Phytronix is very pleased to announce the publication of an article in Analytical Chemistry in collaboration with Merck Frosst Canada Ltd. This paper describes the development of a high-throughput method for the analysis of cytochrome P450 (CYP) inhibition assay incubation samples using laser diode thermal desorption interfaced with atmospheric pressure chemical ionization mass spectrometry (LDTD-APCI-MS).