Search Results - "Spanbauer, Alan C."

A Liquid Chromatographic-Electrospray Ionization-Tandem Mass Spectrometric Method for Determination of Buprenorphine, Its Metabolite, norBuprenorphine, and a Coformulant, Naloxone, That Is Suitable for in Vivo and in Vitro Metabolism Studies by Moody, David E., Slawson, Matthew H., Strain, Eric C., Laycock, John D., Spanbauer, Alan C., Foltz, Rodger L.

“…A liquid chromatographic-electrospray ionization-tandem mass spectrometric method has been developed and validated for determination of the antiabuse…”
Get full text

Comparative Analysis of Sweat Patches for Cocaine (and Metabolites) by Radioimmunoassay and Gas Chromatography-Positive Ion Chemical Ionization-Mass Spectrometry by Moody, David E., Spanbauer, Alan C., Taccogno, James L., Smith, Elizabeth K.

“…Immunoassays are commonly used to screen samples prior to confirmation by gas chromatography-mass spectrometry (GC-MS). This serves two purposes: it provides a…”
Get full text

Analysis of cocaine and its metabolites from biological specimens using solid-phase extraction and positive ion chemical ionization mass spectrometry by Crouch, D J, Alburges, M E, Spanbauer, A C, Rollins, D E, Moody, D E

“…An accurate and reliable gas chromatographic-mass spectrometric method was developed to analyze tissue, whole blood, plasma, and urine samples for cocaine…”
Get more information

Long-Term Stability of Abused Drugs and Antiabuse Chemotherapeutical Agents Stored at −20°C by Moody, David E., Monti, Kim M., Spanbauer, Alan C., Hsu, J.P.

“…Stability is an important consideration in the use of specimens for accurate determination of analyte concentrations. To determine the long-term stability for…”
Get full text

Detection of opiate use in a methadone maintenance treatment population with the CEDIA® 6-acetylmorphine and CEDIA DAU opiate assays: Special Issue: Society of Forensic Toxicologists, Inc by SPANBAUER, Alan C, CASSEDAY, Scott, DAVOUDZADEH, David, PRESTON, Kenzie L, HUESTIS, Marilyn A

Get full text

Detection of Opiate Use in a Methadone Maintenance Treatment Population with the CEDIA® 6-Acetylmorphine and CEDIA DAU Opiate Assays by Spanbauer, Alan C., Casseday, Scott, Davoudzadeh, David, Preston, Kenzie L., Huestis, Marilyn A.

“…Heroin, with a plasma half-life of approximately 5 min, is rapidly metabolized to 6-acetylmorphine (6-AM). 6-AM, a specific marker for heroin use, which also…”
Get full text

Determination of Buprenorphine in Human Plasma by Gas Chromatography-Positive Ion Chemical Ionization Mass Spectrometry and Liquid Chromatography-Tandem Mass Spectrometry by Moody, David E., Laycock, John D., Spanbauer, Alan C., Crouch, Dennis J., Foltz, Rodger L., Josephs, Jonathan L., Amass, Leslie, Bickel, Warren K.

“…Buprenorphine is used for the management of pain and has been advocated for the treatment of opioid addiction. Therapeutic doses result in low plasma…”
Get full text

A Gas Chromatographic-Positive Ion Chemical Ionization-Mass Spectrometric Method for Determination of Cocaine, Benzoylecgonine, Ecgonine Methyl Ester, and Norcocaine in Plasma: Detection of Norcocaine in Plasma After Oral Administration of Cocaine by Spanbauer, Alan C., Moody, David E., Foltz, Rodger L., Walsh, Sharon L.

Get full text