Complementary use of gas chromatography-mass spectrometry, gas chromatography-atomic emission detection and nuclear magnetic resonance for identification of pharmaceutically related impurities of unknown structures

Journal of Chromatography A

Volumn 1027, Issue 1-2, 2004, Pages 93-102

  Łaniewski, Krzysztof ^a   Vågerö, Malin ^a   Forsberg, Egil ^a   Forngren, Tobias ^a   Hagman, Gunnar ^a  

^a ASTRAZENECA R AND D   (Sweden)

Author keywords

Dichloro(difluoromethoxy)benzene; Pharmaceutical analysis

Indexed keywords

GAS CHROMATOGRAPHY; IMPURITIES; MASS SPECTROMETRY; NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY; SCREENING; TRACE ANALYSIS;

ATOMIC EMISSION DETECTION;

DRUG PRODUCTS;

1,3 DICHLORO 5 (DIFLUOROMETHOXY)BENZENE; BENZENE DERIVATIVE; UNCLASSIFIED DRUG;

ACCURACY; ATOMIC EMISSION SPECTROMETRY; CHEMICAL ANALYSIS; CHEMICAL STRUCTURE; CONFERENCE PAPER; DATA ANALYSIS; DRUG IMPURITY; DRUG SYNTHESIS; GAS CHROMATOGRAPHY; ISOLATION AND PURIFICATION; MASS SPECTROMETRY; NUCLEAR MAGNETIC RESONANCE; PRIORITY JOURNAL;

EID: 0347284341     PISSN: 00219673     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.chroma.2003.10.034     Document Type: Conference Paper

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