Record Information
Version1.0
Creation Date2016-05-26 07:16:27 UTC
Update Date2016-11-09 01:21:26 UTC
Accession NumberCHEM036154
Identification
Common NameLewis a trisaccharide
ClassSmall Molecule
Description
Contaminant Sources
  • FooDB Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
3-O-b-D-Galactopyranosyl-4-O-a-L-fucopyranosyl-N-acetyl-D-glucosamineHMDB
3-O-beta-D-Galactopyranosyl-4-O-alpha-L-fucopyranosyl-N-acetyl-D-glucosamineHMDB
LeaHMDB
Lea triHMDB
Lea trisaccharideHMDB
Lewis aHMDB
N-Acetyl-4-O-a-L-fucosyl-3-O-b-D-galactosyl-glucosamineHMDB
N-Acetyl-4-O-alpha-L-fucosyl-3-O-beta-D-galactosyl-glucosamineHMDB
N-Acetyl-4-O-alpha-L-fucosyl-3-O-beta-delta-galactosyl-glucosamineHMDB
O-6-Deoxy-alpha-L-galactopyranosyl-(1->4)-O-[beta-D-galactopyranosyl-(1->3)]-2-(acetylamino)-2-deoxy-D-glucoseHMDB
O-6-Deoxy-alpha-L-galactopyranosyl-(1->4)-O-[beta-delta-galactopyranosyl-(1->3)]-2-(acetylamino)-2-deoxy-delta-glucoseHMDB
O-a-L-Fucopyranosyl-(1->4)-O-[b-D-galactopyranosyl-(1->3)]-2-acetamido-2-deoxy-D-glucoseHMDB
O-alpha-L-Fucopyranosyl-(1->4)-O-[b-D-galactopyranosyl-(1->3)]-2-acetamido-2-deoxy-D-glucoseHMDB
O-alpha-L-Fucopyranosyl-(1->4)-O-[beta-D-galactopyranosyl-(1->3)]-2-acetamido-2-deoxy-D-glucoseHMDB
O-alpha-L-Fucopyranosyl-(1->4)-O-[beta-delta-galactopyranosyl-(1->3)]-2-acetamido-2-deoxy-delta-glucoseHMDB
N-[(2R,3R,4R,5R)-5,6-Dihydroxy-1-oxo-3-{[(2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-4-{[(2S,3S,4R,5S,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}hexan-2-yl]ethanimidateGenerator, HMDB
Chemical FormulaC20H35NO15
Average Molecular Mass529.490 g/mol
Monoisotopic Mass529.201 g/mol
CAS Registry Number56570-03-7
IUPAC NameN-[(2R,3R,4R,5R)-5,6-dihydroxy-1-oxo-3-{[(2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-4-{[(2S,3S,4R,5S,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}hexan-2-yl]acetamide
Traditional NameN-[(2R,3R,4R,5R)-5,6-dihydroxy-1-oxo-3-{[(2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-4-{[(2S,3S,4R,5S,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}hexan-2-yl]acetamide
SMILES[H][C@@](O[C@@H]1O[C@@H](C)[C@@H](O)[C@@H](O)[C@@H]1O)([C@H](O)CO)[C@]([H])(O[C@@H]1O[C@H](CO)[C@H](O)[C@H](O)[C@H]1O)[C@@H](NC(C)=O)C=O
InChI IdentifierInChI=1S/C20H35NO15/c1-6-11(27)13(29)15(31)19(33-6)36-18(9(26)4-23)17(8(3-22)21-7(2)25)35-20-16(32)14(30)12(28)10(5-24)34-20/h3,6,8-20,23-24,26-32H,4-5H2,1-2H3,(H,21,25)/t6-,8-,9+,10+,11+,12-,13+,14-,15-,16+,17+,18+,19-,20-/m0/s1
InChI KeyHHQLEBOUBWWITP-MBKDEEHCSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as fatty acyl glycosides of mono- and disaccharides. Fatty acyl glycosides of mono- and disaccharides are compounds composed of a mono- or disaccharide moiety linked to one hydroxyl group of a fatty alcohol or of a phosphorylated alcohol (phosphoprenols), a hydroxy fatty acid or to one carboxyl group of a fatty acid (ester linkage) or to an amino alcohol.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassFatty Acyls
Sub ClassFatty acyl glycosides
Direct ParentFatty acyl glycosides of mono- and disaccharides
Alternative Parents
Substituents
  • Fatty acyl glycoside of mono- or disaccharide
  • Alkyl glycoside
  • Glycosyl compound
  • O-glycosyl compound
  • Amino saccharide
  • Monosaccharide
  • Oxane
  • Acetamide
  • Secondary carboxylic acid amide
  • Secondary alcohol
  • Carboxamide group
  • Acetal
  • Organoheterocyclic compound
  • Polyol
  • Oxacycle
  • Carboxylic acid derivative
  • Primary alcohol
  • Hydrocarbon derivative
  • Organic oxide
  • Organopnictogen compound
  • Organic oxygen compound
  • Organonitrogen compound
  • Organooxygen compound
  • Carbonyl group
  • Organic nitrogen compound
  • Aldehyde
  • Alcohol
  • Aliphatic heteromonocyclic compound
Molecular FrameworkAliphatic heteromonocyclic compounds
External DescriptorsNot Available
Biological Properties
StatusDetected and Not Quantified
OriginNot Available
Cellular LocationsNot Available
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateNot Available
AppearanceNot Available
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
Water Solubility121 g/LALOGPS
logP-2.3ALOGPS
logP-6.4ChemAxon
logS-0.64ALOGPS
pKa (Strongest Acidic)11.31ChemAxon
pKa (Strongest Basic)-3.6ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count15ChemAxon
Hydrogen Donor Count10ChemAxon
Polar Surface Area265.16 ŲChemAxon
Rotatable Bond Count11ChemAxon
Refractivity111.73 m³·mol⁻¹ChemAxon
Polarizability49.38 ųChemAxon
Number of Rings2ChemAxon
Bioavailability0ChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-03xr-8621950000-6c5362f47107bdfe2c3aSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (2 TMS) - 70eV, Positivesplash10-08fr-8422129000-28c650c37eaaacc1181fSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_1) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_2) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_3) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_4) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_5) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_6) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_7) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_8) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_9) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_10) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_11) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_2_2) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_2_3) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_2_4) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_2_5) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_2_6) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_2_7) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_2_8) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_2_9) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_2_10) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_2_11) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_2_12) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_2_13) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0i0r-0019130000-363d4b547844359483d8Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0v4i-3569000000-c5945405a01b88cc67a2Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00di-4294000000-2d2ce9890f58b891e2c2Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0400-4528790000-3999d8e6f911f16d66f5Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-03di-6529230000-025259eea3091321d8a1Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-03xr-9774000000-c06b221f4453d2c7625dSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004i-6202390000-751a8aa5a69ad8130951Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0r01-6901620000-6608ec28b9ba1e71247eSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-014i-3191000000-19ad84406dbadaf10329Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0159-0119020000-d69bf66a9061ee5dc4d2Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0089-3295000000-c801ce02be3ae8dd85d3Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a4r-9740000000-c496b3fcffdf0af5e81fSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)Not Available
Uses/SourcesNot Available
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
DrugBank IDNot Available
HMDB IDHMDB0006582
FooDB IDFDB023984
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID30776578
ChEBI IDNot Available
PubChem Compound ID53477858
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. Makimura, Yutaka; Ishida, Hideharu; Kiso, Makoto; Hasegawa, Akira. Synthetic studies of sialoglycoconjugates. 93. Synthetic studies on tumor-associated antigens: efficient syntheses of Lea and sialyl-Lea oligosaccharides, and their deaminated analogs. ChemInform 28(35) · August 2010
2. Morrow AL, Ruiz-Palacios GM, Altaye M, Jiang X, Guerrero ML, Meinzen-Derr JK, Farkas T, Chaturvedi P, Pickering LK, Newburg DS: Human milk oligosaccharides are associated with protection against diarrhea in breast-fed infants. J Pediatr. 2004 Sep;145(3):297-303.
3. Asakuma S, Urashima T, Akahori M, Obayashi H, Nakamura T, Kimura K, Watanabe Y, Arai I, Sanai Y: Variation of major neutral oligosaccharides levels in human colostrum. Eur J Clin Nutr. 2008 Apr;62(4):488-94. Epub 2007 Mar 21.
4. Sumiyoshi W, Urashima T, Nakamura T, Arai I, Saito T, Tsumura N, Wang B, Brand-Miller J, Watanabe Y, Kimura K: Determination of each neutral oligosaccharide in the milk of Japanese women during the course of lactation. Br J Nutr. 2003 Jan;89(1):61-9.
5. Ford DS, Condon JA, Bacon J, Richards VL, Kronenberg H: A family exhibiting the cis-AB genotype. Pathology. 1989 Jan;21(1):23-6.