Isotopenmarkierte Verbindungen
Isotopenmarkierte Verbindungen / List of items in this categories
Compounds containing stable isotopes can be used as quantitative standards in quantitative LCMS/MS analysis, especially in complex matrices of biological origin.
MS-MS controls
Tandem mass spectrometry controls.
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(C0) Сarnitine
Carnitine is an analogue of a natural amino acid, of high chemical purity, and can be used as an analyte for constructing calibration graphs.
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(C5) Isovalerylcarnitine
Isovalerylcarnitine chloride is an analogue of endogenous short-chain acylcarnitine and can be used as a control.
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(C5DC) Glutarylcarnitine
(C5DC) Glutarylcarnitine chloride is an endogenous metabolite, an ester of carnitine and glutaric acid.
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(C6) Hexanoylcarnitine
Hexanoylcarnitine is an organic endogenous compound made from fatty acid and carnitine, a representative of medium-chain acylcarnitines.
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(C8) Octanoylcarnitine
Octanoylcarnitine, a representative of medium-chain acylcarnitines, an ester of a saturated fatty acid (octanoic acid) and the amino acid carnitine.
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L-Arginine
The L-enantiomer of the basic alpha amino acid arginine, of high chemical purity, can be used as a control for mass spectroscopy.
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L-Citrulline
L-Citrulline is a non-proteinogenic alpha amino acid that can be used as a control in gas chromatography-mass spectrometry or in the standard addition method.
Isotopenmarkierte Carnitine zur Markierung von Biomolekülen
Isotopenmarkierte Carnitine in hoher chemischer Reinheit zur Markierung von Biomolekülen.
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(C0) L-Carnitine-d9
L-isomeric form of carnitine, labeled with deuterium for studies using mass spectrometry.
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(C2) Acetyl-L-Carnitin-(N-Methyl-d3)
Isotopisch markiertes azetyliertes d3-Carnitin (C2-Carnitin-d3) wird für MS-Bildgebung und quantitative Messungen verwendet.
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(C3) Propionyl-L-Carnitin-(N-Methyl-d3)
C3-Carnitin-d3 ist ein mit einem stabilen Isotop markierter Carnitin-Derivat, das zur Verfolgung von Carnitin und metabolischen Studien mittels Massenspektrometrie (MS) verwendet wird.
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(C4) Butyryl-L-Carnitin-(N-Methyl-d3)
C4-Carnitin-d3, deuterierte Butyrat-Ester von Carnitin, der als stabil isotopenmarkierter interner Standard für quantitative Anwendungen verwendet wird.
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(C5) Isovaleryl-L-carnitine-(trimethyl-d9)
Deuterium-labeled isovaleryl-L-carnitine is the standard for MS/MS quantitation of carnitine derivatives.
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(C5DC) Glutaryl-L-carnitine-d6
Glutaryl-L-carnitine-d6 chloride contains an isotopic label to be used as an internal standard for tandem mass spectrometry.
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(C6) Hexanoyl-L-carnitine-d3
C6-Carnitine-d3 is one of the derivatives of the L-isomer of hexanoylcarnitine, labeled with stable isotopes.
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(C8) Octanoyl-L-carnitine-d3
Deuterated octanoyl-L-carnitine is used as an internal standard for the quantification of octanoyl-L-carnitine by GC or LC-MS.
Isotopically labelled amino acids standards
Isotope-labeled amino acids in high chemical purity for mass spectrometry.
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D,L-Arginine-d3
D,L-Arginine-d3 is a labeled with stable isotop arginine, used in studies by mass spectrometry (MS).
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D,L-Glutamic acid-d3
D,L-Glutamic-2,4,4-d3 acid is a deuterium-labeled amino acid used as a standard for quantification of glutamic acid and glutamine by chromatographic methods with tandem mass spectrometry.
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L-Citrulline-d2
L-Citrulline-d2, deuterated citrulline used as stable isotope labeled internal standard for quantitative applications.
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L-Leucine-d3
L-Leucine-5,5,5-d3 is the deuterium labeled amino acid L-Leucine.
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L-Methionine (S-methyl-d3)
L-Methionine-d3 is the deuterium labeled amino acid L-methionine.
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L-Ornithine-d2
Deuterated L-Ornithine used as stable isotope labeled internal standard for quantitative applications.
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L-Phenylalanine (ring-d5)
L-Phenylalanine-d5 is a stable isotope of amino acid phenylalanine.
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L-Tyrosine (ring-d4)
L-Tyrosine-d4, deuterated amino acid tyrosine with a phenyl ring.
Isotopically labelled vitamins standards
Isotope-labeled vitamins for the quantitative analysis based on liquid chromatography - tandem mass spectrometry (LC-MS/MS).
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Retinol-d5
Retinol-d5 is a biologically active form of fat-soluble vitamin A, with a stable deuterium label for quantitative studies by MS methods.
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alpha-Tocopherol-d6
alpha-Tocopherol-d6 is a deuterated form of vitamin E for mass spectrometry.
Isotopically labelled hormones standards
Isotope-labeled hormones used in metabolic research.
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Melatonin-d3
Melatonin-d3 is a deuterium-labeled primary pineal gland hormone, melatonin.
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