HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY USING CONTINUOUS ONLINE POST-ELUTION PHOTOIRRADIATION WITH SUBSEQUENT DIODE-ARRAY UV OR THERMOSPRAY MASS-SPECTROMETRY DETECTION

被引:26
作者
LURIE, IS
COOPER, DA
KRULL, IS
机构
[1] NORTHEASTERN UNIV,DEPT CHEM,BOSTON,MA 02115
[2] NORTHEASTERN UNIV,BARNETT INST CHEM ANAL,BOSTON,MA 02115
来源
JOURNAL OF CHROMATOGRAPHY | 1993年 / 629卷 / 02期
关键词
D O I
10.1016/0021-9673(93)87029-L
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
The use of HPLC with continuous on-line post-elution photoirradiation followed by either diode-array UV or thermospray mass spectrometric detection is presented. These tandem techniques can greatly increase specificity of analysis, as demonstrated by select compounds whose UV or thermospray mass spectra are highly similar under lamp off conditions but significantly different after photoirradiation. The utility of the above approach for various compounds of forensic interest is presented.
引用
收藏
页码:143 / 151
页数:9
相关论文
共 32 条
[1]  
BALLARD JM, 40TH ASMS C MASS SPE
[2]  
BARTON H, 1980, PHARMAZIE, V35, P155
[3]  
BARTON H, 1983, PHARMAZIE, V38, P630
[4]   PHOTOCHEMICAL RING-OPENING OF BARBITAL [J].
BARTON, H ;
BOJARSKI, J ;
MOKROSZ, J .
TETRAHEDRON LETTERS, 1982, 23 (20) :2133-2134
[5]   USE OF TEFLON COMPONENTS IN PHOTOCHEMICAL REACTORS [J].
BATLEY, GE .
ANALYTICAL CHEMISTRY, 1984, 56 (12) :2261-2262
[6]   DETERMINATION OF TRYPTAMINE DERIVATIVES IN HALLUCINOGENIC MUSHROOMS USING HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY WITH PHOTODIODE ARRAY DETECTION [J].
BORNER, S ;
BRENNEISEN, R .
JOURNAL OF CHROMATOGRAPHY, 1987, 408 :402-408
[7]   LIQUID-CHROMATOGRAPHY OF DEMOXEPAM AND PHENOTHIAZINES USING A POST-COLUMN PHOTOCHEMICAL REACTOR AND FLUORESCENCE DETECTION [J].
BRINKMAN, UAT ;
WELLING, PLM ;
DEVRIES, G ;
SCHOLTEN, AHMT ;
FREI, RW .
JOURNAL OF CHROMATOGRAPHY, 1981, 217 (NOV) :463-471
[8]   TRACE ANALYSIS FOR ORGANOTHIOPHOSPHATE AGRICULTURAL CHEMICALS BY HIGH-PERFORMANCE LIQUID CHROMATOGRAPHY-PHOTOLYSIS-ELECTROCHEMICAL DETECTION [J].
DING, XD ;
KRULL, IS .
JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 1984, 32 (03) :622-628
[9]  
DOU L, 1990, Biochromatography, V5, P74
[10]   DETERMINATION OF INORGANIC ANIONS BY FLOW-INJECTION ANALYSIS AND HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY COMBINED WITH PHOTOLYTIC-ELECTROCHEMICAL DETECTION [J].
DOU, L ;
KRULL, IS .
JOURNAL OF CHROMATOGRAPHY, 1990, 499 :685-697