✦ LIBER ✦

Quantitation of etorphine in urine by selective ion monitoring using tritiated etorphine as an internal standard

✍ Scribed by Satya P. Jindal; Per Vestergaard

Publisher: John Wiley and Sons
Year: 1978
Tongue: English
Weight: 236 KB
Volume: 67
Category: Article
ISSN: 0022-3549
DOI: 10.1002/jps.2600670236

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Selected ion monitoring of metoprolol an

Selected ion monitoring of metoprolol and two metabolites in plasma and urine using deuterated internal standards

✍ Magnar Ervik; Kurt-Jürgen Hoffmann; Kerstin Kylberg-Hanssen 📂 Article 📅 1981 🏛 John Wiley and Sons 🌐 English ⚖ 476 KB 👁 2 views

A highly sensitive and specific quantitative assay for metoprolol and two of its metabolites, containing an unchanged 2-hydroxy-4-isopropylaminopropoxy sidechain, has been developed. The compounds are isolated from the alkalized sample (plasma or urine) by extraction with dichloromethane, and conver

Quantitation of berberine chloride in hu

Quantitation of berberine chloride in human urine by use of selected ion monitoring in the field desorption mode

✍ Hiroshi Miyazaki; Etsuko Shirai; Masataka Ishibashi; Kiyoshi Hosoi; Sumio Shibat 📂 Article 📅 1978 🏛 John Wiley and Sons 🌐 English ⚖ 604 KB

A method is described for the microdetermination of berberine chloride in human urine by a field desorption mass spectrometry selected ion monitoring system using a deuterium labelled analogue of berberine chloride as an internal standard. Prior to the quantitation of berberine in human urine, the f

Analysis of 11-dehydrothromboxane B2 in

Analysis of 11-dehydrothromboxane B2 in human urine improved by use of gas chromatography/high-resolution selected ion monitoring with 18O2-labelled analogue as an internal standard

✍ Masataka Ishibashi; Yumiko Nakagawa; Noriaki Harima; Takanori Hishinuma; Michina 📂 Article 📅 1994 🏛 John Wiley and Sons 🌐 English ⚖ 767 KB

The determination of a new inhalational

The determination of a new inhalational anaesthetic, sevoflurane, using an internal standard, xenon, by gas chromatography/mass spectrometry/selected ion monitoring

✍ Kazuko Miyano; Yasumasa Tanifuji; Toru Obata 📂 Article 📅 1993 🏛 John Wiley and Sons 🌐 English ⚖ 203 KB 👁 2 views

Preparation of Deuterated Diclofenac for

Preparation of Deuterated Diclofenac for Use as an Internal Standard in Quantitative Measurement by Gas Chromatography Negative-ion Chemical Ionization Mass Spectrometry

✍ H. J. Leis; G. Fauler; H. Gleispach; W. Windischhofer 📂 Article 📅 1996 🏛 John Wiley and Sons 🌐 English ⚖ 217 KB 👁 2 views

Synthesis of deuterium-labelled drugs, o

Synthesis of deuterium-labelled drugs, of abuse for use as internal standards in, quantification by selected ion monitoring. II. Deuterium-labelled benzodiazepines: Chlordiazepoxide, demethyldiazepam, diazepam, and oxazepam

✍ Allison F. Fentiman Jr.; Rodger L. Foltz 📂 Article 📅 1977 🏛 John Wiley and Sons 🌐 French ⚖ 254 KB 👁 1 views

## Abstract Four deuterium‐labelled benzodiazepines were prepared for use as internal standards in the quantification of chlordiazepoxide, demethyldiazepam, diazepam, and oxazepam at low levels in body fluids by selected ion monitoring. The method described provides a way to introduce cleanly and i