Extraction and determination of morphine in compound liquorice using an aqueous two-phase system of poly(ethylene glycol)/K2HPO4 coupled with HPLC

Talanta

Volumn 71, Issue 2, 2007, Pages 784-789

  Li, Shehong ^a   He, Chiyang ^a   Gao, Fei ^a   Li, Daobing ^a   Chen, Zheng ^a   Liu, Huwei ^a   Li, Kean ^a   Liu, Feng ^a  

^a Peking University   (China)

Author keywords

Aqueous two phase systems; Compound liquorice; Extraction; HPLC; LC MS; Morphine and its analogs

Indexed keywords

HIGH PERFORMANCE LIQUID CHROMATOGRAPHY; HYDROGEN BONDS; HYDROPHOBICITY; MATHEMATICAL MODELS; PH EFFECTS; POLYETHYLENE GLYCOLS;

AQUEOUS TWO PHASE SYSTEMS; COMPOUND LIQUORICE; HPLC; MORPHINE AND ITS ANALOGS;

NITROGEN COMPOUNDS;

EID: 33846336434     PISSN: 00399140     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.talanta.2006.05.017     Document Type: Article

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