Date published: 2026-4-20

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Xanthurenic Acid-d4 (CAS 1329611-28-0)

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Alternate Names:
Xanthuric Acid-d4
CAS Number:
1329611-28-0
Molecular Weight:
209.19
Molecular Formula:
C10H3D4NO4
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Xanthurenic Acid-d4, a deuterated derivative of xanthurenic acid, is primarily employed in advanced analytical and biochemical research to elucidate metabolic pathways involving kynurenine metabolism. This compound is distinguished by the substitution of hydrogen atoms with deuterium, which stabilizes the molecule against isotopic exchange and degradation, thus providing more precise and reliable data in mass spectrometry-based assays. Its stable isotopic labeling is in tracing the subtle biochemical shifts in the tryptophan-kynurenine pathway, which is significant in various biological research areas, including studying enzyme activities and metabolic disturbances. By serving as an internal standard, Xanthurenic Acid-d4 enhances the accuracy of quantitative measurements and helps in the development of more robust biochemical assays, supporting researchers in their quest to uncover detailed metabolic functions and interactions.


Xanthurenic Acid-d4 (CAS 1329611-28-0) References

  1. LC-MS/MS determination of GTS-201, a dipeptide mimetic of the brain-derived neurotrophic factor, and neurotransmitter metabolites with application to a pharmacokinetic study in rats.  |  Markin, PA., et al. 2023. J Pharm Biomed Anal. 223: 115125. PMID: 36375394

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Xanthurenic Acid-d4, 2.5 mg

sc-474023
2.5 mg
$344.00