Procainamides (1) (DE-613)

Procainamides were analyzed using RSpak DE-613 (a column for reversed phase chromatography) with alkaline eluent.

Sample :
1. Salicylic acid
2. Caffeine
3. N-Acetylprocainamide
4. Procainamide

Column : Shodex RSpak DE-613 (6.0mmID*150mm)
 Eluent : 50mM Na2 HPO4 (pH9.7)/CH3 CN=70/30
 Flow rate : 1.0mL/min
 Detector : UV(254nm)
 Column temp. : 60°C