Propranolol (3)

MSpak GF-310 4B and GS-320 4B (columns for rapid analysis of drugs) were used for the analysis of drug components and the results were compared.


Sample : Propranolol

Retention Times of Drug Components
	GF-310 4B	GS-320 4B
Dopamine	2.2min	4.0min
Epinephrine	2.1min	3.7min
Phenobarbital	6.7min	4.4min
Propranolol	4.3min	7.1min

Columns      : Shodex MSpak GF-310 4B, GS-320 4B (4.6mmID*50mm each) 
Eluent       : 50mM CH3COONH4/CH3CN=70/30
Flow rate    : 0.25mL/min
Detector     : UV(220nm)
Column temp. : 30deg-C