Date published: 2026-5-21

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24,25-Dihydroxy Vitamin D2-d3 (Mixture of Diastereomers) (CAS 118584-50-2)

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Alternate Names:
(4E,6R)-2-Methyl-3-(methyl-d3)-6-[(1R,3aS,4E,7aR)-octahydro-4-[(2Z)-2-[(5S)-5-hydroxy-2-methylenecyclohexylidene]ethylidene]-7a-methyl-1H-inden-1-yl]-4-heptene-2,3-diol; (3β,5Z,7E,22E,24ξ)-9,10-Secoergosta-5,7,10(19),22-tetraene-3,24,25-triol-d3
CAS Number:
118584-50-2
Molecular Weight:
431.67
Molecular Formula:
C28H41D3O3
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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24,25-Dihydroxy Vitamin D2-d3 (Mixture of Diastereomers) is a deuterated form of 24,25-Dihydroxy Vitamin D2, a metabolite of Vitamin D2 (ergocalciferol). The addition of deuterium does not significantly alter the biological function of the compound but makes it invaluable in analytical studies, such as in mass spectrometry and nuclear magnetic resonance (NMR) spectroscopy, where it can serve as an internal standard or tracer to improve accuracy and precision of measurements. 24,25-Dihydroxy Vitamin D2 plays a role in the vitamin D pathway, which is for maintaining phosphorus and calcium balance in the body. The deuterated version, 24,25-Dihydroxy Vitamin D2-d3 (Mixture of Diastereomers), is particularly useful in research focused on understanding the metabolism and biological effects of vitamin D2.

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

24,25-Dihydroxy Vitamin D2-d3 (Mixture of Diastereomers), 0.5 mg

sc-499211
0.5 mg
$1370.00