Record Information
Version1.0
Creation Date2016-10-03 18:27:19 UTC
Update Date2020-04-22 15:47:13 UTC
BMDB IDBMDB0011900
Secondary Accession Numbers
  • BMDB11900
Metabolite Identification
Common NameGanglioside GM2 (d18:0/20:0)
DescriptionGanglioside GM2 (d18:0/20:0) belongs to the class of organic compounds known as glycosphingolipids. These are sphingolipids containing a saccharide moiety glycosidically attached to the sphingoid base. Although saccharide moieties are mostly O-glycosidically linked to the ceramide moiety, other sphingolipids with glycosidic bonds of other types (e.g. S-,C-, or N-type) has been reported. Based on a literature review very few articles have been published on Ganglioside GM2 (d18:0/20:0).
Structure
Thumb
Synonyms
ValueSource
(2S,4S,5R)-2-{[(2R,3S,4R,5R,6S)-3-{[(2S,3R,4R,5R,6R)-4,5-dihydroxy-6-(hydroxymethyl)-3-(2-oxopropyl)oxan-2-yl]oxy}-6-{[(2R,3S,4R,5R,6R)-4,5-dihydroxy-6-{[(2S,3R)-3-hydroxy-2-[(1-hydroxyicosylidene)amino]octadecyl]oxy}-2-(hydroxymethyl)oxan-3-yl]oxy}-5-hydroxy-2-(hydroxymethyl)oxan-4-yl]oxy}-4-hydroxy-5-[(1-hydroxyethylidene)amino]-6-[(1R,2R)-1,2,3-trihydroxypropyl]oxane-2-carboxylateGenerator, HMDB
Chemical FormulaC70H128N2O26
Average Molecular Weight1413.7631
Monoisotopic Molecular Weight1412.875532278
IUPAC Name(2S,4S,5R)-2-{[(2R,3S,4R,5R,6S)-3-{[(2S,3R,4R,5R,6R)-4,5-dihydroxy-6-(hydroxymethyl)-3-(2-oxopropyl)oxan-2-yl]oxy}-6-{[(2R,3S,4R,5R,6R)-4,5-dihydroxy-6-{[(2S,3R)-3-hydroxy-2-icosanamidooctadecyl]oxy}-2-(hydroxymethyl)oxan-3-yl]oxy}-5-hydroxy-2-(hydroxymethyl)oxan-4-yl]oxy}-5-acetamido-4-hydroxy-6-[(1R,2R)-1,2,3-trihydroxypropyl]oxane-2-carboxylic acid
Traditional Name(2S,4S,5R)-2-{[(2R,3S,4R,5R,6S)-3-{[(2S,3R,4R,5R,6R)-4,5-dihydroxy-6-(hydroxymethyl)-3-(2-oxopropyl)oxan-2-yl]oxy}-6-{[(2R,3S,4R,5R,6R)-4,5-dihydroxy-6-{[(2S,3R)-3-hydroxy-2-icosanamidooctadecyl]oxy}-2-(hydroxymethyl)oxan-3-yl]oxy}-5-hydroxy-2-(hydroxymethyl)oxan-4-yl]oxy}-5-acetamido-4-hydroxy-6-[(1R,2R)-1,2,3-trihydroxypropyl]oxane-2-carboxylic acid
CAS Registry NumberNot Available
SMILES
CCCCCCCCCCCCCCCCCCCC(=O)N[C@@H](CO[C@@H]1O[C@H](CO)[C@@H](O[C@@H]2O[C@H](CO)[C@H](O[C@@H]3O[C@H](CO)[C@H](O)[C@H](O)[C@H]3CC(C)=O)[C@H](O[C@@]3(C[C@H](O)[C@@H](NC(C)=O)C(O3)[C@H](O)[C@H](O)CO)C(O)=O)[C@H]2O)[C@H](O)[C@H]1O)[C@H](O)CCCCCCCCCCCCCCC
InChI Identifier
InChI=1S/C70H128N2O26/c1-5-7-9-11-13-15-17-19-20-21-22-24-26-28-30-32-34-36-54(82)72-47(48(79)35-33-31-29-27-25-23-18-16-14-12-10-8-6-2)43-91-67-60(87)59(86)62(52(41-75)93-67)95-68-61(88)65(63(53(42-76)94-68)96-66-46(37-44(3)77)56(83)58(85)51(40-74)92-66)98-70(69(89)90)38-49(80)55(71-45(4)78)64(97-70)57(84)50(81)39-73/h46-53,55-68,73-76,79-81,83-88H,5-43H2,1-4H3,(H,71,78)(H,72,82)(H,89,90)/t46-,47+,48-,49+,50-,51-,52-,53-,55-,56-,57-,58+,59-,60-,61-,62-,63+,64?,65-,66+,67-,68+,70+/m1/s1
InChI KeyHHICAKHAJPYDIT-UKSMYEJCSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as glycosphingolipids. These are sphingolipids containing a saccharide moiety glycosidically attached to the sphingoid base. Although saccharide moieties are mostly O-glycosidically linked to the ceramide moiety, other sphingolipids with glycosidic bonds of other types (e.g. S-,C-, or N-type) has been reported.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassSphingolipids
Sub ClassGlycosphingolipids
Direct ParentGlycosphingolipids
Alternative Parents
Substituents
  • Glycosphingolipid
  • Oligosaccharide
  • N-acylneuraminic acid
  • N-acylneuraminic acid or derivatives
  • Neuraminic acid
  • Fatty acyl glycoside
  • C-glucuronide
  • Alkyl glycoside
  • Glycosyl compound
  • C-glycosyl compound
  • O-glycosyl compound
  • Ketal
  • Fatty amide
  • Fatty acyl
  • Pyran
  • N-acyl-amine
  • Oxane
  • Acetamide
  • Carboxamide group
  • Secondary carboxylic acid amide
  • Secondary alcohol
  • Ketone
  • Acetal
  • Carboxylic acid derivative
  • Carboxylic acid
  • Oxacycle
  • Organoheterocyclic compound
  • Monocarboxylic acid or derivatives
  • Polyol
  • Hydrocarbon derivative
  • Alcohol
  • Organic oxide
  • Organic nitrogen compound
  • Organic oxygen compound
  • Primary alcohol
  • Organopnictogen compound
  • Carbonyl group
  • Organooxygen compound
  • Organonitrogen compound
  • Aliphatic heteromonocyclic compound
Molecular FrameworkAliphatic heteromonocyclic compounds
External DescriptorsNot Available
Ontology
StatusExpected but not Quantified
Origin
  • Endogenous
  • Exogenous
BiofunctionNot Available
ApplicationNot Available
Cellular locations
  • Cell membrane
  • Endosome
  • Membrane
Physical Properties
StateSolid
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP3.49ALOGPS
logP5.86ChemAxon
logS-4.5ALOGPS
pKa (Strongest Acidic)2.82ChemAxon
pKa (Strongest Basic)-3.5ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count26ChemAxon
Hydrogen Donor Count16ChemAxon
Polar Surface Area449.4 ŲChemAxon
Rotatable Bond Count53ChemAxon
Refractivity353.66 m³·mol⁻¹ChemAxon
Polarizability160.9 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash Key
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0ir9-9085500100-dd3b5c1ce2d69b00ca74View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-06si-3192102100-005ea594d50d24ba32fcView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-01r7-8297161300-725766198feb743c6ad5View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-03fs-3219782100-bd189a91710498a9603fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0fk9-1191012000-03dbbd0b506483f80dc5View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-01ws-9470630000-6d9af04c5a4edc5a86c7View in MoNA
Biological Properties
Cellular Locations
  • Cell membrane
  • Endosome
  • Membrane
Biospecimen LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
HMDB IDHMDB0011900
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB028569
KNApSAcK IDNot Available
Chemspider ID35032215
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound53481176
PDB IDNot Available
ChEBI IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available