Procainamides (1)

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


Sample : 8micro-L, 0.1% each
1. Salicylic acid
2. Caffeine
3. N-Acetylprocainamide
4. Procainamide


Column       : Shodex RSpak DE-613 (6.0mmID*150mm)
Eluent       : 50mM Na2HPO4(pH9.7)/CH3CN=70/30 
Flow rate    : 1.0mL/min
Detector     : UV(254nm)
Column temp. : 60deg-C