Analysis of a challenging subset of world anti-doping agency-banned steroids and antiestrogens by LC-MS-MS
被引:22
作者:
Borges, Chad R.
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Univ Utah, Sports Med Res & Testing Lab, Dept Pharmacol & Toxicol, Salt Lake City, UT 84108 USAUniv Utah, Sports Med Res & Testing Lab, Dept Pharmacol & Toxicol, Salt Lake City, UT 84108 USA
Borges, Chad R.
[1
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Miller, Nicole
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Univ Utah, Sports Med Res & Testing Lab, Dept Pharmacol & Toxicol, Salt Lake City, UT 84108 USAUniv Utah, Sports Med Res & Testing Lab, Dept Pharmacol & Toxicol, Salt Lake City, UT 84108 USA
Miller, Nicole
[1
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Shelby, Melinda
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Univ Utah, Sports Med Res & Testing Lab, Dept Pharmacol & Toxicol, Salt Lake City, UT 84108 USAUniv Utah, Sports Med Res & Testing Lab, Dept Pharmacol & Toxicol, Salt Lake City, UT 84108 USA
Shelby, Melinda
[1
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Hansen, Megan
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Univ Utah, Sports Med Res & Testing Lab, Dept Pharmacol & Toxicol, Salt Lake City, UT 84108 USAUniv Utah, Sports Med Res & Testing Lab, Dept Pharmacol & Toxicol, Salt Lake City, UT 84108 USA
Hansen, Megan
[1
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White, Claudia
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Univ Utah, Sports Med Res & Testing Lab, Dept Pharmacol & Toxicol, Salt Lake City, UT 84108 USAUniv Utah, Sports Med Res & Testing Lab, Dept Pharmacol & Toxicol, Salt Lake City, UT 84108 USA
White, Claudia
[1
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Slawson, Matthew H.
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Univ Utah, Sports Med Res & Testing Lab, Dept Pharmacol & Toxicol, Salt Lake City, UT 84108 USAUniv Utah, Sports Med Res & Testing Lab, Dept Pharmacol & Toxicol, Salt Lake City, UT 84108 USA
Slawson, Matthew H.
[1
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Monti, Kim
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Univ Utah, Sports Med Res & Testing Lab, Dept Pharmacol & Toxicol, Salt Lake City, UT 84108 USAUniv Utah, Sports Med Res & Testing Lab, Dept Pharmacol & Toxicol, Salt Lake City, UT 84108 USA
Monti, Kim
[1
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Crouch, Dennis J.
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Univ Utah, Sports Med Res & Testing Lab, Dept Pharmacol & Toxicol, Salt Lake City, UT 84108 USAUniv Utah, Sports Med Res & Testing Lab, Dept Pharmacol & Toxicol, Salt Lake City, UT 84108 USA
Crouch, Dennis J.
[1
]
机构:
[1] Univ Utah, Sports Med Res & Testing Lab, Dept Pharmacol & Toxicol, Salt Lake City, UT 84108 USA
A qualitative liquid chromatography-tandem mass spectrometry method for the analysis of 22 sporting federation-banned anabolic agents (or their metabolite markers) and anti-estrogens in urine that are refractory to analysis by gas chromatography-mass spectrometry is presented. In addition, a quantitative method built around World Anti-Doping Agency (WADA) guidelines for the confirmatory analysis of 19-norandrosterone, the primary metabolite of nandrolone with a WADA-specified minimum required performance limit of 1 ng/mL, is included. Hydrolysis of glucuronide conjugates, liquid-liquid extraction, no clean-up derivatization with Girard's Reagent P, and analysis by quadrupole-time-of-flight mass spectrometry provide sensitivity and selectivity well beyond that required by the WADA.