Sterols - Analysis of cholesterol oxidation products (COPs) as TMS derivatives

Steroids Analysis of androgen hormones as partial silyl derivatives Application Note Clinical Research Authors Introduction Agilent Technologies, Inc. Gas chromatography using an Agilent CP-Sil 5 CB column separates 26 androgen hormones as partial silyl derivatives in 150 minutes. Conditions Technique…

Application Note Metabolomics A Refined LC/MS/MS Method Targeting Bile Acids from the Gut Microbiome Authors Introduction Mark Sartain Agilent Technologies, Inc. Santa Clara, California, USA Secondary bile acids are the most abundant and variable microbiota-derived metabolites shown to affect host…

Fast and Comprehensive Doping Agent Screening in Urine by Triple Quadrupole GC/MS Application Note Forensic Toxicology Authors Abstract Peter van Eenoo, Wim Van Gansbeke Nik De Brabanter, Koen Deventer A rapid analytical method was developed on the Agilent 7000 Series…

Improving Detection of Anabolic Steroids in Sports: Simultaneous Detection of Intact Phase I and Phase II Urinary Metabolites by UPLC-MS/MS G. Balcells,a,b A. Esquivel,a,b O.J. Pozo,a J. Segura,a,b R. Ventura,a,b Barcelona Antidoping Laboratory, Bioanalysis Research Group, IMIM, Hospital del Mar…