Date published: 2026-1-10

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D-Neopterin-13C5 (CAS 1217632-04-6)

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Application:
D-Neopterin-13C5 is a labeled precursor
CAS Number:
1217632-04-6
Purity:
≥95%
Molecular Weight:
258.18
Molecular Formula:
C4(13C)5H11N5O4
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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D-Neopterin-13C5 is a stable isotope-labeled analogue of neopterin, a compound that is often associated with the immune system′s activity. In research, D-Neopterin-13C5 is primarily used as an internal standard in mass spectrometry to facilitate the accurate quantification of neopterin levels in biological samples. The addition of the 13C5 label allows for precise tracking and detection, which is critical in studies that measure neopterin as a biomarker for immune activation. Researchers also utilize D-Neopterin-13C5 to explore its biosynthesis and degradation pathways, which can shed light on the complex interplay between the immune response and cellular metabolism. Furthermore, this labeled compound aids in the development of sensitive analytical methods, enhancing the understanding of the molecular mechanisms in which neopterin is involved.


D-Neopterin-13C5 (CAS 1217632-04-6) References

  1. Pterins in human urine.  |  Fukushima, T. and Shiota, T. 1972. J Biol Chem. 247: 4549-56. PMID: 5065127
  2. Biochemical Studies on Naturally Occurring Pteridines: Part II. Isolation and Characterization of Lthreo-Neopterin, as the Crithidia Factor, and of Isoxanthopterin Produced by Serratia indica  |  Masahiro Kobashi and Kazuo Iwai. 1971. Agricultural and Biological Chemistry. 35: 47–52.

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

D-Neopterin-13C5, 1 mg

sc-218032
1 mg
$407.00

D-Neopterin-13C5, 10 mg

sc-218032A
10 mg
$2141.00