Gas chromatographic-mass spectrometric quantification of 4-(5-)methylimidazole in roasted coffee after ion-pair extraction

Journal of Chromatography A

Volumn 976, Issue 1-2, 2002, Pages 285-291

  Casal, S ^a   Fernandes, J O ^a   Oliveira, M B P P ^a   Ferreira, M A ^a  

^a UNIVERSITY OF PORTO   (Portugal)

Author keywords

Chloroformates; Coffee; Derivatization, GC; Food analysis; Imidazoles; Methylimidazole

Indexed keywords

BEVERAGES; EXTRACTION; IONIZATION; MASS SPECTROMETRY;

IONIZATION DETECTION;

GAS CHROMATOGRAPHY;

2 ETHYLIMIDAZOLE; 4 (5) METHYLIMIDAZOLE; BIS 2 ETHYLHEXYLPHOSPHATE; FORMIC ACID DERIVATIVE; IMIDAZOLE DERIVATIVE; ISOBUTYLCHLOROFORMATE; PHOSPHORUS DERIVATIVE; UNCLASSIFIED DRUG; 4 METHYLIMIDAZOLE; 4-METHYLIMIDAZOLE;

ARTICLE; CHEMICAL ANALYSIS; COFFEE; DERIVATIZATION; FOOD ANALYSIS; GAS CHROMATOGRAPHY; ION PAIR EXTRACTION; MASS SPECTROMETRY; PRIORITY JOURNAL; QUANTITATIVE ANALYSIS; REPRODUCIBILITY; STANDARD; CHEMISTRY; MASS FRAGMENTOGRAPHY; METHODOLOGY;

COFFEE; GAS CHROMATOGRAPHY-MASS SPECTROMETRY; IMIDAZOLES; REPRODUCIBILITY OF RESULTS;

EID: 0037044587     PISSN: 00219673     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0021-9673(02)01154-8     Document Type: Article

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