Autor: |
Knowles JA, White GR, Kick CJ, Spangler TB, Ruelius HW |
Jazyk: |
angličtina |
Zdroj: |
Journal of pharmaceutical sciences [J Pharm Sci] 1982 Jun; Vol. 71 (6), pp. 710-1. |
DOI: |
10.1002/jps.2600710627 |
Abstrakt: |
A sensitive gas chromatographic method for the determination of guanabenz[(2,6-dichlorobenzylidene)amino]guanidine in urine and plasma was developed. The method depends upon the acid hydrolysis of guanabenz to 2,6-dichlorobenzaldehyde, which has strong electron capturing properties and is volatile enough to be eluted from a gas chromatographic column. Concentrations as low as 0.1 ng of guana-benz/ml can be determined and recovery of the drug from urine and plasma samples is 81.8+/- 5.5% (SD). No interferences arising from plasma, urine, or reagents were encountered. Examples of the application of the method are given. |
Databáze: |
MEDLINE |
Externí odkaz: |
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