D,L-Formoterol-D6 (Major) (CAS 1020719-45-2)

D,L-Formoterol-D6 (Major) is an isotopically labeled analog of formoterol, often used as an analytical standard in the study of the kinetics and metabolic pathways of formoterol. The D6 indicates that this compound has six deuterium atoms, which replace the hydrogen atoms, making it an ideal internal standard for mass spectrometry due to the minimal difference in chemical behavior while allowing for clear distinction based on mass. Researchers utilize this stable isotope-labeled form of formoterol to accurately quantify the parent compound in biological matrices, thereby enhancing the understanding of its absorption, distribution, metabolism, and excretion. Furthermore, D,L-Formoterol-D6 (Major) is essential in the development of sensitive and accurate bioanalytical methods, which are for the evaluation of formoterol′s biochemical effects in various research applications. This compound also provides a means for investigating potential metabolic interactions and the impact of genetic variations on the metabolism of formoterol.