25-HydroxyvitaMin D2-[D3]

25-Hydroxyvitamin D₂ (6,19,19-d₃) can be used as an analytical standard for the quantitative analysis of 25-hydroxyvitamin D₂ content in biological fluids using LC-MS/MS.

25-Hydroxyvitamin D₂?(6,19,19-d₃) can be used as a stable isotope internal standard for data interpretation in specific biological samples by mass spectrometry.

25-Hydroxyvitamin D₂?(ergocalciferol or 25-hydroxycalciferol) is a metabolite of vitamin D found in the liver. It is one of the most common forms of vitamin D circulating in the body and plays an important role in determining vitamin D deficiency.5}
25-Hydroxyvitamin D₂?(6,19,19-d₃) is a deuterated vitamin D₂?wherein C-6 and C-19 protons are replaced by deuterium.