色谱柱:
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HP-Silica,2.1mm I.D.×50mm, 3 mm 货号:117003-2105
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仪器:
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Micromass Quattro LC LC-MS/MS system
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流动相:
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含0.1% TFA和5.0mmol/L CH3COONH4的CH3CN/H2O (85/15, v/v)
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流速:
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0.5mL/min
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进样量:
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5 µL
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样品:
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1. 右美沙芬(Dextromethorphan) 2. Dextrophan (代谢物) 3. Dihydrocodeine-D6(内标物)
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分析图谱如下: