LCMS:Glycyrrhizae Radix

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TIC

LC-MS TIC of extracts

Analytical conditions (Positive mode)

Instrument Shimadzu LC-IT-TOF MS ESI
Column Waters Atlantis T3 (2.1 mm x 100 mm, 3 micron)
Column temperature 40 °C
Solvent A 5 mM Ammonium acetate solution
Solvent B acetonitrile
Gradient 10% to 100% Solvent B (0-30 min), 100% Solvent B (30-40 min)
Source voltage 4.5 kV
Capillary temperature 200 °C
Nebulizer gas 1.5 l/min

Analytical conditions (Negative mode)

Instrument Shimadzu LC-IT-TOF MS ESI
Column Waters Atlantis T3 (2.1 mm x 150 mm)
Column temperature 40 °C
Solvent A 5 mM Ammonium acetate solution
Solvent B acetonitrile
Gradient 10% to 100% Solvent B (0-30 min), 100% Solvent B (30-40 min)
Source voltage -3.5 kV
Capillary temperature 200 °C
Nebulizer gas 1.5 l/min
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