Preparative chromatography of furosemide 1-O-acyl-glucuronide from urine using micronized Amberiite XAD-2 and its application to other 1-O-acyl-glucuronides

被引:6
作者
Mizuma, T [1 ]
Benet, LZ
Lin, ET
机构
[1] Tokyo Univ Pharm & Life Sci, Dept Biopharmaceut, Tokyo 19203, Japan
[2] Univ Calif San Francisco, Dept Biopharmaceut Sci, San Francisco, CA 94143 USA
关键词
D O I
10.1080/10826069808010125
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
Furosemide 1-O-acyl glucuronide (Fgnd) was extracted from the urine following oral administration of furosemide. The crude Fgnd was applied to micronized Amberlite XAD-2 column (2.5 cm i.d. x 90 cm length, 75-500 mu m particle size). The purified Fgnd was identified by mass spectrometry and beta-glucuronidase treatment. This method was also applicable to the purification of glucuronide of tolmetin (nonsteroidal anti-inflammatory drug, NSAID), suggesting that it was applicable to the other NSAIDs, most of which were known to be metabolized to acyl glucuronides.
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页码:37 / 47
页数:11
相关论文
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[11]  
WU WN, 1980, DRUG METAB DISPOS, V8, P349