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Volumn 39, Issue 3-4, 2005, Pages 477-485
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Determination of methyl and ethyl esters of methanesulfonic, benzenesulfonic and p-toluenesulfonic acids in active pharmaceutical ingredients by solid-phase microextraction (SPME) coupled to GC/SIM-MS
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Author keywords
Active pharmaceutical ingredients; Impurity analysis; LPME; Solid phase microextraction; SPE; SPME; Sulfonate esters; Sulfonic acid esters
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Indexed keywords
BENZENESULFONIC ACID DERIVATIVE;
ESTER;
MESYLIC ACID ETHYL ESTER;
MESYLIC ACID METHYL ESTER;
SULFONIC ACID DERIVATIVE;
ACCURACY;
ARTICLE;
DRUG DETERMINATION;
EXTRACTION;
GAS CHROMATOGRAPHY;
LIQUID LIQUID EXTRACTION;
LIQUID PHASE MICROEXTRACTION;
MASS SPECTROMETRY;
PRIORITY JOURNAL;
QUANTITATIVE ANALYSIS;
REPRODUCIBILITY;
SOLID PHASE MICROEXTRACTION;
VALIDATION PROCESS;
BENZENESULFONATES;
CHEMISTRY, PHARMACEUTICAL;
CHROMATOGRAPHY;
CHROMATOGRAPHY, GAS;
DRUG INDUSTRY;
ESTERS;
GAS CHROMATOGRAPHY-MASS SPECTROMETRY;
HYDROGEN-ION CONCENTRATION;
MESYLATES;
PHOSPHATES;
REPRODUCIBILITY OF RESULTS;
SENSITIVITY AND SPECIFICITY;
TIME FACTORS;
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EID: 23944465208
PISSN: 07317085
EISSN: None
Source Type: Journal
DOI: 10.1016/j.jpba.2005.04.037 Document Type: Article |
Times cited : (63)
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References (25)
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