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Isotopically labeled compounds

Isotopically labeled compounds / 产品分类和该类别中的产品
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.
  • D,L-Arginine-d3
    D,L-Arginine-d3 is a labeled with stable isotop arginine, used in studies by mass spectrometry (MS).
  • L-Citrulline-d2
    Citrulline-d2, deuterated citrulline used as stable isotope labeled internal standard for quantitative applications.
  • L-Leucine-d3
    L-Leucine-5,5,5-d3 is the deuterium labeled amino acid L-Leucine.
  • L-Methionine (S-methyl-d3)
    L-Methionine-d3 is the deuterium labeled amino acid L-methionine.
  • L-Ornithine-d2
    Deuterated L-Ornithine used as stable isotope labeled internal standard for quantitative applications.
  • L-Phenylalanine (ring-d5)
    L-Phenylalanine-d5 is a stable isotope of amino acid phenylalanine.
  • L-Tyrosine (ring-d4)
    L-Tyrosine-d4, deuterated amino acid tyrosine with a phenyl ring.

Carnitines

Isotope-labeled carnitines in high chemical purity for labeling biomolecules.
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