Date published: 2026-3-7

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Quinidine-d3 (CAS 1267657-68-0)

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Alternate Names:
(9S)-6′-Methoxycinchonan-9-ol-d3; (+)-Quinidine-d3; (8R,9S)-Quinidine-d3; Chinidin-d3; Cin-quin-d3; Conchinin-d3; Conchinine-d3; Conquinine-d3; Kinidin-d3; Pitayin-d3; Pitayine-d3; β-Quinidine-d3; β-Quinine-d3
Application:
Quinidine-d3 is a deuterium-labeled antiarrhythmic (class IA) and antimalarial
CAS Number:
1267657-68-0
Molecular Weight:
327.44
Molecular Formula:
C20H21D3N2O2
Supplemental Information:
This is classified as a Dangerous Good for transport and may be subject to additional shipping charges.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Quinidine-d3 is a deuterated form of quinidine, used extensively in research to explore the compound′s pharmacokinetics and metabolic pathways. This labeled compound, with deuterium atoms replacing hydrogen, allows for precise tracking of quinidine distribution and breakdown within biological systems through mass spectrometry. Researchers employ quinidine-d3 to discern subtle metabolic processes, such as the identification of specific metabolites and the elucidation of metabolic routes. In analytical studies, it acts as an internal standard, providing a stable reference point that improves the accuracy of quantitative measurements. Studies utilizing quinidine-d3 contribute to a broader understanding of the compound′s interaction with biological molecules and its biotransformation, which is critical for interpreting experimental data and validating analytical methodologies.


Quinidine-d3 (CAS 1267657-68-0) References

  1. In vivo induction of P-glycoprotein expression at the mouse blood-brain barrier: an intracerebral microdialysis study.  |  Chan, GN., et al. 2013. J Neurochem. 127: 342-52. PMID: 23777437
  2. Effect of Drug Pressure on Promoting the Emergence of Antimalarial-Resistant Parasites among Pregnant Women in Ghana.  |  Tornyigah, B., et al. 2020. Antimicrob Agents Chemother. 64: PMID: 32179528

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Quinidine-d3, 2.5 mg

sc-219688
2.5 mg
$375.00

Quinidine-d3, 25 mg

sc-219688A
25 mg
$2800.00