol
• XLogP3: -6.100
• Hydrogen Bond Donor Count: 10
• Hydrogen Bond Acceptor Count: 15
• Rotatable Bond Count: 10
• Exact Mass: 488.174 Da
• Monoisotopic Mass: 488.174 Da
• Topological Polar Surface Area: 256.000 Ų
• Heavy Atom Count: 33
• Formal Charge: 0
• Complexity: 609.000
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 14
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 1

References

1. Qinqin Zhao, Liwei Gao, Nuo Xu, Xiuting Zhang, Yuqi Qin, Yinbo Qu, Guodong Liu.  (2025)  An l-fucose-responsive transcription factor cross-regulates the expression of a diverse array of carbohydrate-active enzymes in Trichoderma reesei.  PLoS Genetics,  21  (8): (e1011815).  [PMID:40788923] [10.1371/journal.pgen.1011815]