Stable Isotopes

DescriptionThis product may be used as an analytical standard.

4-Fluorobenzoic acid-α-¹³C-2,3,5,6-d₄.

4-Hydroxy-TEMPO-d₁₇.

4-Hydroxybenzaldehyde-α-¹³C.

4-Methyl-2-pentanone-1,1,1,3,3-d₅.

4-Methylumbelliferone-¹³C4.

4-Nitroaniline-2,3,5,6-D4.

4-Nitrophenol-1,2,6-¹³C3.

4-Octylphenol-d4 Diethoxylate.

4-oxo 2-Nonenal-d3 (4-ONE-d3) contains three deuterium atoms at the terminal methyl position. It is used for an internal standard for the quantification of 4-ONE by GC- or LC-mass spectrometry (MS). 4-ONE is a lipid peroxidation product derived from

4-oxo 2-Nonenal-d3 (4-ONE-d3) contains three deuterium atoms at the terminal methyl position. It is used for an internal standard for the quantification of 4-ONE by GC- or LC-mass spectrometry (MS). 4-ONE is a lipid peroxidation product derived from

4-Oxo-TEMPO-d₁₆, free radical.