RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0034731
RefMet nameGalactose
Systematic name(3R,4S,5R,6R)-6-(hydroxymethyl)oxane-2,3,4,5-tetrol
SynonymsPubChem Synonyms
Exact mass180.063390 (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
FormulaC6H12O6View other entries in RefMet with this formula
Molecular descriptors
Molfile49825 (Download molfile/View MW Metabolite Database details)
InChIInChI=1S/C6H12O6/c7-1-2-3(8)4(9)5(10)6(11)12-2/h2-11H,1H2/t2-,3+,4+,5-,6?/m1/s1
InChIKeyWQZGKKKJIJFFOK-SVZMEOIVSA-NView other enantiomers/diastereomers of this metabolite in RefMet
SMILESC([C@@H]1[C@@H]([C@@H]([C@H](C(O)O1)O)O)O)O
Run Tanimoto similarity search (with similarity coefficient >=0.6)
Chemical/Biochemical Classification
Super ClassCarbohydrates
Main ClassMonosaccharides
Sub ClassHexoses
Distribution of Galactose 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 Galactose
External Links
Pubchem CID6036
ChEBI ID4139
KEGG IDC00124
HMDB IDHMDB0033704
EPA CompToxDTXCID10196988
Spectral data for Galactose standards
MassBank(EU)View MS spectra
Structural annotation level
Annotation level1   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)

Table of KEGG reactions in human pathways involving Galactose

Rxn IDKEGG ReactionEnzyme
R01093 D-Galactose + NADH + H+ <=> Galactitol + NAD+galactitol:NAD+ 1-oxidoreductase
R01095 D-Galactose + NADPH + H+ <=> Galactitol + NADP+galactitol:NADP+ 1-oxidoreductase
R05549 D-Gal alpha 1->6D-Gal alpha 1->6D-Glucose + H2O <=> D-Galactose + MelibioseD-Gal alpha 1->6D-Gal alpha 1->6D-Glucose + H2O <=> D-Galactose + Melibiose
R07807 G01977 + H2O <=> G13073 + D-GalactoseG01977 + H2O <=> G13073 + D-Galactose
R10619 D-Galactose <=> alpha-D-GalactoseD-galactose 1-epimerase

Table of KEGG human pathways containing Galactose

Pathway IDHuman Pathway# of reactions
hsa00052 Galactose metabolism 9
hsa01100 Metabolic pathways 2
hsa00531 Glycosaminoglycan degradation 1
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