Two-dimensional counter-current chromatography: 1st traditional counter-current chromatography, 2nd acid-base elution counter-current chromatography

Journal of Chromatography A

Volumn 1218, Issue 36, 2011, Pages 6085-6091

  Hu, Ruilin ^a   Dai, Xiaojing ^a   Xu, Xia ^a   Sun, Cuirong ^a   Pan, Yuanjiang ^a  

^a ZHEJIANG UNIVERSITY   (China)

Author keywords

Acid base elution; Hydroxyanthraquinones; Rheum officinale; Two dimensional counter current chromatography

Indexed keywords

ACID BASE; AQUEOUS MOBILE PHASE; BIPHASIC SOLVENT SYSTEM; CHEMICAL COMPOSITIONS; CHINESE MEDICINAL PLANTS; COLUMN SWITCHING; COUNTERCURRENT CHROMATOGRAPHY; ETHYL ACETATES; HYDROXYANTHRAQUINONES; LARGE VOLUME INJECTION; METHYL TERT BUTYL ETHER; N-HEXANE; ONE STEP; ORGANIC PHASE; ORTHOGONALITY; RHEUM OFFICINALE; SOLID-PHASE; SOLVENT SYSTEM; TRIETHYLAMINES; TRIFLUOROACETIC ACIDS;

ACETONITRILE; CENTRIFUGATION; ETHERS; HEXANE; METHANOL; ORGANIC SOLVENTS; SOLVENTS; TWO DIMENSIONAL; WATER ANALYSIS;

COLUMN CHROMATOGRAPHY;

ACETIC ACID ETHYL ESTER; ACETONITRILE; ALCOHOL; ALOE EMODIN; ANTHRAQUINONE DERIVATIVE; CHRYSOPHANIC ACID; EMODIN; HEXANE; HYDROXYANTHRAQUINONE DERIVATIVE; METHANOL; PHYSCION; RHEUM OFFICINALE EXTRACT; TERT BUTYL METHYL ETHER; TRIETHYLAMINE; TRIFLUOROACETIC ACID; UNCLASSIFIED DRUG; WATER;

ACID BASE ELUTION; AQUEOUS SOLUTION; ARTICLE; CHEMICAL COMPOSITION; CONCENTRATION (PARAMETERS); COUNTER CURRENT CHROMATOGRAPHY; DRUG DETERMINATION; DRUG PURIFICATION; DRUG STRUCTURE; ELUTION; LIQUID CHROMATOGRAPHY; NONHUMAN; PHYSICAL PARAMETERS; PLANT STEM; PRIORITY JOURNAL; SOLID PHASE TRAPPING INTERPHASE; TANDEM MASS SPECTROMETRY; TWO DIMENSIONAL COUNTER CURRENT CHROMATOGRAPHY;

ANTHRAQUINONES; COUNTERCURRENT DISTRIBUTION; DRUGS, CHINESE HERBAL; MOLECULAR STRUCTURE; RHEUM;

RHEUM OFFICINALE;

EID: 80051680162     PISSN: 00219673     EISSN: 18733778     Source Type: Journal    
DOI: 10.1016/j.chroma.2010.12.084     Document Type: Article

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