Simultaneous analysis of benzophenone sunscreen compounds in water sample by stir bar sorptive extraction with in situ derivatization and thermal desorption-gas chromatography-mass spectrometry

被引:71
作者
Kawaguchi, Migaku [1 ]
Ito, Rie [1 ]
Honda, Hidehiro [1 ]
Endo, Naoyuki [1 ]
Okanouchi, Noriya [1 ]
Saito, Koichi [1 ]
Seto, Yasuo [2 ]
Nakazawa, Hiroyuki [1 ]
机构
[1] Hoshi Univ, Fac Pharmaceut Sci, Dept Analyt Chem, Shinagawa Ku, Tokyo 1428501, Japan
[2] Natl Res Inst Police Sci, Kashiwa, Chiba 2770882, Japan
基金
日本学术振兴会;
关键词
benzophenone; water sample; stir bar sorptive extraction (SBSE); thermal desorption (TD); gas chromatography-mass spectrometry (GC-MS); in situ derivatization;
D O I
10.1016/j.chroma.2008.05.084
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
A method for the simultaneous measurement of benzophenone (BP) sunscreen compounds, its derivatives 2,4-dihydroxybenzophenone (BP-1), 2-hydroxy-4-methoxybenzophenone (BP-3), 2-hydroxy-4methoxy-4'-methylbenzophenone (BP-10), 2-hydroxybenzophenone (20H-BP), 3-hydroxybenzophenone (301-1-13P) and 4-hydroxybenzophenone (40H-BP), in water samples was developed using stir bar sorptive extraction (SBSE) with in situ derivatization followed by thermal desorption (TD)-gas chromatography-mass spectrometry (CC-MS). The detection limit is 0.5-2 ng L-1 (ppt) for the seven BPs. The method shows good linearity and the correlation coefficients are equal to or higher than 0.990 for all the analyte. The average recoveries of BPs range from 102.0 to 128.1% (RSD < 15.4%, n = 6). Trace amounts of BPs in river water samples were determined by the present method. (c) 2008 Elsevier B.V. All rights reserved.
引用
收藏
页码:260 / 263
页数:4
相关论文
共 23 条
[1]  
Baltussen E, 1999, J MICROCOLUMN SEP, V11, P737, DOI 10.1002/(SICI)1520-667X(1999)11:10<737::AID-MCS7>3.0.CO
[2]  
2-4
[3]  
Castillo M, 1997, J MASS SPECTROM, V32, P1100, DOI 10.1002/(SICI)1096-9888(199711)32:10<1100::AID-JMS564>3.3.CO
[4]  
2-1
[5]   Stir bar sorptive extraction for trace analysis [J].
David, Frank ;
Sandra, Pat .
JOURNAL OF CHROMATOGRAPHY A, 2007, 1152 (1-2) :54-69
[6]   UV filters: From sunscreens to human body and the environment [J].
Giokas, Dimosthenis L. ;
Salvador, Amparo ;
Chisvert, Alberto .
TRAC-TRENDS IN ANALYTICAL CHEMISTRY, 2007, 26 (05) :360-374
[7]   Determination of residues of UV filters in natural waters by solid-phase extraction coupled to liquid chromatography-photodiode array detection and gas chromatography-mass spectrometry [J].
Giokas, DL ;
Sakkas, VA ;
Albanis, TA .
JOURNAL OF CHROMATOGRAPHY A, 2004, 1026 (1-2) :289-293
[8]   Dual derivatization-stir bar sorptive extraction-thermal desorption-gas chromatography-mass spectrometry for determination of 17β-estradiol in water sample [J].
Kawaguchi, M ;
Ito, R ;
Sakui, N ;
Okanouchi, N ;
Saito, K ;
Nakazawa, H .
JOURNAL OF CHROMATOGRAPHY A, 2006, 1105 (1-2) :140-147
[9]   Novel stir bar sorptive extraction methods for environmental and biomedical analysis [J].
Kawaguchi, M ;
Ito, R ;
Saito, K ;
Nakazawa, H .
JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS, 2006, 40 (03) :500-508
[10]   Stir bar sorptive extraction and thermal desorption-gas chromatography-mass spectrometry for trace analysis of benzophenone and its derivatives in water sample [J].
Kawaguchi, M ;
Ito, R ;
Endo, N ;
Sakui, N ;
Okanouchi, N ;
Saito, K ;
Sato, N ;
Shiozaki, T ;
Nakazawa, H .
ANALYTICA CHIMICA ACTA, 2006, 557 (1-2) :272-277