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Autor:
R.J. Flanagan, Angela M. Hayler
Publikováno v:
Journal of Chromatography A. 153:461-471
A simple method has been developed for the measurement of disopyramide in blood-plasma or serum at the concentrations attained during therapy. A relatively small (200 microliter) sample volume is made basic and extracted with 50 microliter of chlorof
Autor:
Staffan Eksborg
Publikováno v:
Journal of Chromatography A. 149:225-232
Adriamycin and daunorubicin and their metabolites adriamycinol and daunorubicinol were separated by reversed-phase liquid chromatography using LiChrosorb RP-2, RP-8 and RP-18 as supports and acetone, acetonitrile and alcohols as organic modifiers in
Publikováno v:
Journal of Chromatography A. 332:269-273
Using semimicro columns (150 × 1 mm I.D.) of octadecyl silica and styrene-divinylbenzene porous polymer, antipyretic drugs were analyzed by means of high-performance liquid chromatography. The antipyretics studied were sulpyrin, caffeine guaiacol gl
Publikováno v:
Journal of Chromatography A. 117:407-413
Clioquinol, or 5-chloro-7-iodo-8-hydroxyquinoline (Vioform®), and the internal standard, 5,7-dichloro-8-hydroxyquinoline are extracted from biological material in the form of their tetrahexylammonium salts into dichloromethane, where, in the presenc
Publikováno v:
Journal of Chromatography A. 392:361-370
A liquid chromatographic method is described for the determination of daunorubicin using octyldecylsilyl columns and sodium dodecyl sulphate as ion-pairing agent. The method based on a previous publication [M. A. van Lancker et. al., J. Chromatogr.,
Autor:
D.M. Rutherford
Publikováno v:
Journal of Chromatography A. 137:439-448
A rapid gas-liquid chromatographic technique has been developed for use in the simultaneous measurement of both diazepam and its major metabolite, desmethyldiazepam, in blood plasma. Neither solvent transfer nor evaporation steps are required in this
Publikováno v:
Scopus-Elsevier
Positive and negative chemical ionization (PCI and NCI, respectively) have been used for the characterization of ten organophosphorus pesticides in on-line liquid chromatography—mass spectrometry (LC—MS). LC analyses were performed on a 20 cm ×
Autor:
Jörgen Vessman, Lars Johansson
Publikováno v:
Journal of Chromatography A. 239:323-334
Tocainide is a primary amine with antiarrythmic properties derived from lidocaine. For biopharmaceutical and pharmacokinetic purposes an assay was developed that made use of Schiff base formation with methyl isobutyl ketone and gas chromatography wit
Publikováno v:
Journal of Chromatography A. 13:271-272
An improved method for qualitative analysis of mixtures containing chloride, chlorite, chlorate, and perchlorate has been developed. This method utilizes paper partition chromatography and differential spray reagents for location of the separated spo