A simple and efficient high-performance liquid chromatographic assay for etomidate in plasma

被引:17
作者
McIntosh, MP [1 ]
Rajewski, RA [1 ]
机构
[1] Univ Kansas, Ctr Drug Delivery Res, Lawrence, KS 66047 USA
关键词
etomidate; plasma; high-performance liquid chromatography;
D O I
10.1016/S0731-7085(00)00471-4
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
The development and validation of an effective and simplified LC assay for the quantitation of etomidate in beagle plasma is described. The methodology employs a rapid and simple protein precipitation procedure in combination with previously reported chromatographic conditions. Using a 0.3 mi aliquot of plasma, the assay is linear in the concentration range of 50 to 5000 ng/ml, with an extraction efficiency between 97 to 104% and accuracy between 98 and 105%. (C) 2001 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:689 / 694
页数:6
相关论文
共 12 条
[1]   HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHIC ASSAY FOR ETOMIDATE IN HUMAN-PLASMA - RESULTS OF PRELIMINARY CLINICAL-STUDIES USING ETOMIDATE FOR HYPNOSIS IN TOTAL INTRAVENOUS ANESTHESIA [J].
AVRAM, MJ ;
FRAGEN, RJ ;
LINDE, HW .
JOURNAL OF PHARMACEUTICAL SCIENCES, 1983, 72 (12) :1424-1426
[2]   Relationship between etomidate plasma concentration and EEG effect in the rat [J].
De Paepe, P ;
Van Hoey, G ;
Belpaire, FM ;
Rosseel, MT ;
Boon, PA ;
Buylaert, WA .
PHARMACEUTICAL RESEARCH, 1999, 16 (06) :924-929
[3]   ASSAY OF ETOMIDATE IN PLASMA BY CAPILLARY GAS-CHROMATOGRAPHY WITH NITROGEN-SELECTIVE DETECTION [J].
DEBOER, AG ;
SMEEKENS, JB ;
BREIMER, DD .
JOURNAL OF CHROMATOGRAPHY, 1979, 162 (04) :591-595
[4]  
DOENICKE A, 1994, ANESTH ANALG, V79, P933
[5]   SYMPATHETIC RESPONSES TO INDUCTION OF ANESTHESIA IN HUMANS WITH PROPOFOL OR ETOMIDATE [J].
EBERT, TJ ;
MUZI, M ;
BERENS, R ;
GOFF, D ;
KAMPINE, JP .
ANESTHESIOLOGY, 1992, 76 (05) :725-733
[6]   DETERMINATION OF ETOMIDATE IN HUMAN-PLASMA BY HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY [J].
ELLIS, EO ;
BECK, PR .
JOURNAL OF CHROMATOGRAPHY, 1982, 232 (01) :207-211
[7]  
HARING CMM, 1979, ACTA ANAESTH BELG, V31, P107
[8]   HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHIC DETERMINATION OF ETOMIDATE IN PLASMA [J].
LEMOING, JP ;
LEVRON, JC .
JOURNAL OF CHROMATOGRAPHY-BIOMEDICAL APPLICATIONS, 1990, 529 (01) :217-222
[9]   MASS FRAGMENTOGRAPHIC DETERMINATION OF PLASMA ETOMIDATE CONCENTRATIONS [J].
VANHAMME, MJ ;
AMBRE, JJ ;
GHONEIM, MM .
JOURNAL OF PHARMACEUTICAL SCIENCES, 1977, 66 (09) :1344-1346
[10]   PHARMACOKINETICS OF ETOMIDATE, A NEW INTRAVENOUS ANESTHETIC [J].
VANHAMME, MJ ;
GHONEIM, MM ;
AMBRE, JJ .
ANESTHESIOLOGY, 1978, 49 (04) :274-277