Procainamides (2)

Procainamides were analyzed using RSpak DE-413 (a column for reversed phase chromataography) with alkaline eluent.
Please refer to Analysis of Short Amines without Using Ion Pair Reagent.


Sample : 40micro-g/mL each, 10micro-L
1. N-Acetylprocainamide
2. Procainamide
3. N-Propionylprocainamide

Column       : Shodex RSpak DE-413 (4.6mmID*150mm)
Eluent       : 10mM Sodium phosphate buffer(pH11.0)/CH3CN=70/30
Flow rate    : 0.8mL/min
Detector     : UV(254nm)
Column temp. : 40deg-C