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技術
HPLC: suitable
測試參數
column: Ascentis Express C18, 15 cm x 4.6 mm I.D., 2.7 μm particles (53829-U)
mobile phase: [A] water; [B] acetonitrile
gradient: held at 25% B for 1.5 min; 25 to 85% B in 12 min; held at 85% for 1 min
flow rate: 1 mL/min
pressure: 3481 psi (240 bar)
column temp.: 60 °C
detector: UV, 205 nm
injection: 25 μL
sample: Extracted from dried, ground plant material; 10 mg/mL in water:acetonitrile (85:15); sonicate 10 min at ambient
適合性
application for HPLC
應用
vitamins, nutraceuticals, and natural products
分析報告
This application demonstrates the suitability of Ascentis Express C18 for the efficient separation of Chinese ginseng root extract.
法律資訊
Ascentis is a registered trademark of Merck KGaA, Darmstadt, Germany
分析物
描述
Gensenoside Re
Gensenoside Rg1
Gensenoside Rf
Gensenoside Rb1
Gensenoside Rc
Gensenoside Rb2
Gensenoside Rd
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