Separation of Morphine and Metabolites Extracted from Blood Plasma

Analysis of Atenolol in Plasma Application Note Pharmaceutical Robert Ricker Atenolol is a beta-1-adrenergic receptor-blocking agent. Levels may be monitored in the clinical research setting to determine physiological levels in the blood stream. Online sample preparation/concentration using column switching enabled…

Anorectics (Fen-Phen) Analysis on ZORBAX Bonus-RP Application Forensic Toxicology Robert Ricker The dietary aide, Fen-Phen, is a mixture of two basic drugs. These compounds elute from ZORBAX Bonus-RP with reduced peak tailing compared to that on an alkyl-C8 column. Highlights…

Analysis of Prazosin in Serum Application Clinical Research Robert Ricker Prazosin drug is designed as a blocker of alpha-adrenergic receptors. Blocking is selective for alpha-1 receptors and, therefore, reduces sympathetic activity to blood vessels without producing reflex tachycardia. Levels may…

LSD Limit-of-Detection by LC-MS Application Forensic Toxicology Robert Ricker The detection of LSD-abuse is difficult because of its efficacy at extremely low dosages. The drug is also rapidly excreted, dropping to urine concentrations of < 200 pg/ml after 12 hours.…