Preparative Separation of Three Monoterpenes from Perilla frutescens var. crispa Using Centrifugal Partition Chromatography

Figure 3

CPC separation of the SC-CO₂ extract of the leaves of P. frutescens var. crispa (cv. Antisperill) using n-hexane/ethyl acetate/ethanol/water (5:5:5:5, v/v) in a descending mode (for CPC conditions, see Section 2). The extrusion was performed after 115 min.