Literature DB >> 15906007

Pre-column derivatization of rofecoxib for determination in serum by HPLC.

M Amini1, M Pirali Hamedani, M Vosooghi, M Nabavi, A Shafiee.   

Abstract

An HPLC method for determination of rofecoxib in human serum is presented. The method is based on pre-column derivatization of analyte to a phenanthrene derivative of the drug. Rofecoxib and the internal standard were extracted from serum using liquid-liquid extraction. Upon exposure to UV light, the drug was found to undergo a photocyclization reaction, giving a species with high absorbance. Validation of the method has been studied in the concentration range 10-500 ng ml(-1).

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Year:  2005        PMID: 15906007     DOI: 10.1007/s00216-005-3249-6

Source DB:  PubMed          Journal:  Anal Bioanal Chem        ISSN: 1618-2642            Impact factor:   4.142


  2 in total

1.  Fluorescence Spectrometric Determination of Drugs Containing α-Methylene Sulfone/Sulfonamide Functional Groups Using N-Methylnicotinamide Chloride as a Fluorogenic Agent.

Authors:  Khaled M Elokely; Mohamed A Eldawy; Mohamed A Elkersh; Tarek F El-Moselhy
Journal:  Int J Anal Chem       Date:  2011-05-16       Impact factor: 1.885

2.  Structural Examination of 6-Methylsulphonylphenanthro- [9,10-C]-furan-1(3H)-one-A Rofecoxib Degradation Product.

Authors:  Pamela M Dean
Journal:  Pharmaceuticals (Basel)       Date:  2010-02-01
  2 in total

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