Stable Isotopes

4-(3,6-Dimethyl-3-heptyl)phenol-diethoxylate-ring-¹³C6 solution.

4-(3-Methoxy-4-nitrophenyl)morpholine-d3.

Application：Aminopyrine (N,N-Dimethyl-13C2) is used in [13C]aminopyrine breath test ([13C]ABT) to measure the global activity of cytochrome P 450 in vivo and is a sensitive indicator of liver metabolic dysfunction. It is a labelled analog of

Application：Aminopyrine (N,N-Dimethyl-13C2) is used in [13C]aminopyrine breath test ([13C]ABT) to measure the global activity of cytochrome P 450 in vivo and is a sensitive indicator of liver metabolic dysfunction. It is a labelled analog of

Application：Aminopyrine (N,N-Dimethyl-13C2) is used in [13C]aminopyrine breath test ([13C]ABT) to measure the global activity of cytochrome P 450 in vivo and is a sensitive indicator of liver metabolic dysfunction. It is a labelled analog of

4-[4-(4-O-Methoxymethyl-4-hydroxyphenyl)-1-piperazinyl]phenyl]carbamic Acid-d4 Phenyl Ester.

4-Acetamidophenyl β-D-Glucuronide-d3 Sodium Salt is a labeled metabolite of Acetaminophen . Metabolites of Acetaminophen are mostly found in bile and urine and this labeled form can be potentially useful as a marker to monitor cellular processes in

4-Aminobutyric acid-¹⁵N.

4-Aminobutyric acid-2,2,3,3,4,4-d₆.

4-Aminobutyric acid-2,2-d₂.

4-Aminophenazone-d3.

4-Aminophenol-d₇.