What is the best way to derive D3 and D5 Estradiol for analysis with a Triple Quad and Orbitrab mass spectrometer ?

Using Dansyl Chloride to derive samples of D3 Estradiol appeared to work correctly, using a D5 Estradiol sample the derivatization no longer appears to work.  Using an AB Sciex Triple Quadrupole...

09 January 2015 1,975 1 View