Date published: 2025-11-22

1-800-457-3801

SCBT Portrait Logo
Seach Input

Posaconazole-d4 (CAS 1133712-26-1)

5.0(1)
Write a reviewAsk a question

Alternate Names:
Noxafil-d4; 2,5-Anhydro-1,3,4-trideoxy-2-C-(2,4-difluorophenyl)-4-[[4-[4-[4-[1-[(1S,2S)-1-ethyl-2-hydroxypropyl]-1,5-dihydro-5-oxo-4H-1,2,4-triazol-4-yl]phenyl]-1-piperazinyl]phenoxy]methyl]-1-(1H-1,2,4-triazol-1-yl)-D-threo-pentitol-d4
Application:
Posaconazole-d4 is a labelled triazole antifungal agent
CAS Number:
1133712-26-1
Purity:
≥97%
Molecular Weight:
704.80
Molecular Formula:
C37H38D4F2N8O4
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

QUICK LINKS

Posaconazole-d4 is often utilized in research applications as a stable isotope-labeled internal standard for mass spectrometry-based analytical methods. This compound′s primary function is to facilitate the accurate quantification of posaconazole levels in biological matrices, which is essential for chemical kinetic studies. In such applications, the deuterium atoms of Posaconazole-d4 provide a mass difference that allows for differentiation from the non-labeled substance, while its chemical behavior remains nearly identical to that of the unlabeled compound, ensuring that it serves as an appropriate control. The compound is also valuable in the investigation of environmental persistence and degradation pathways of posaconazole, as the labeled atoms can be traced through various processes. Moreover, Posaconazole-d4 is used in the study of metabolic stability and identifying metabolites through metabolic profiling techniques.


Posaconazole-d4 (CAS 1133712-26-1) References

  1. Liquid chromatography-mass spectrometry method for the quantification of posaconazole in human plasma: application to pharmacokinetics following single-dose administration in the fasted state and with a high-fat meal.  |  Xu, HR., et al. 2013. Pharmazie. 68: 173-7. PMID: 23556334
  2. A rapid UPLC-MS/MS assay for the simultaneous measurement of fluconazole, voriconazole, posaconazole, itraconazole, and hydroxyitraconazole concentrations in serum.  |  Basu, SS., et al. 2017. Clin Chem Lab Med. 55: 836-844. PMID: 27866173

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Posaconazole-d4, 500 µg

sc-219630
500 µg
$612.00

Posaconazole-d4, 1 mg

sc-219630A
1 mg
$969.00