L-kofeina (trimetylo-13C3) jest izotopowym analogiem L-kofeiny.
Zastosowanie
L-kofeina (trimetylo-13C3) może być stosowana do oznaczania L-efedryny, pseudoefedryny i kofeiny w osoczu szczurów przy użyciu LC-TMS i badania jej wartości toksykokinetycznej. jako wzorzec wewnętrzny do badania stężenia kofeiny w żywności pitnej.
Opakowanie
This product may be available from bulk stock and can be packaged on demand. For information on pricing, availability and packaging, please contact Stable Isotopes Customer Service.
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Journal of analytical toxicology, 35(6), 341-348 (2011-07-12)
A rapid and simple liquid chromatography tandem mass spectrometry method was developed and validated for the simultaneous determination of L-ephedrine, pseudoephedrine, and caffeine in male Fisher-344 rat plasma at nanogram-per-milliliter concentrations for use in support of toxicology studies. Only 25
Analytical and bioanalytical chemistry, 405(24), 7783-7794 (2013-06-14)
A combined (triplex) immunoassay for the simultaneous detection of three mycotoxins in grains was developed with superparamagnetic colour-encoded microbeads, in combination with two bead-dedicated flow cytometers. Monoclonal antibodies were coupled to the beads, and the amounts of bound mycotoxins were
A method has been developed and validated for the simultaneous detection and quantification of phytochemicals in nutraceutical products obtained from green tea. For that purpose, ultra-high performance liquid chromatography coupled to single-stage Orbitrap high resolution mass spectrometry (UHPLC-Orbitrap-MS) has been
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