Qualitative and quantitative analysis of Radix Astragali products by fast high-performance liquid chromatography-diode array detection coupled with time-of-flight mass spectrometry through dynamic adjustment of fragmentor voltage

Journal of Chromatography A

Volumn 1203, Issue 1, 2008, Pages 27-35

  Qi, Lian Wen ^a   Cao, Jun ^a   Li, Ping ^a   Yu, Qing Tao ^a   Wen, Xiao Dong ^a   Wang, Yu Xia ^a   Li, Chang Yin ^a   Bao, Kang De ^a   Ge, Xiao Xiao ^a   Cheng, Xiao Lan ^a  

^a CHINA PHARMACEUTICAL UNIVERSITY   (China)

Author keywords

Fast HPLC DAD TOF MS; Fragmentor voltage; Isoflavonoids; Qualitative and quantitative analysis; Radix Astragali; Saponins

Indexed keywords

BODY FLUIDS; CHROMATOGRAPHIC ANALYSIS; CHROMATOGRAPHY; COLUMNS (STRUCTURAL); ELECTROLYSIS; HIGH PRESSURE LIQUID CHROMATOGRAPHY; IONS; ISOMERS; LIQUID CHROMATOGRAPHY; MASS SPECTROMETERS; MASS SPECTROMETRY; NEGATIVE IONS; QUALITY CONTROL; SENSITIVITY ANALYSIS; SEPARATION; SPECTROMETERS; SPECTROMETRY; SPECTRUM ANALYSIS;

CHROMATOGRAPHIC SEPARATIONS; CONVENTIONAL COLUMNS; DIODE ARRAY DETECTION; DYNAMIC ADJUSTMENT; FAST HPLC; FAST HPLC-DAD-TOF/MS; FRAGMENT IONS; FRAGMENTOR VOLTAGE; HIGH SPEEDS; ISOFLAVONOIDS; LIMITS OF DETECTION; MASS MEASUREMENTS; MOLECULAR IONS; ORDERS-OF-MAGNITUDE; QUALITATIVE AND QUANTITATIVE ANALYSIS; QUANTITATIVE ANALYSIS; RADIX ASTRAGALI; SAPONINS; TIME-OF FLIGHT MASS SPECTROMETRY;

HIGH PERFORMANCE LIQUID CHROMATOGRAPHY;

2' HYDROXY 3',4' DIMETHOXYISOFLAVAN 7 O BETA DEXTRO GLUCOSIDE; 7,2' DIHYDROXY 3',4' DIMETHOXYISOFLAVAN; 9,10 DIMETHOXYPTEROCARPAN 3 O BETA DEXTRO GLUCOSIDE; ACETYLASTRAGALOSIDE I; ASTRAGALOSIDE I; ASTRAGALOSIDE II; ASTRAGALOSIDE IV; ASTRAGALUS MEMBRANACEUS EXTRACT; CALYCOSIN; CALYCOSIN 7 O BETA DEXTRO GLUCOSIDE; FLAVONOID; FORMONONETIN; ISOASTRAGALOSIDE I; ISOASTRAGALOSIDE II; NOTOGINSENOSIDE; ONONIN; SAPONIN; SOLVENT;

ANALYTIC METHOD; ANALYTICAL EQUIPMENT; ANALYTICAL ERROR; ARTICLE; ASTRAGALUS MEMBRANACEUS; DIODE ARRAY DETECTION; ELECTRIC POTENTIAL; FRAGMENTATION REACTION; HERBAL MEDICINE; HIGH PERFORMANCE LIQUID CHROMATOGRAPHY; ISOMER; MOLECULAR WEIGHT; PRIORITY JOURNAL; QUALITATIVE ANALYSIS; QUANTITATIVE ANALYSIS; REPRODUCIBILITY; TIME OF FLIGHT MASS SPECTROMETRY;

CHROMATOGRAPHY, HIGH PRESSURE LIQUID; DRUGS, CHINESE HERBAL; ELECTROCHEMISTRY; ISOFLAVONES; PLANT ROOTS; SAPONINS; SPECTROMETRY, MASS, ELECTROSPRAY IONIZATION; UNCERTAINTY;

EID: 48449101625     PISSN: 00219673     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.chroma.2008.07.019     Document Type: Article

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