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Questions related from H. Liu
What is this contaminant with m/z @ 248.9718 (+/- 0.0010)? Have you seen this ion? What is it? Instrument: Agilent 6550 Q-TOF; In ESI negative mode; Water/Acetonitrile as mobile phase; The...
13 September 2019 7,012 9 View
An amide (XCONHR) produces a hydroxylation metabolite (XCONHROH), which is a dominant metabolite, and a dealkylation metabolite (XCONH2), in rat. How to tell whether metabolite XCONH2 is produced...
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Defined-level (pipette immersion depth) by manual pipetting is tricky, like aliquoting the supernatant after protein precipitation. PipetteRite ( prep-free.com ) seems to be an interesting...
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