RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0138885
RefMet nameGM3 18:1;O2/20:0
Alternative nameGM3(d18:1/20:0)
Systematic nameNeuAcalpha2-3Galbeta1-4Glcbeta-Cer(d18:1/20:0)
SynonymsPubChem Synonyms
Sum CompositionGM3 38:1;O2 View other entries in RefMet with this sum composition
Exact mass1208.775764 (neutral)
Calculate m/z:   
View other RefMet entries with this exact (neutral) mass:   +/- 0.05 amu   +/- 0.1 amu   +/- 0.2 amu   +/- 0.5 amu
FormulaC61H112N2O21View other entries in RefMet with this formula
Molecular descriptors
Molfile33065 (Download molfile/View MW Metabolite Database details)
InChIInChI=1S/C61H114N2O21/c1-4-6-8-10-12-14-16-18-19-20-21-23-25-27-29-31-33-35-48(71)63-42(43(68)34-32-30-28-26-24-22-17-15-13-11-9-7
-5-2)40-79-58-53(75)52(74)55(47(39-66)81-58)82-59-54(76)57(51(73)46(38-65)80-59)84-61(60(77)78)36-44(69)49(62-41(3)67)56(83-61)50(
72)45(70)37-64/h42-47,49-59,64-66,68-70,72-76H,4-40H2,1-3H3,(H,62,67)(H,63,71)(H,77,78)/t42-,43+,44-,45+,46+,47+,49+,50+,51-,52+,5
3+,54+,55+,56+,57-,58+,59-,61-/m0/s1
InChIKeyCNPPRLYZKHJIHM-HGDXDDGYSA-NView other enantiomers/diastereomers of this metabolite in RefMet
SMILESCCCCCCCCCCCCCCCCCCCC(=O)N[C@@H](CO[C@H]1C([C@H]([C@@H](C(CO)O1)O[C@H]1C([C@H]([C@H](C(CO)O1)O)O[C@@]1(CC([C@H](C([C@@H]([C@@H](CO)O)O)O1)NC(=O)C)O)C(=O)O)O)O)O)[C@@H](/C=C/CCCCCCCCCCCCC)O
Run Tanimoto similarity search (with similarity coefficient >=0.6)
Chemical/Biochemical Classification
Super ClassSphingolipids
Main ClassGlycosphingolipids
Sub ClassGangliosides
Distribution of GM3 18:1;O2/20:0 in NMDR studies
SpeciesPlot Species distribution
Sample sourcePlot Sample source(tissue) distribution
PlatformPlatform (MS/NMR) used for detection
ChromatographyChromatography methods used for detection
StudiesNMDR Studies reporting GM3 18:1;O2/20:0
External Links
Pubchem CID44262038
LIPID MAPSLMSP0601AJ03
ChEBI ID84676
HMDB IDHMDB0004846
Structural annotation level
Annotation level1   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)
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