Caffeine Metabolites

Isotope Labels: Unlabelled Carbon-13 Nitrogen-15 Deuterium

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  7145-X001 CAS:
  1173018-69-3
  1-Methylxanthine-[¹³C₄,¹⁵N₃]
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  7145-X001D CAS:
  1202865-49-3
  1-Methylxanthine-[¹³C,d₃]
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  7145-X003 CAS:
  1173018-93-3
  3-Methylxanthine-[¹³C₄,¹⁵N₃]
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  7145-X007 CAS:
  11730118-93-3
  7-Methylxanthine-[¹³C₄,¹⁵N₂]
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  7145-U137 CAS:
  1173022-55-3
  1,3,7-Trimethyluric Acid-[¹³C₄,¹⁵N₃]
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