Research Article

Rapid Separation of Asiatic Acid, Quercetin, and Kaempferol from Traditional Chinese Medicine Centella asiatica (L.) Urban Using HSCCC-Semi-Prep-HPLC and the Assessment of Their Potential as Fatty Acid Synthase Inhibitors

Table 4

The partition coefficient K of AA in solvent system A.

Serial numberComponent ratio (V : V : V : V)K value

A 12 : 1 : 2 : 20.48
A 23 : 1 : 3 : 31.02
A 33 : 2 : 3 : 20.17
A 43 : 1 : 2 : 31.56

Solvent system A: n-hexane-n-butanol-methanol-water.