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Search RefMet reference metabolite database with a list of precursor ions
Optionally restrict REFMET search by super class
: Fatty Acyls
: Glycerolipids
: Glycerophospholipids
: Sphingolipids
: Sterol Lipids
: Prenol Lipids
: Hydrocarbons
: Organoheterocyclic compounds
: Organophosphorus compounds
: Polyketides
: Carbohydrates
: Nucleic acids
: Organic acids (inc. amino acids, peptides)
: Alkaloids
: Benzenoids
: Organic nitrogen compounds
: Organic oxygen compounds
: Organophosulfur compounds
Ion adducts (choose at least one with appropriate polarity)
Positive mode:
[M+H]+
[M+H-H2O]+
[M+Na]+
[M+NH4]+
[M+K]+
[M+2H]2+
[M+2Na]2+
[M+2Na-H]+
[M+H-EtnP]+
[M+H-SerP]+
[M+H-Hexose]+
Negative mode:
[M-H]-
[M+Cl]-
[M+HCOO]-
[M+OAc]-
[M-CH3]-
[M+Na-2H]-
[M+K-2H]-
[M-2H]2-
[M-3H]3-
[M-H-Ser]-
Neutral:
Neutral
Mass Tolerance (+/- m/z)
+/- 1.0 m/z
+/- 0.5 m/z
+/- 0.2 m/z
+/- 0.1 m/z
+/- 0.05 m/z
+/- 0.02 m/z
+/- 0.01 m/z
+/- 0.005 m/z
+/- 0.002 m/z
+/- 0.001 m/z
+/- 0.0005 m/z
+/- 0.0002 m/z
Sort by
Exact Mass
Molecular Formula
Delta
List of precursor ions :
496.4773 520.4013 522.3777 524.4802 675.6826 676.6461 689.6807 701.6923 703.6888 704.6431 705.6451 706.6284 717.7772 718.5522 729.7747
Or upload a peaklist file
UCSD Metabolomics Workbench, a resource sponsored by the Common Fund of the National Institutes of Health
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