Purity determination and uncertainty evaluation of theophylline by mass balance method, high performance liquid chromatography and differential scanning calorimetry

Analytica Chimica Acta

Volumn 650, Issue 2, 2009, Pages 227-233

  Ma, Kang ^a   Wang, Haifeng ^a   Zhao, Min ^a   Xing, Jinjing ^b  

^a NATIONAL INSTITUTE OF METROLOGY   (China)

^b Jiangsu Institute of Metrology   (China)

Author keywords

Certified reference materials; Differential scanning calorimetry; High performance liquid chromatography; Mass balance; Purity; Theophylline; Uncertainty

Indexed keywords

CERTIFIED REFERENCE MATERIALS; MASS BALANCE; PURITY; THEOPHYLLINE; UNCERTAINTY;

CALORIMETERS; CHROMATOGRAPHIC ANALYSIS; CHROMATOGRAPHY; DIFFERENTIAL SCANNING CALORIMETRY; DRUG PRODUCTS; HIGH PRESSURE LIQUID CHROMATOGRAPHY; LIQUIDS; MASS SPECTROMETERS; MASS SPECTROMETRY; POLYMORPHISM; SCANNING;

HIGH PERFORMANCE LIQUID CHROMATOGRAPHY;

THEOPHYLLINE;

ANALYTIC METHOD; ARTICLE; CONTROLLED STUDY; DIFFERENTIAL SCANNING CALORIMETRY; DRUG IMPURITY; DRUG PURITY; HIGH PERFORMANCE LIQUID CHROMATOGRAPHY; INTERMETHOD COMPARISON; ION TRAP MASS SPECTROMETRY; MASS BALANCE; PRIORITY JOURNAL; SENSITIVITY AND SPECIFICITY; TIME OF FLIGHT MASS SPECTROMETRY;

CALORIMETRY, DIFFERENTIAL SCANNING; CHROMATOGRAPHY, HIGH PRESSURE LIQUID; MOLECULAR WEIGHT; SPECTROMETRY, MASS, ELECTROSPRAY IONIZATION; THEOPHYLLINE; UNCERTAINTY;

EID: 69249160844     PISSN: 00032670     EISSN: 18734324     Source Type: Journal    
DOI: 10.1016/j.aca.2009.07.046     Document Type: Article

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