ResourceSeparations

A Sensitive, Specific, Accurate, and Fast LC/MS/MS Method for Measurement of Nicotine, Cotinine, 3-Hydroxycotinine, Nornicotine and Anabasine in Human Urine

14 Apr 2015

This application note illustrates a method simultaneous analysis of nicotine, two of its major metabolites, cotinine and 3-hydroxycotinine, as well as nornicotine and anabasine from human urine samples. The method described uses Strata™-X-C solid phase extraction (SPE) cartridges for sample clean-up and concentration, followed by fast (<6 min) LC/MS/MS analysis using a Gemini® NX-C18 column.

Gemini pH Flexible LC Columns

Phenomenex Inc

Setting the Standard for pH Method DevelopmentRugged reversed phase HPLC columns that offer extended lifetime under extreme pH conditions and excellent stability for reproducible, high efficiency separations. Take full advantage of high and low pH conditions (pH 1-12) to manipulate selectivity Expect longer column lifetime with patented TWIN-NX™ technology Ideal for analytical and preparative separations of basic and acidic compounds Who needs Phenomenex's Gemini HPLC columns? Method Developers: Extreme pH method flexibility Reproducible performance Purification Chemists: Purify bases at high pH Increased loading Increased retention Increased resolution Lab Managers: Extended column lifetime Consistent results.

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A Sensitive, Specific, Accurate, and Fast LC/MS/MS Method for Measurement of Nicotine, Cotinine, 3-Hydroxycotinine, Nornicotine and Anabasine in Human Urine