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Medchemexpress LLC L-methionine-d4 | 67866-75-5 | 97.0% | 10 MG
SDP

Supplier:  Medchemexpress LLC HYN0326S1010MG

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Deuterium-labeled L-methionine (L-methionine-3,3,4,4-d4) is a stable isotope standard used as an internal standard or tracer in mass spectrometry, metabolomics, and biochemical assays. It enables accurate quantitation of methionine and related metabolites in labeling and flux experiments.

  • Used as an internal standard for LC-MS and GC-MS quantitation.
  • Deuterated at positions 3,3,4,4 to allow isotopic distinction from endogenous methionine.
  • Molecular formula C5H7D4NO2S; molecular weight 153.24 g/mol.
  • Purity 97.0% as supplied.
  • Recommended storage: powder -20°C for long term, 4°C for short term; in solvent -80°C for medium term.
  • Packaged as 10 mg powder suitable for analytical workflows.

Catalog No. 50-002-95842


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