HPLC Separation of Polar and Hydrophobic Drugs on Obelisc R and N

Condition

Column Obelisc N, Obelisc R 4.6x150 mm, 5 µm, 100A
Mobile Phase MeCN/H2O
Buffer H3PO4
Flow Rate 1.0 ml/min
Detection UV, 220 nm
 

Description

Class of Compounds Drug, Acid, Preservative,  Hydrophilic, Ionizable, Hormone
Analyzing Compounds Propyl paraben,  Dopamine, DOPA
 

Application Analytes:

DOPA (3,4-dihydroxy-L-phenylalanine)
Dopamine
Propylparaben