ChemSpider 2D Image | alpha-D-Gal-(1->3)-alpha-D-Gal-(1->4)-D-GlcNAc | C20H35NO16

α-D-Gal-(1->3)-α-D-Gal-(1->4)-D-GlcNAc

  • Molecular FormulaC20H35NO16
  • Average mass545.489 Da
  • Monoisotopic mass545.195557 Da
  • ChemSpider ID26332554
  • defined stereocentres - 14 of 15 defined stereocentres


More details:






Validated by Experts, Validated by Users, Non-Validated, Removed by Users

D-Glucopyranose, O-α-D-galactopyranosyl-(1->3)-O-α-D-galactopyranosyl-(1->4)-2-(acetylamino)-2-deoxy- [ACD/Index Name]
α-D-Gal-(1->3)-α-D-Gal-(1->4)-D-GlcNAc
α-D-Galactopyranosyl-(1->3)-α-D-galactopyranosyl-(1->4)-2-acetamido-2-deoxy-D-glucopyranose [ACD/IUPAC Name]
α-D-Galactopyranosyl-(1->3)-α-D-galactopyranosyl-(1->4)-2-acetamido-2-desoxy-D-glucopyranose [German] [ACD/IUPAC Name]
α-D-Galactopyranosyl-(1->3)-α-D-galactopyranosyl-(1->4)-2-acétamido-2-désoxy-D-glucopyranose [French] [ACD/IUPAC Name]
(Gal)2 (GlcNAc)1
Galalpha(1-3)Galalpha(1-4)GlcNAc
α-D-galactosyl-(1->3)-α-D-galactosyl-(1->4)-N-acetyl-D-glucosamine
α-D-Galp-(1->3)-α-D-Galp-(1->4)-D-GlcpNAc
  • Miscellaneous
    • Chemical Class:

      An amino trisaccharide consisting of two <stereo>D</stereo>-galactose residues, linked <stereo>alpha</stereo>(1<arrow>right</arrow>3), and an <element>N</element>-acetyl-<stereo>D</stereo>-glucosamine residue, linked <stereo>alpha</stereo>(1<arrow>right</arrow>4), at the reducing end. ChEBI CHEBI:62156
      An amino trisaccharide consisting of two D-galactose residues, linked alpha(1right3), and an N-acetyl-D-glucosamine; residue, linked alpha(1right4), at the reducing end. ChEBI https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:62156

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module

Density: 1.7±0.1 g/cm3
Boiling Point: 998.1±65.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.6 mmHg at 25°C
Enthalpy of Vaporization: 165.0±6.0 kJ/mol
Flash Point: 557.5±34.3 °C
Index of Refraction: 1.651
Molar Refractivity: 116.0±0.4 cm3
#H bond acceptors: 17
#H bond donors: 11
#Freely Rotating Bonds: 8
#Rule of 5 Violations: 3
ACD/LogP: -3.85
ACD/LogD (pH 5.5): -4.20
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -4.20
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 278 Å2
Polarizability: 46.0±0.5 10-24cm3
Surface Tension: 105.0±5.0 dyne/cm
Molar Volume: 317.8±5.0 cm3

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